REPRESENTATIVE PROJECTS Rev. 43 and underground works February 2021

Year Client/Contractor Project Description

2021 FIELD S.r.l. S. Cristoforo Project Supply of RDS gauges. Lallio, Rails monitoring - MM4 Line Milan, Italy

2020-21 ZENSOR NV Bruxelles Supply of borehole extensometers, water level Bruxelles, Belgium indicator, H-level gauges and WR-Log.

2020-21 SOLETANCHE POLSKA sp zoo Swinoujscie Road Supply of vibrating wire piezometers, pressure cells, , Poland vibrating wire strain gauges, digital BH-Profile and Omnialog.

2018-21 FONDASOL Grand Paris Metro Supply of inclinometer casing model S131/S143 and SIXENSE SOLDATA Line no. 15 quick-joint, BRAIN inclinometers system, DEX/DEXs CEMENTYS S.A.S. probes, digital IPIs, digital BH-Profiles, H-levels, digital GEOCENTRE tiltmeters, borehole extensometers, vibrating wire strain-gauges, pressure cells, creckmeters, electric via SISGEO FRANCE load cells, piezometers and transducers, Omnia dataloggers and WR-logs.

2018-21 FONDASOL Grand Paris Metro Supply of ABS inclinometer casing, BH-Profile, PVC SIXENSE SOLDATA Line no. 14 tubing with Casagrande filters, T-Rex system, BRAIN MIRE S.A.S. France system, borehole extensometers with displacement ESIRIS IDF ED SAS transducers, vibrating wire strain-gauges, vibrating wire piezometers, vibrating wire crackmeters, via SISGEO FRANCE pressure cells, readout unit, portable datalogger, Omnia dataloggers and WR-Log.

2014-21 METRO BLU SCRL Supply of inclinometer casing, vibrating wire strain- Milan, Italy MM4 Line gauges, vibrating wire crackmeters, vibrating wire Italy piezometers, MEMS and digital tiltmeters, electric FIELD S.r.l. load cells, borehole extensometers, DEX sensors, Lallio, Italy digital inclinometer system, T-REX system, RDS system, readout unit and Omnia data acquisition systems.

2007-21 METRO C S.p.A. Metro Supply of vibrating wire strain gauges and Rome, Italy C line piezometers, Tell-tale crack monitors, standpipe filter Rome, Italy units, digital BH-Profiles, pressure cells, electric load cells, PVC tube, pressure and displacement transducers, electrical and vibrating wire crackmeters, vibrating wire piezometers, ABS and quick-joint inclinometer casing, In-place inclinometers, borehole extensometers, water level indicators, digital depth gauge, inclinometer systems (also with BRAIN), spiralmeter probe, Miniloggers, RDS systems, dataloggers, thermometers, biaxial digitized & MEMS tiltmeters, tilt-beam sensors, H-levels, pendulums, TEL- 310 telecoordinometers, WRlogs, ADK-10, ADK-100 and Omnia acquisition systems.

1 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2020 CEMENTYS S.A.S. Grand Paris Metro Supply of borehole extensometers and electrical France Line no. 16 piezometers. France via SISGEO FRANCE

2020 LIFA A/S Landinspektorer Limfjords tunnel Supply of digital tiltmeters, vibrating wire crackmeters Denmark and Omnia dataloggers.

2020 MEIXNER VERMESSUNG ZT GMBH Ubahnbau Metro Supply of H-level and tiltmeters. Wien, Wien, Austria

2019-20 SACYR Cucuta-Pamplona 4G Highway Supply of of inclinometer casing, MPBX and MEXID Tunnel monitoring extensometers, pressure cells, DEX-S probes, readout Colombia and data acquisition system. Via SISGEO LATINOAMERICA

2019-20 C.M.C. DI RAVENNA Rio Subterraneo Tunnel Supply of MEXID extensometers, vibrating wire strain- Buenos Aires, Lomas, Buenos Aires gauges, pressure cells and Omnia data acquisition Argentina systems. Via SISGEO LATINOAMERICA

2019-20 OFITECO Supply of BRAIN system, water level indicators, Perù Perù vibrating wire stain gauges, pressure cells, TILLI portable tiltmeters and readout unit. Via SISGEO LATINOAMERICA

2018-20 ANALYSIS & SOLUTIONS CONSULTANTS Los Angeles Subway Project Supply of digital BH-Profiles, vibrating wire and Los Angeles, California Purple Line Extension electrical piezometers, borehole extesometers, H- Section 2 & 3 Level systems, vibrating wire strain-gauges, portable California, USA readout and datalogger.

2018-20 GEOTECHNICAL & FOUNDATION MRT Orange Line E1 Supply of borehole extensometers, inclinometer Bangkok, Thailand Thailand system, vibrating wire piezometers, MEMS tiltmeters, vibrating wire pressure cells, electric load cells, Tilli via SISGEO ASIA PACIFIC portable tiltmeter and readout.

2018-20 CONSORCIO LA LINEA La Linea Tunnel Supply of borehole extensometers with dispacement Chia, Cundinamarca Colombia transducers, vibrating wire pressure cells, vibrating Colombia wire strain-gauges, vibrating wire piezometers, optical targets and CRD-400 readout. Also via SISGEO LATINOAMERICA

2017-20 SIXENSE SOLDATA Eole-La Defense Underground Supply of inclinometer casing (ABS and Flush model), BOUYGUES TRAVAUX PUBLICS France spiralmeter, H-levels, digital BH-Profile, borehole mutipoint extensometers with VW displacement also via SISGEO FRANCE transducers, pressure cells, vibrating wire piezometers, vibrating wire and electrical crackmeters and MEMS tiltmeters.

2017-20 GEOMOTION (AUSTRALIA) Pty Ltd. Melbourne Metro Supply of digital BH-Profiles. Flemington, Australia Early work project Australia Also via SISGEO AUSTRALIA

2 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2017-20 FIELD S.r.l. A22 Brennero Higway Supply of flush inclinometer casing, vibrating wire Lallio, Italy Italy strain-gauges, electric cells, thermometers, BH-profile and MiniOmnia.

2015-20 MEDIDOT Advanced Monitoring Telaviv Metro Supply and assistance on installation of PVC tubing, Technologies Ltd. Red Line - Stations and Tunnels multipoint borehole FG extensometers and Mexid Netanya, Telaviv, Israel extensometers, vibrating wire piezometers, vibrating wire transducers, vented pressure transducers, vibrating wire strain-gauges, vibrating wire crackemeters, digital inclinometer systems, T-Rex systems, MEMS and digital tiltmeters, readouts, dataloggers, inclinometer casing (ABS and flush type), digital BH-Profile, water level indicators, Omnia and miniOmnia dataloggers, WMS.

2014-20 HELLAS GOLD SA Stratoni Mines Supply of vibrating wire piezometers, water level Greece indicators, barometer Omnia and MiniOmnia dataloggers.

2019 GULERMAK Sp. z.o.o. Supply of ABS inclinometer casing, BRAIN Warszawa, Poland 2nd Line – stations C4-C5-C18-C21 inclinometer system, digital BH-profile sensors, PVC Poland tubing, H-levels, borehole extensometers, readout, Omnia dataloggers and WR-log.

