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ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, 1592, ; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu

PRESENTATION

09 2017 Page 1 of 12 ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, Sofia 1592, Bulgaria; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu

Company Profile About us “Controltest” Ltd was founded in 1995. It is well-known at the Bulgarian market and abroad with services rendered in the field of nondestructive, destructive testing and electrical measurements, life prediction of materials and structures, integrated quality systems consultants, technical Inspections and survey, as well as conformity assessment of transportable pressure equipment(ТPED) and pressure equipment (PED) The company central office is situated in the capital of Bulgaria – city of Sofia. There are nine more laboratories in Bulgaria, Macedonia and located as follows: • North of Bulgaria – City of (two labs), City of Ruse and City of Vratza • Central part of Bulgaria – City of (a temporary one) and City of • East of Bulgaria – City of (“Controltest-Gama” Ltd. – a joint venture company, partnership with “Gama” Ltd) • Macedonia – City of Skopje (a temporary one) • Croatia – City of Zagreb

Accreditations, Licenses and Certificates: 1. Since its foundation the company is accredited by “Standardization and metrology committee” at the Council of Ministers according to BDS EN 45001 and BDS EN 45002. In 1999 the company is accredited by the “Bulgarian Accreditation Service” at the “Standardization and metrology committee” (certificate № 5-12/12.03.1999). At the present moment “Controltest” Ltd is accredited by the Executive Agency “Bulgarian accreditation service” according BDS EN 17020/2012 as an Inspection Body type “A” (Certificate №52OKA) 2. Since March 1998 “Controltest” Ltd is the first Bulgarian company in this field with a certified Quality Management System according ISO 9002:1994 in the field of NDT (approval certificate № 206717), Since March 2001 “Controltest” Ltd is certified according ISO 9001:2000(approval certificate № 206717) by Lloyds Register Quality Assurance and subsequently according ISO 9001:2008. 3. Since June 2014 “Controltest” Ltd is certified according: ISO 14001:2004 (approval certificate № 72931) by NQA. OHSAS 18001:2007(approval certificate № 72932) by NQA 4. Since May 2001 “Controltest” Ltd is authorized body for Technical Survey of High Risk Equipment /reg. №228/by the “Standardization and Metrologies State Agency” according PMS 187/21.09.2000 and licensed for the same activities since 30 Oct.2006. 5. Controltest Ltd is a Notified by European Commission Body number 2413 for Conformity Assessment of: Since October 2012 according to Directive 2010/35/EU Transportable Pressure Equipment (TPED). Since December 2014 according to Pressure Equipment Directive 97/23/EC (PED) and since August 2016 according to Pressure Equipment Directive 2014/68/ EU (PED). 6. Since August 2015 “Controltest” Ltd is the first company certified according: ISO 55001:2014 .

09 2017 Page 2 of 12 ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, Sofia 1592, Bulgaria; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu Activities:

Non Destructive Testing: 1. Radiographic testing 13. Thermal camera services 1.1. Conventional radiography 14. Eddy Current testing 1.2. Computed radiography 14.1. Size and location of surface and subsurface 2. Ultrasonic testing discontinuities 3. Ultrasonic thickness measurements 14.2. Thickness measurements of coatings over ferrous 4. Dye Penetrant testing and non-ferrous metal 5. Magnetic-Particle testing 14.3. Sorting of metal materials 6. Magnetic method for testing of steel ropes 15. Hardness test: 7. Visual testing 15.1. Vickers 8. Leak testing 15.2. Rockwell 8.1. Pneumatic testing / Bubble testing; Vacuum Box 15.3. Brinell testing 15.4. Shore 8.2. Pressure testing of welded joints 16. Dimensional measurements. 8.3. Pressure strength testing with and without 17. Chemical analysis: bursting 17.1. Atomic emission spectrometry of carbon and 9. Continuity of coatings and insulation, insulation stainless steel (incl. “C”, “P”, “S”), aluminum disruptive voltage alloys. 10. Vibration measurements 17.2. X-Ray spectrometry of steel, aluminum and brass 11. Measuring of shafts concentricity alloys. 12. Acoustic Emission Destructive methods 1. Mechanical properties: 2. Metallography of welded joints and base metal: 1.1. Tensile test 2.1. Microstructure 1.2. Compression test 2.2. Macrostructure 1.3. Shear test 1.4. Bending test 1.5. Charpy impact test Electrical measurements up to 1000 V

1. Loop impedance "phase-protective conductor" 4. Insulation resistance 2. Resistance of Earthing systems 5. Safety switches / FI circuit breakers - contact voltage, 3. Resistance of lightning protection systems grounding resistance, tripping time and tripping current Technical survey of High risk equipment

1. Boilers – steam and water heating with power over 4. Pipelines for steam 6 bar

2. 2014/68/EU – Pressure Equipment Directive /РЕD/ Approval of permanent joining procedures. 1. 2010/35/EU – Transportable Pressure Equipment Approval of permanent joining personnel. Directive /ТРЕD/”. Approval of non-destructive testing personnel according to Annex I, 3.1.3 Technical Inspections and Supervising control 1. Dimensional and document control. 3. Inspection of processes, packaging and shipment 2. Witness of tests and trial assembly of equipment. preparation of final products. Determining Residual Resource of materials and structures Integrated Quality Systems Consultants

09 2017 Page 3 of 12 ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, Sofia 1592, Bulgaria; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu

Our staff The total number of specialists working for the company is about 53 and 40% of them are with university degree. Most of the specialists are properly trained NDT operators and certified according to EN 473 by TÜV – Rhainland Bulgaria, as follows:

Certification Level III Level II Qualification Radiographic Testing /RT/ 7 23 4 Ultrasonic Testing /UT/ 4 13 1 Dye Penetrant Testing /PT/ 2 19 3