2019 PALINGEO S.r.l. MM2 Metro Supply and assistance on installation of vibrating wire Carpenedolo (BS), Italy Piola/Lambrate line crackmeters, RDS sensors, digital tiltmeters, pressure Milan, Italy transducers, MiniOmnia and Omnia dataloggers.

2019 METROFC S.c.a.r.l. Catanzaro Metro Supply and technical assistance on installation of Rome, Italy Italy pressure cells, electric load cells, MEXID extensometers, ABS inclinometer casing, T-Rex system, Tilli portable tiltmeter, portable datalogger, Omnia and WR-Log dataloggers.

2019 CPB John Holland JV-Sixense West Gate Tunnel Project Supply of digital BH-Profiles and electric load cells. Australia Australia

via SISGEO AUSTRALIA

2019 SIXENSE SOLDATA Riyadh Metro and other projects Supply of vibrating wire and electrical crackmeters, Dubai Branch Saudi Arabia MEMS tiltmeters, vibrating wire strain-gauges and electric load cells. via SISGEO FRANCE

2019 CONSORCIO MAR 1 - SACYR CONCESIONES Tunel Occidente Supply of borehole extensometers with displacement COLOMBIA Fernando Gómez Martínez transducers, pressure cells, vibrating wire strain- Medellín, Colombia gauges and readout unit. via SISGEO LATINOAMERICA

2019 SMT Denmark ApS Cityringen Sydhavn Metro Supply of ABS inclinometer casing. Kobenhavn S, Denmark Copenhagen, Denmark

3 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2019 BESSAC Microtunnel Linea Impulsadora Supply of inclinometer casing, piezometers and Gayaquil, Ecuador readout unit. Via SISGEO LATINOAMERICA

2019 FADEP S.r.l. Capo Calava Tunnel Supply of pressure cells and readout. Napoli, Italy Mazara Del Vallo, Italy

2019 LPC LATINA Fortaleza Metro Supply of vibrating wire piezometers and CRD-400 Brasil Brasil readout.

Via SISGEO LATINOAMERICA

2018-19 JOINT VENTURE MARTI MEYRIN CERN Cavern Supply of Mexid, vibrating wire strain-gauges, Moosseedorf, Switzerland electrical crackmeters, readout and Omnia data acquisition systems.

2018-19 SISGEO LATINOAMERICA El Toyo Tunnel Supply of PVC tubing, electric load cells, borehole Colombia Antioquia, Colombia extensometers with displacement transducers.

2017-19 AMBERG TECHNOLOGIES AG Gubristtunnel Supply of Mexid extensometers and DEXs borehole Regensdorf, Switzerland Switzerland sensors.

2016-19 CONSORCIO CMI - GHELLA SPA Riachuelo plant Supply of inclinometer casing flush type, inclinometer Lot 1/3 systems, vibrating wire strain-gauges, PVC tubing, via SISGEO LATINOAMERICA Argentina magnetic detector probes, casagrande filters, pressure cells, readouts, dataloggers and Omnia acquisition system.

2013-19 EUROTECH SA Panagopoula railway tunnels Supply of ABS inclinometer casing, vibrating wire Athens, Greece Peloponnese piezometers, vibrating wire strain gauges, pressure cells, borehole extensometers, multipoint piezometers, hydraulic load cells, readout unit and Natm stress cells.

2011-19 GULERMAK Sp. z.o.o. Polska Metro Project Supply and assistance on installation of water level Warszawa, Poland Poland logger system, wire crackmeters, electrical crackmeters, biaxial tiltmeters, electric load cells, AGP METRO POLSKA inclinometer systems, ABS/quick-joint/S143 Warszawa, Poland inclinometer casing, PVC tubing, casagrande piezomerers, water level indicators, water level GEOD loggers, digital tape extensometer, borehole Krakov, Poland extensometers, MEXID extensometers, vibrating wire strain-gauges, ADK-100 and OMNIA data acquisition systems.

2018 S.p.A. Napoli Metro Supply of digital tiltmeters, digital in-place Rome, Italy Monte S. Angelo connection inclinometers, flush inclinometer casing, vibrating Napoli, Italy wire strain-gauges, borehole extensometers, WR-LOG via FIELD S.r.l. and Omnia acquisition systems.

4 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2018 APPLUS NORCONTROL ' Lima Metro Supply of vibrating wire strain-gauges, pressure cells Surco - Lima, Perù Line no. 1 and inclinometer system. Lima, Perù via SISGEO LATINOAMERICA

2018 GEIE-TBM/FIELD Mont Blanc Tunnel Supply of vibrating wire strain-gauges, electrical France Chamonix, France crackmeters and Omnialog.

also via SISGEO FRANCE

2018 GGB - GESELLSCHAFT FUR GEOMECHANIK Trimberg Tunnel Supply of borehole multipoint extensometers with Rotha Ot Espenhain, Germany digital depth gauge, pressure cells/transducers and multipurpose readout.

2018 TERRABRIDGE, S.A. DE C.V. Atiz-Atla Tunnels Supply of borehole extensometers with VW City, Mexico Mexico displacement transducers and vibrating wire strain- gauges. Via SISGEO LATINOAMERICA

2018 EMPIRICA INGENIEROS S.L. De La Canda Tunnel Supply of vibrating wire pressure cells. Coslada - Madrid, Spain

2017-18 ENTEC S.à.r.l. Algeri metro extension Supply and technical assistance for installation of Constantine, Algerie Lot no. 1 vibrating wire strain-gauges, inclinometer system and Algerie readout units.

2016-18 MIRE S.A.S. Metro Paris Supply and technical assistance for installation of ABS Nanterre, France Line 11 and flush inclinometer casing, digital inclinometer France system, PVC tubing, vibrating wire strain gauges, also via SISGEO FRANCE borehole extensometers, water level indicators, readout units and dataloggers.

2016-18 SIXENSE SOLDATA Riyadh Metro Supply of vibrating wire strain-gauges, MEMS Nanterre, France Saudi Arabia tiltmeters and electric load cells.

2015-18 SALINI IMPREGILO Visnove tunnel Supply of pressure cells, vibrating wire strain-gauges, Slovakia vibrating wire piezometers, vibrating wire pressure FIELD S.r.l. transducers, borehole extensometers, electric load Lallio, Italy cells, pressure cells and MiniOmnia.

2014-18 AKTOR ATE Metro Supply of electric load cells, pressure cells, borehole Greece Greece extensometers, vibrating wire piezometers, vibrating wire strain-gauges, MEMS tiltmeters, digital BH- profiles, vibrating wire linear transducers, inclinometer systems, biaxial digital IPIs, water level indicator and Omnia data acquisition systems.

5 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2013-18 SINECO/SINA S.p.A. Frejus Tunnel Supply of Mexid extensometers, mutibase borehole Milan, Italy Sections from 19 to 24 extensometers, vibrating wire displacement Italy transducers, vibrating wire pressure transducers, pressure cells, vibrating wire strain-gauges and Omnia data acquisition systems.

2017 CTM - AGB & ISR Tunnel de la Tine Supply of electric load cells. Switzerland Switzerland

2017 SIXENSE INC. Los Angeles Purple Line Supply of digital BH-profile, borehole extensometers, Canonsburg, USA USA vibrating wire piezometers, vibrating wire strain- gauges and MEMS tiltmeters.

2016-17 LLC "GEO COMMERCE" St. Petersburg Underground Supply of borehole extensometers, vibrating wire Moscow, Bolshoy Prospekt Station piezometers, flush inclinometer casing, digital IPIs, Russia Omnia data acquisition system and datalogger

2014-17 SOLETANCHE BACHY Supply and assistance on installation of ABS Doha, Qatar Red Line North inclinometer casing, inclinometer systems, electric Doha, Qatar load cells, vibrating wire strain-gauges, vibrating wire piezometers, borehole extensometers with vibrating wire linear transducers, H-level system, readout units, Omnia and MiniOmnia dataloggers.

2014-17 SOL DATA Supply of ABS inclinometer casing, electrical Nanterre, France France deformometer, multipoint borehole extensometers with displacement transducers, MEMS tiltmeters, spot weldable vibrating wire strain-gauges, vibrating wire piezometers and readout unit.

2014-17 CERRETO CASINA S.c.a.r.l. Highway 63 "del Valico del Cerreto" Supply of ABS and flush inclinometer casing, PVC Italy Bocco and Mulino del Vaglio Tunnels tubing, electric load cells, pressure cells and Italy transducers, vibrating wire strain-gauges, borehole FIELD S.r.l. extensometers and Omnia datalogger. Lallio, Italy

2013-17 ASTALDI S.p.A. Supply and technical assistance on installation of BUCHAREST BRANCH Line no. 5 pressure cells, vibrating wire strain-gauges, H-level Romania system, RDS system, vibrating wire crackmeters, biaxial Mems tiltmeters, vibrating wire piezometers, MEXID extensometers, aluminum inclinometer casing, horizontal inclinometer system, readout and Omnia data acquisition system.

2016 TECHNOFALAK Albirkah Tunnel Supply of biaxial MEMS tiltmeters, vibrating wire CONTRACTING EST. Mekka, Saudi Arabia crackmeters, H-level gauges, Jeddah, Saudi Arabia multipoint borehole extensometes with VW displacement transducers, Mexid, VW piezometers, vibrating wire strain-gauges, Omnia and miniOmnia dataloggers, triaxial geophones with datalogger.

6 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2016 OZGUN INSAAT Tizi Ouzou Tunnel Supply of FG borehole extensometers with vibrating Tizi Ouzou, Algerie Algerie wire displacement transducers, vibrating wire strain gauges and datalogger. NORUL INSAAT VE TICARET A.S. Tizi Ouzou, Algerie

2016 TECHNICAL WORLD CO., LTD. Metro Line 1 Supply of Omnia dataloggers. Ho Chi Minh City, Vietnam Vietnam

via SISGEO ASIA PACIFIC

2016 INSTITUT DE RADIOPROTECTION ET DE Tunnel de Boutinenque Supply of wire crackmeters, water level loggers, SURETE NUCLEAIRE Tournemire, France barometer, embedment thermistor, MEMS tiltmeters, France miniOmnia and Omnia dataloggers.

2016 IMPLENIA SCHWEIZ AG Bozberg Tunnel Supply of electric load cells with readout unit. Zurich, Switzerland Switzerland

via SISGEO INTERNATIONAL

2016 MIRE S.A.S. Frejus Tunnel Supply of vibrating wire pressure gauges, flat jacks Nanterre, France France and Omnia data acquisition systems.

2015-16 CARLOS BERTSCHI S.R.L. Riachuelo tunnel Supply of vibrating wire strain-gauges, flush Buenos Aires, Argentina Argentina inclinometer casing and digital inclinometer systems, PVC tubing, casagrande filters, water level indicators, datalogger and readout units.

2015-16 TECNIS S.p.A. Palermo Metro Supply of flush inclinometer casing, DEXs borehole Italy Rail circuit sensors, electrical crackmeters and Omnia data Italiy acquisition systems. FIELD S.r.l. Lallio, Italy

2014-16 YAPI MERKEZI INSAAT AS NATM tunnel project Supply of borehole extensometers, vibrating wire Turkey pressure cell, displacement transduces and tell-tale crack monitors.

2011-16 J&P AVAX-OLYMPIA JV Platamonas Tunnel Supply of vibrating wire strain-gauges, vibrating wire Greece PATHE motorway and multipoint piezometers, pressure cells, pressure Greece transducers and NATM stress cells.

2010-16 AEGEK CONSTRUCTION S.A. - ATHINA ATE Tempi Tunnel Supply of vibrating wire strain-gauges and OLYMPIA J/V - VINCI CON. GRAND Greece piezometers, pressure cells and transducers, borehole PROJECTS extensometers and readout units. Greece

2015 F.I.S. IMPIANTI INTERRATI S.r.l. Milan MM2 Metro Supply and technical assistance on installation of Credaro, Italy Piola/Lambrate tunnel pressure transducers, electric anchor load cells, Italy thermometers, vibrating wire crackmeters and Omnia data acquisition system.

7 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2015 GEOSINERGIA- INGENIERIA Y MEDIO Costanera tunnel Supply of biaxial IPIs and Omnia data acquisition AMBIENTE LTDA system. Las Condes - Santiago Chile

2015 OFICINA TECNICA DE ESTUDIOS Y Riyadh Metro Supply of digital inclinometer systems and CRD-400 CONTROL DE OBRAS SA (OFITECO) Saudi Arabia readouts. Spain

2015 SPG - Sistemas de Perforación y Geotécnia Lima Metro Supply of hydraulic and electric load cells, vibrating S.A.C Perù wire piezometers, PVC tubing, water level & Miraflores - Lima temperature indicators, casagrande piezometers, Perù digital inclinometer system, Tilli portable tiltmeter and readout unit.

2015 HYDRODIAGNOSTICS LTD. Jhinvali Tunnel Supply and technical assistance on installation of Tblisi, Georgia Mexid extensometers, vibrating wire piezometers and Omnia data acquisition system.

2015 POYRY SCHWEIZ AG Abula Tunnel Supply of multipoint borehole extensometers, Mexid Zurich, Switzerland Lot 110 extensometers, T-rex system, inclinometer casing Switzerland flush model and readout unit. via SISGEO INTERNATIONAL

2014-15 SPIE FONDATIONS Frejus Tunnel Supply of borehole extensometers with displacement Cergy Pontoise Cedex France transducers, flat jacks, vibrating wire pressure gauges, France electric load cells, datalogger and Omnia data acquisition systems.

2014-15 ENVIRONMENTAL MECHANISMS TRADING Riyadh Metro Supply of ABS inclinometer casing, inclinometer ESTABLISHMENT Saudi Arabia system, vibrating wire piezometers, vibrating wire Riyhad, Saudi Arabia crackmeters, pressure cells, Tilli portable tiltmeters, borehole extensometers, tell-tales, vibrating wire strain-gauges, MEMS tiltmeters, water level indicator and CRD-400 readout units.

2014-15 GD TEST S.r.l. Paris Metro Supply of flush inclinometer casing, T-Rex removable Torino, Italy Line no. 14 extensometer, vibrating wire strain-gauges and 3D France borehole sensors (DEX).

2014-15 SOLDATA SAS NANTERRE Sighisoara tunnel project Supply of pressure cells, vibrating wire strain gauges, Bucharest, Romania Romania vibrating wire piezometers, digital tape extensometer, inclinometer system and borehole extensometers.

2013-15 TREVI S.p.A. Algeri Metro Supply of inclinometer casing - flush model. Cesena, Italy Ext. C Algeria

8 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2014 TREVI S.p.A. Supply of H-level system, thermometers and Omnia Cesena, Italy San Giovanni Station-A Line data acquisition system with data transmission, Soil consolidation monitoring with the elaboration a validation on WEBGIS WMS platform. freezing tecnique Technical assistance for installation and system Rome, Italy startup.

2014 METRO FORLANINI S.c.a.r.l. Milan Metro Supply and assistance on installation of RDS system Milan, Italy New Station Forlanini and Omnia datalogger. Milan, Italy

2011-14 GD TEST S.r.l. Brennero Tunnel Supply of vibrating wire strain gauges, pressure cells Torino, Italy Italy and pressure transducers, borehole multibase extensometers, Mexid extensometers, inclinometer casing flush model, T-rex system and dataloggers.

2011-14 ASTALDI S.p.A. Milan underground Supply and assistance on installation of beam Rome, Italy MM5-A Line clinometers, VW strain gauges, CRD-400 multipurpose Milan, Italy readout, hydraulic and electric load cells, MEMS surface clinometers.

2013 ASTALDI SPA SUCC. ROMANIA Bucarest Metro - Line 5 Supply and technical assistance on installation of Bucarest, Romania Romania pressure cells, vibrating wire pressure gauges and vibrating wire strain-gauges.

2013 GABI SHOEF LTD. Tel-Aviv Metro Line Supply and technical assistance for the installation of Yavne, Israel TBM "launching shafts" monitoring Tell-tales, PVC tubing, displacement transducers, Tilt- Israel meters, digitized IPI, vibrating wire strain-gauges and WMS monitoring.

2013 GEOSINERGIA LTDA Santiago, Chile Supply of pressure cells with multipurpose readout Chile and inclinometer system with digital probe.

2013 AMBERG TECHNOLOGIES Tunnel Choindez Supply of vibrating wire strain gauges, pressure cells Regensdorf-Watt Switzerland and Omnalog datalogger. Switzerland

2013 TECNIS S.p.A. Tunnel Saida Mannoubi Supply of ABS inclinometer casing, T-Rex system, Tremestieri Etneo, Italy Tunisie electric load cells and tiltmeters.

2013 GEOSINERGIA LTDA Santiago, Chile Tinguiririca tunnel monitoring Supply of vibrating wire piezometers, electrical Chile crackmeters and OMNIA data acquisition system.

2013 INTERMETRIC GmbH Tunnel Hirschhagen Supply of multibase borehole extensometer with Hessisch Lichtenau Germany digital depht gauge and extenso-inclinometer casing. Germany

2013 FUGRO PENINSULAR SERVICES CO. Doha Metro Supply of multipoint piezometers and MiniOmnia Doha, Qatar Major station-AGI dataloggers. Doha, Qatar

9 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2012 CIPGI Pte Ltd MRT LINE Contract 923A, 925, 925A Supply of beam sensors, vibrating wire piezometers, Singapore Singapore inclinometer system, readout unit and ADK-100 data acquisition system. 2012 STS INSTRUMENTS Co.Ltd MRT Blue Line Extension Supply of vibrating wire rebars, vibrating wire strain Bangkok, Thailand Contract 1-3-4 (STS) gauges, vibrating wire piezometers, inclinometer Contract 2 (GFE) casing, inclinometer systems, borehole rod GEOTECHNICAL AND FOUNDATION Bangkok, Thailand extensometers, TILLI portable tiltmeters, DSM ENGINEERING Co. Ltd settlement system, beam sensors, surface tiltmeters, Bangkok, Thailand crackmeters, load cells and datalogger.

2012 SISGEO ZEMIN Uskudar-Cekmekoy metro Supply of digital tape extensometers, multipoint Istanbul, Turkey Turkey borehole extensometers, Natm stress cells, hydraulic load cells, ABS inclinometer casing, inclinometer system and readout units.

2012 CBGEO PROGETTI S.r.l. La tunnels monitoring Supply of multipoint FG extensometers, pressure Civitella d'Agliano, Italy Italy cells, vibrating wire strain-gauges, electrical piezometers, PVC tubing and casagrande filters.

2012 TECNIS TUNISIE Saida Mannoubia Tunnel Supply of ABS inclinometer casing, inclinometer Tunisi, Tunisie Tunisie system, waterproof clinometers and readout unit.

2011-12 MONITORIZA S.A. Metro Supply of pressure cells, vibrating wire strain gauges, Ciudad de Panama Panama inclinometer systems, electric load cells, waterproof clinometers and readout unit.

2011-12 SI.GEN.CO. S.p.A. Supply of NATM pressure cells, vibranting wire strain Catania, Italy Italy gauges and readout unit.

2011-12 STS INSTRUMENTS Co.Ltd MRT Purple Line Supply of Tilli portable tiltmeters, beam sensors, Bangkok, Thailand Bangkok, Thailand vibrating wire piezometers, inclinometer system, readout unit and ADK-100 data acquisition system. LEO JOVIAN THAI ENGINEERING Co.Ltd Bangkok, Thailand

2011-12 AKTOR ATE Platanos Railway Tunnel Supply of ABS inclinometer casing, multipoint Athens, Greece Greece borehole estensometers, pressure cells and hydraulic load cells.

2008-12 GARBI LINEA 5 S.c.r.l. Milan Underground Supply and technical assistance on installation of ABS Roma, Italy MM5 Line inclinometer casing, inclinometer system, RDS system, Milan, Italy CRID system, vibrating wire strain gauges, DSM system, clinometers, Tilt-beam accelerometers, electric load cells, direct pendulum, TEL-310S telecoordinometer and ADK-100 automatic data acquisition system with Multilogger software.

10 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2007-12 CONSORCIO LINEA II Los Teques Metro Supply of ABS inclinometer casing, BRS tube, PVC METRO LOS TEQUES Line 2 blind tube, vibrating wire piezometers, waterproof Venezuela clinometers, multibase borehole extensometers, standpipe filter units, hydraulic load cells, NATM stress cells, repressurizing hand pump, inclinometer system, water level indicator, digital tape gauge, readout units, magnetic detector probe, Tilli portable tiltmeter and ADK-100 data acquisition system with Multilogger sofware.

2002-12 EUROTECH LTD Kallidromo Rail Tunnel Supply of multibase extensometers, NATM stress cells Athens, Greece Greece and vibrating wire surface strain-gauges

2011 LLC "GEO COMMERCE " SPB Tunnel Supply of flush inclinometer casing, biaxial in-place Moscow, Russia Russia inclinometers, wire crackmeters, electrical crackmeters and ADK-100 data acquisition system.

2011 CONSTUTORA NORBERTO ODEBRECHT Chanis Balboa Tunnel Supply of inclinometer system, ABS inclinometer S.A. Panama tubing, BRS tubing and magnetic detector probe. Panama

2011 GEOTEST BRNO Tunnel Dobrovskeho Supply of ADK -100 data acquisition systems. Brno, Czech Republic 2009-11 AKTOR ATE Apion-Diakofto Tunnels Supply of vibrating-wire strain gauges, pressure cells, Greece Greece electric load cells, borehole extensometers, vibrating wire transducers, digital depth gauge, NATM stress cells and vibrating wire piezometers.

2009-11 EMPIRICA ENG. S.L. Tunnel monitoring. Supply of borehole rod extensometers, displacement Madrid, Spain High speed railway line to transducers, pressure cells and readout unit. north/northwest. Valladolid-Burgos, Cabezón de pisuerga- San Martín de Valvení strecht Valladolid, Spain

2009-11 EMPIRICA ENG. S.L. Pajares high speed railway tunnel, section Supply of vibrating wire pressure cells and vibrating Madrid, Spain 5 wire strain gauges. Asturias, Spain

2009-11 EMPIRICA ENG. S.L. Tunnel monitoring. Supply of borehole rod extensometers, displacement Madrid, Spain High speed railway Madrid - Zaragoza - transducers and pressure cells. - French Border. Borrassa-Figueres strecht Gerona, Spain

2009-11 EMPIRICA ENG. S.L. Road tunnel monitoring. Supply of borehole rod extensometers, displacement Madrid, Spain New access to San Mamés transducers and pressure cells. Vizcaya, Spain

11 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2009-11 EMPIRICA ENG. S.L. Railway tunnel and bridge monitoring. Supply of surface clinometers, borehole rod Madrid, Spain High speed railway, Atlantic link. San extensometers, displacement transducers, pressure Vicente de Cerponzons-Pontevedra. cells and vibrating wire piezometers. Pontevedra, Spain

2009-11 EMPIRICA ENG. S.L. Railway tunnel monitoring. Supply of borehole rod extensometers, displacement Madrid, Spain Valladolid Railway Network. East section transducers and pressure cells. Valladolid, Spain

2009-11 EMPIRICA ENG. S.L. Railway tunnel monitoring. Supply of pressure cells. Madrid, Spain High speed railway line Vitoria-Bilbao-San Sebastián. Mondragón – Elorrio strecht Guipuzcoa, Spain

2009-11 EMPIRICA ENG. S.L. Hydrogeological monitoring of Pajares Supply of electrical piezometers. Madrid, Spain high speed railway tunnel, section 3 Asturias, Spain

2008-11 AKTOR S.A. and PANTECHNIKI S.A. JV Lianokladi-Domokos Tunnels Supply of multipoint borehole extensometers, electric Greece Greece load cells, vibrating wire strain-gauges, vibrating wire piezometers and NATM stress cells.

2010 SISGEO HOLDING S.A. /MUTTONI & BEFFA Ceneri Tunnel Alp Transit Supply of borehole extensometers, displacement Lugano, Switzerland Lot no. 853 monitoring transducers and ADK-100 data acquisition system Switzerland with Multilogger software.

2009-10 OMRAN MAROON Co. Abivard Tunnel Supply of vibrating wire linear transducers, pressure Iran Iran cells, vibrating wire strain-gauges, vibrating wire piezometers.

2009-10 MICHANIKI S.A. Derveni tunnels Supply of pressure cells with transducers, NATM Greece Greece stress cells, vibrating wire strain gauges, readout unit and borehole extensometers.

2008-10 AVRASYA METRO GRUBU Kartal Kadikoy metro project Supply of digital tape extensometers, water level Uskudar (Istanbul), Turkey Turkey indicator, magnetic probes, ABS inclinometer casing and inclinometer systems.

2006-10 CONSORZIO TRE ESSE Rome Metro Supply of ABS and aluminium inclinometer casing, Pianoro (BO), Italy B1 Line PVC tubing, water level indicators, inclinometer Rome, Italy systems, in-place inclinometers, electric load cells, earth pressure cells, borehole extensometers, electrical and spring crackmeters, displacement transducers, miniloggers, vibrating wire piezometers, vibrating wire strain-gauges, dataloggers and ADK-100 data acquisition system.

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Year Client/Contractor Project Description

2005-10 AKTOR-IMPREGILO J/V ATHENS-THESSALONIKI National Higway , Supply of multipoint borehole rod extesometers, Athens, Greece Agios Kostantinos Tunnels NATM stress cells, electric load cells and readout Greece units.

2009 CALACATA CRESTOLA S.r.l. Ruggetta mine monitoring Supply of electrical crackmeters, electric load cells, Carrara (MS), Italy Italy borehole extensometers, diplacement transducers, themometers and ADK-100 system.

2009 SAD AFZAR Supply of digital tape extensometers and vibrating Tehran, Iran Tunnel monitoring wire crackmeters. Iran

2008-09 SURECHEM MARKETING SDN.BHD. IPOH - Padang Besar railway tunnel project Supply of vibrating wire strain gauges, pressure cells Kuala Lumpur, Malaysia Malaysia and borehole extensometers.

2006-09 CONSORZIO TRE ESSE Supply of extenso-inclinometer casing, inclinometer Pianoro (BO), Italy Italy system with T-REX removable extensometer, tilt- beam accelerometers, electric load cells, vibrating wire strain-gauges and dataloggers.

2005-09 ARMATEST Marmaray Project, Supply waterproof clinometers, inclinometer casing, Ankara, Turkey Turkey BRS tube, magnetic detector probe, inclinometer GAMA NUROL systems, vented pressure transducers, eletrical Istanbul, Turkey crackmeters, 3D electric jointmeters, tell-tale crack monitors, ADK-10 System, Natm stress cells, borehole extensometers, displacement transducers, vibrating wire strain gauges, digital tape extesometer, vibrating wire piezometers, electric load cells, vibrating wire spot weldable strain gauges, subhorizontal in-place inclinometers, DSM borehole gauges and readouts.

2005-09 CONSORZIO TRE ESSE "Grande Raccordo Anulare" Supply of extenso-inclinometer tube, inclinometer Pianoro (BO), Italy Trionfale and Cassia Tunnel monitoring system, portable datalogger and Incli-2 software, Rome, Italy vibrating wire strain gauges and electric load cells.

2005-09 SOMEDA S.c.a.r.l. Someda Tunnel Supply and technical assistance on installation of Trento (TN) Moena, Italy multipoint borehole rod extesometers, optical AVISIO s.c.r.l. targets, electric load cells, vibrating wire strain gauges Castelnuovo di Sotto (RE), Italy and piezometers, dataloggers.

2003-09 CONSORZIO TRE ESSE Napoli underground station, Supply and installation of inclinometer casings, PVC Pianoro (BO), Italy Line 1 tubings, vibrating wire strain gauges and miniloggers. Napoli, Italy

2008 EMPIRICA ENG. S.L. Pajares high speed railway tunnel, section Supply of vibrating wire pressure cells, vibrating wire Madrid, Spain 3 strain gauges, water level logger, V-notch weirs and Asturias, Spain readout units

13 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2008 EMPIRICA ENG. S.L. High speed railway corridor to Supply of profiler, inclinometer casing, portable Madrid, Spain north–northwest. datalogger, vibrating wire piezometers, vibrating wire Amoeiro – Maside – O Carballiño line strain-gauges, vibrating wire pressure cells and Tunnel and bridge monitoring borehole extensometers. Orense, Spain

2008 GD TEST S.r.l. Torino metro Supply of DEX 3D borehole sensors. Torino, Italy Italy

2008 AKTOR S.A. Metsovo Tunnel Supply of vibrating wire piezometers, vibrating wire Athens, Greece Greece strain gauges and pressure transducers.

2008 EMPIRICA ENG. S.L. High speed railway Orense - Monforte - Supply of tape extensometer, readout units, vibrating Madrid, Spain Lugo. San Julian Line wire pressure cells and borehole rod extensometers. Railway tunnel monitoring Lugo, Spain

2008 PIZZAROTTI MAROC Rabat tunnel des Oudayas Supply of estenso-inclinometer casing, hydraulic load Rabat, Maroc Maroc cells and inclinometer system with T-Rex probe.

2008 EMPIRICA ENG. S.L. New high speed railway access to the east Supply of inclinometer casing, portable datalogger, Madrid, Spain Minglanilla – Contreras Dam line vibrating wire piezometers, vibrating wire strain- Railway tunnel monitoring gauges, vibrating wire pressure cells and borehole rod Cuenca, Spain extensometers.

2008 EMPIRICA ENG. S.L. New high speed railway access to the east. Supply of load cells, readout units, vibrating wire Madrid, Spain Contreras - Villargordo del Cabriel Dam pressure cells and borehole rod extensometers. line Railway tunnel monitoring Valencia, Spain

2008 EMPIRICA ENG. S.L. Alto de la Venta de La Morcilla tunnel Supply of inclinometer casing, readout units, vibrating Madrid, Spain Cantabria, Spain wire strain-gauges, vibrating wire pressure cells and tape extensometer.

2008 EMPIRICA ENG. S.L. New high speed railway Madrid-Eastern Supply of pressure cells, switch boxes and readout Madrid, Spain Spain. unit. Uclés-Campos del Paraiso line Railway tunnel Cuenca, Spain

2008 THEMELI S.A. Kiato-Aigio Project Supply of borehole extensometers, eletric load cells Greece Railway Tunnel and NATM pressure cells. Greece

2008 EMPIRICA ENG. S.L. High speed railway Madrid - Zaragoza - Supply of vibrating wire pressure cells and borehole Madrid, Spain Barcelona - French Border. Railway tunnel. rod extensometers. Cornellá del Terri - Vilademuls line Gerona, Spain

2008 EMPIRICA ENG. S.L. Barajas Airport Supply of anchor load cells, vibrating wire pressure Madrid, Spain Access tunnel to the power station cells, vibrating wire strain gauges and inclinometer Madrid, Spain casing.

14 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2008 EMPIRICA ENG. S.L. Metro of Madrid Supply of inclinometer casing and servo clinometers. Madrid, Spain Construction of power station and lifts in the Pacifico Station Spain

2007-08 LEO JOVIAN THAI ENG MWA Main Water Tunnel Supply of Natm stress cells and BRS magnetic Bangkok, Thailand Bangkok, Thailand settlement system.

2006-08 GULERMAK-DOGUS J.V. Otogar-Bagcilar light metro Supply of inclinometer casing, vibrating wire Istanbul, Turkey Istanbul, Turkey piezometers and strain gauges, vibrating wire pressure gauges, datalogger, reference bolts, optical targets, digital tape extensometer, borehole extensometers, Natm stress cells, clinometers, flush inclinometer casing and inclinometer system with T- REX removable extensometer.

2001-08 EUROTECH LTD Supply of vibrating wire pressure gauges and Athens, Greece Lines: piezometers, vibrating wire strain gauges, Sepolia-Peristeri, Agios Dimitrios-Elliniko, inclinometer casing, inclinometer systems, T-REX Egaleo-Haidari, Monastiraki-Egaleo removable extensometer, borehole extensometers, Stations: Agia Paraskeyi, Holargos, Agios vibrating wire linear transucers, V-notch weirs, Antonios electric load cells, Natm stress cells, pressure Greece transducers, vibrating wire indicator, optical targets, DSM level gauge, thermometers, ADK-10 data acquisition system, water level indicators, dataloggers and readout units.

1999-08 EUROTECH LTD Egnatia Odos Road – Greece Supply of multipoint borehole extensometers, Athens, Greece Veria, Lefkopetra, Driskos, Dodoni, hydraulic and electric load cells, NATM stress cells, Koumaria-Agia Anastasia, Anthohori convergence bolts, optical targets, tape Tunnels, Ag. Nikolaus Tunnel, Anilio extensometer, inclinometer system with Nadir Tunnel, Arachthos Tunnel, Malakasi readout unit, vibrating wire pressure cells and strain Tunnels, Panagia-Gravena Tunnels, gauges, vibrating wire piezometers, magnetic detector Metsovo Bridges. probe, ADK-100 dataloggers.

1998-08 METROGENOVA S.c.a.r.l. Genova Underground Station Supply and installation of the instrumentation Milano, Italy Grazie-Sarzano-De Ferrari Line networtk for monitoring building and soil movements Genova, Italy during the construction of the metro station and during tunnel excavation by TBM: DSM settlement system, borehole extensometers, in-place tiltmeters, electrical crackmeters, inclinometer-settlement tubes and ADK-10 dataloggers.

2007 ARS ENGINEERING LDA Tunnel do Rossio Supply of DSM system, ADK-10 data acquisition Cascais, Portugal system with Multilogger software.

2007 STT ELECTRONIK KONTROL LTD. STI., Kismak excavation Project Supply of borehole extensometers, electric load cells Ankara, Turkey Turkey and digital tape extensometer.

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Year Client/Contractor Project Description

2007 CONSORZIO TRE ESSE A1 High speed motorway Supply of electric load cells and vibrating wire strain Pianoro (BO), Italy Pozzolatico Tunnel gauges. Italy

2007 GEOMESSTEC Achrain tunnel Supply of borehole extensometers, displacement Bernried, Germany Austria transducers and readout unit.

2007 AGT SYSTEMS Tunnel convergence monitoring Supply of removable crack-gauge and tell-tale crack Moscow, Russia Russia monitor.

2004-07 NOVATECH CONSULTING S.r.l. Madonna Del Tindari Tunnel, Supply of PVC slotted tube, aluminium inclinometer Catania, Italy Messina, Italy casing, in-place inclinometers, pressure transducers, vibrating wire surface strain-gauges, multipoint borehole rod extesometers, displacement transducers, ADK-10 data acquisition system with Multilogger software and dataloggers.

2006 IRCON INTERNATIONAL LTD. Pir Panjal Tunnel Supply of vibrating wire piezometers and strain New Delhi, India New BG Railway Line gauges, repr. radial pressure cells, multipoint FG India extensometers, displacement transducers, electric load cells, reference bolts, removable optical targets with adaptors and dataloggers.

2006 EMPIRICA ING. S.L. Supply of inclinometer casing, inclinometer probe, Madrid, Spain Line no. 8 extension vibrating wire strain-gauges, vibrating wire pressure Client: FCC Construccion Barajas - Airport Terminal 4 sect. cells and electric load cells. Madrid, Spain

2006 GEOTECNIA Y CIMIENTOS SA (GEOCISA) Pajares high speed railway tunnel Supply of inclinometer casing and vibrating wire Madrid, Spain Leon, Spain pressure cells.

2006 ASTALDI S.p.A. Tunnel construction Supply of steel lining pressure cells, vibrating wire Wilaya De Jijel, Algeria Jijel River strain-gauges and readout units. Wilaya de Jijel, Algeria

2006 TOTO S.p.A. "Strada dei Parchi" Supply of vibrating wire strain gauges, pressure cells Chieti (CH), Italy Carestia Tunnel and readout unit. Teramo, Italy

2005-06 AEGEK SA Kamena Vourla Tunnels Supply of vibrating wire strain-gauges, pressure cells, Athens, Greece Greece pressure transducers, NATM stress cells, electric load cells and multipoint borehole rod extesometers.

2005-06 AKTOR SA Ag. Kostantinos tunnel Supply of borehole extensometer, NATM stress cells, Atene, Greece Greece electric anchor load cells and water level indicator.

2003-06 GRASSETTO LAVORI S.p.A. Casacastalda Tunnel Supply and installation of optical targets, NATM Tortona (AL), Italy Perugia – Fabriano pressure cells, pressure transducers, electrical Italy piezometers, vibrating wire strain-gauges, electric load cells, multipoint borehole rod extesometers and readout unit.

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Year Client/Contractor Project Description

2000-06 ROCKSOIL Dolonne Tunnel Supply of optical targets, inclinometer casing, Milano, Italy Aosta, Italy borehole extensometers , vibrating wire extensometers, vibrating wire strain gauges, thermometers, electric load cells, pressure transducers and vibrating wire readout.

2000-06 EUROTECH LTD Kakia Skala Road Tunnels Supply of multipoint borehole rod extensometer, Athens, Greece Greece NATM stress cells with digital indicator, electric load cells, wibrating wire strain gauges, pressure pads and vibrating wire piezometers.

2005 GHELLA SOGENE C.A. Metro de Caracas, Supply of inclinometer casing, standpipe filter units, Caracas, Venezuela 3rd line (TBM line) water level indicator, inclinometer probe, T-Rex Venezuela removable extensometer, portable datalogger, inclinometer software, digital tape extensometer.

2005 GEOCISA S.A. Madrid Metro Supply of waterproof clinometers and DSM system. Madrid, Spagna Sol Station Spain

2005 EMPIRICA ING. S.L. Madrid Metro Supply of water level indicator, inclinometer casing, Madrid, Spain Line no. 5 extension inclinometer system with Incli-2 software, portable Spain datalogger, vibrating wire piezometers, vibrating wire strain-gauges, vibrating wire pressure cells, electric load cells.

2005 TECNO IN S.p.A Roma Subway Supply of vibrating wire extensometers and ADK-10 Napoli, Italy Tunnel monitoring system with Multilogger software. Roma, Italy

2005 GEOCISA S.A. Metro de Sevilla Supply of inclinometer casing. Madrid, Spain Spain

2005 GEOCISA S.A. Metro de Madrid Supply of inclinometer casing and vibrating wire Madrid, Spain line no. 3 Extension pressure cells. Spain

2005 GEOCISA S.A. Metronorte de Madrid Supply of inclinometer casing and vibrating wire Madrid, Spain Sanchinarro section pressure cells. Spain

2005 CONSORZIO TRE ESSE Carso and Cattinara Tunnels, Supply of electric load cells, inclinometer casing and Pianoro (BO), Italy Trieste, Italy vibrating wire extensometers.

2005 AMBERG ENG. BRNO Tunnel Valik Supply of vibrating wire strain gauges. Brno, Ceska Republika Highway D5 Ceska Republika

2005 AMBERG ENG. BRNO Tunnel Panenska Supply of vibrating wire strain gauges. Brno, Ceska Republika Highway D8 Ceska Republika

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Year Client/Contractor Project Description

2004-05 TOTO S.p.A. Main Street 47 Valsugana Supply and installation of ABS inclinometer casing, Chieti (CH), Italy Cantanghel idraulic tunnel, free tunnel and removable optical targets, pressure cells, vibrating main tunnels wire pressure transducers, vibrating wire strain- Martignano (TN), Italy gauges, DEX-35 in-place fixed extensometers, C800U datalogger, eletric anchor and steel lining load cells, ADK-10 system with Multilogger software and vibrating wire datalogger.

2004-05 AUSCULT 9 UTE Supply of vibrating wire piezometers, surface strain Barcelona, Spain Line 9 gauges, thermometers, electrical crackmeters, hand Barcelona, Spain held indicator, multipoint borehole rod extesometers, inclinometer casing, inclinometer probes and portable tiltmeter.

2004-05 AMBERG ENG. BRNO Klimkovice tunnel, Supply of electric and hydraulic anchor load cells. Brno, Ceska Republika Highway Dalnice D47 Ceska Republika

2004-05 MAC-TECH S.A. Lausanne Metro, Supply of multipoint borehole rod extesometers, Lausanne, Switzerland Switzerland displacement tranducers, waterproof clinometers, SOROTEC S.A. ADR-4 Minilogger and DL-Master software. Castione, Switzerland

2004 COSSI COSTRUZIONI S.p.A. Nazzano tunnel Supply of inclinometer casings and vibrating wire Sondrio, Italy Nazzano (RM), Italy piezometers.

2004 ARS ENGINEERING LDA Vermela Tunnel Supply of vibrating wire strain gauges, embedment Cascais, Portugal Portugal strain gauges, vibrating wire indicator and strain- meter analyzer.

2004 AMBERG ENG. BRNO The new railway, Tunnel Trebovice Supply of vibrating wire strain gauges and vibrating Brno, Ceska Republika Ceska Republika wire rebar. 2004 TECINCO S.A. Terrasa Metro, Supply of vibrating wire piezometers, inclinometers Barcelona, Spagna Spagna and portable tiltmeter.

2004 ROMAGNOLI S.p.A. Guinza Tunnel Supply and installation of vibrating wire strain gauges. Milano, Italy Mercatello sul Metauro (PU), Italy

2003-04 FARO S.c.a.r.l. S. Nicolò tunnel Supply of borehole extensometers, NATM pressure Roma, Italy Italy cells, vibrating wire strain gauges, hydraulic anchor load cells, convergence bolts and optical targets.

2003 SEPANO CO. Deyreh River to Zagross Lake water Supply of borehole extensometers with displacement Tehran, Iran conveyance tunnel transducer, digital tape extensometer, NATM stress Iran cells with digital indicator and C800U datalogger.

2003 EUROSCOUT Tunel de Portela Vieira do Minho Supply of borehole extensometers, pressure pads Portugal Portugal with pressure transducers, ADK-10 datalogger with Multilogger software and C800U datalogger.

2003 SOLDATA Toulouse underground station Supply of inclinometer system. Nanterre, France France

18 of 21 REPRESENTATIVE PROJECTS Rev. 43 Tunnels and underground works February 2021

Year Client/Contractor Project Description

2003 Silver and Baryte Mines S.A. Mine monitoring Supply of inclinometer casings and inclinometer Greece Milos Island, Greece system.

2003 FIELD S.r.l. S. Martino Tunnel Supply of ABS inclinometer casings, NATM pressure Lallio (BG) Italy Ancona, Italy cells, vibrating wire strain gauges, switch terminal boxes, vibrating wire readout and digital indicator.

2002-03 CMC DI RAVENNA MALAYSIA Penchala Tunnel Supply of optical targets, vibrating wire strain gauges, Kuala Lumpur, Malaysia Malaysia multipoint borehole extensometers with displacement tranducers, vibrating wire piezometers and readout units.

2001-03 IMPREGILO SpA St. Petersburg Metro Line Supply of ABS inclinometer casings, inclinometer ST. PETERSBURG BRANCH St. Petersburg, Russia system with Nadir datalogger and electrical St. Petersburg, Russia piezometers, Miniloggers, DSM system for Vodokanal Sewer monitoring with ADK-10 and GSM phone modem for real time monitoring.

2001-03 METRO TRE S.c.a.r.l. Torino Underground station Supply and installation of ABS inclinometer casings, Modena, Italy , stations and TBM tunnel optical targets, vibrating wire strain gauges with readout unit , NATM stress cells, DSM settlement system, multipoint borehole extensometers and readout unit.

2001-03 CO.ME.TO S.c.a.r.l. Torino underground station Supply of ABS inclinometer casings, vibrating wire Torino, Italy Line 1 – Collegno-Torino strain gauges, optical targets, reference bolts and Porta Nuova and , NATM pressure cells. stations Torino, Italy

1997-03 SOROTEC S.A. Islisberg Tunnel and anchor monitoring Supply of electrical anchor load cells for several job Castione, Switzerland Switzerland sites.

2002 LA RUPE s.c.a.r.l. Mezzolombardo tunnel Supply of NATM pressure cells. Messina, Italy Italy

2002 GeoTech ENGINEERING CONSULTANTS, Taipei MRT CB420 PROJECT Supply of servo-inclinometer probe, C800U portable CO. LTD Taipei, Taiwan R.O.C datalogger, inclinometer calibration frame, vibrating Taipei, Taiwan R.O.C wire indicator, water level indicators and tape exensometer

2001-02 SOLDATA Project Supply of 482 chains of in-place inclinometers (IPI) for Nanterre, France Amsterdam, total 1.452 uniaxial sensors with accessories during the excavation works of Ceinterbaan, Rokin and Vijzergraacht stations.

2001-02 GEOT d.o.o. Trojane Tunnel Supply of borehole extensometers, NATM stress Slovenjia Slovenjia pressure cells and removable optical targets

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Year Client/Contractor Project Description

2001-02 FOTI Geom. ROCCO S. Pedrino Tunnel Supply and installation of electrical crackmeters, Cosoleto, Italy Varese, Italy pressure transducers, portable datalogger, multipoint borehole extensometers, casagrande piezometers, automatic data acquisition system ADK-10.

2001-02 EUROTECH LTD Mikrh Santa Tunnel Supply of multipoint borehole extensometers, NATM Athens, Greece Greece stress cells, vibrating wire strain gauges and hydraulic load cells.

2001 EPOS Ramela Tunnel Supply of inclinometer casings, borehole ARS ENGINEERING Portugal extensometers and inclinometers system Lisboa, Portugal

2001 LD HAZAMA Hai Van Pass Tunnel Construction Project Supply of pressure transducers and pads LEO JOVIAN THAI ENG Pack 1A Bangkok, Thailand Vietnam

2001 SINECO Colle Dico Tunnel Supply of pressure pads and transducers, electric Milano, Italy Genova-Ventimiglia motorway anchor load cells, vibrating wire strain gauges, Imperia, Italy borehole extensometers, tape extensometers

2001 AMBERG M. T. LTD Gottardo Tunnel Supply of inclinometer casings and inclinometers Zurich, Switzerland Switzerland systems

2001 EUROTECH LTD Kristalopigi Tunnel Supply of borehole extensometers, inclinometer Athens, Greece Greece system, NATM stress cells

2001 ESFAHAN REGIONAL WATER BOARD – Koohrang Tunnel Railway Esfahan, I. R. of Supply of borehole extensometers, electric load cells, Esfahan, I.R. of IRAN IRAN NATM stress cells

2000-01 TECNASOL Metro de Porto Supply and installation of DSM settlement system, ARS ENGINEERING Portugal inclinometer casings, CRID fissure monitoring system Lisboa, Portugal

2000 GEOCONSULT SRL Pre Saint Didier Tunnel Supply of pressure transducers, pressure pads with Pomezia (RM), Italy Italy ADK-10 data acquisition system

2000 CEGE- Metro de Lisboa, Linha Azur Metropaco- Supply of no. 48 biaxial in-place inclinometers with ARS ENGINEERING Terreiro do Paco ADK-10 data acquisition system for on.line data Lisboa, Portugal Portugal management

2000 EUROTECH LTD Nafpaktos Ring – Road Tunnel Supply of vibrating wire piezometers, ABS Athens, Greece Greece inclinometer casings, biaxial servoinclinometer probe, removable targets

1999-00 EUROTECH LTD Holargos Tunnel Attiki Supply of multipoint borehole rodextensometers, Athens, Greece Odos – Greece hydraulic load cells, convergence bolts, targets and tape extensometer.

1998-00 AMBERG M. T. LTD Underground Military Installation Ministry Supply of no. 34 multipoint rod extensometers, no. Zurich, Switzerland of Defence of Switzerland 110 displacement transducers and no. 16 electrical jointmeters.

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Year Client/Contractor Project Description

1998-99 IMPREGILO SPA Contuy Medio Grupo A Tuy Medio Caracas Gua Supply and installation of the monitoring Caracas, Venezuela Charallave,Venezuela instrumentation during the construction of Pitahaya and Tazon tunnels: borehole extensometers, vibrating wire strain-gauges, electrical pressure cells, anchor load cells, inclinometer-settlement tubes and readout units.

1998 GEODES SRL Realmonte Underground Mine Supply of vibrating wire earth pressure cells, borehole Torino, Italy Sicily, Italy extensometers and optical targets for settlement monitoring.

1997-98 AMBERG M. T. LTD Piora Project Supply and installation of on-line monitoring system Zurich, Switzerland Switzerland during the excavation of the exploration tunnels: multibase borehole extensometers and ADK-10 dataloggers.

1997-98 EUROTECH LTD Eftaxia and Tembi Tunnels Supply of concrete stress cells, borehole Athens, Greece Greece extensometers and anchor Load cells.

1997 GEODES SRL Petralia Underground Mine Supply of vibrating wire earth pressure cells, borehole Torino, Italy Sicily, Italy extensometers and DSM system for settlement monitoring

1996 TOP CONSULTING KOREA MRT Project Supply of inclinometer casing and probes, tiltmeters, Seoul, Korea Seoul, Korea electrical piezometers and anchor load cells.

1995-96 JOVIAN ENGINEERING MRT Project Supply of inclinometer casing and probes, settlement Taipei, Taiwan ROC Taipei, Taiwan ROC gauges, piezometers and anchor load cells.

1995 GEO S.p.A. Matefer Railway Tunnel Supply of the automatic monitoring system during the Bari, Italy Basilicata, Italy construction of the tunnel: borehole extensometers, electric pressure cells, vibrating wire strain-gauges and datalogger. Convergence bolts and tape extensometer.

1995 SABIR CO. Diversion Tunnel Karun III Project Supply of multipoint borehole extensometers, Tehran, I.R. of Iran I.R. of Iran hydraulic anchor load cells, convergence bolts and tape.

1993 GITTO SPA Gilo Motorway Tunnel Supply of multipoint borehole extensometers, Roma, Italy Israel convergence bolts and tape extensometer.

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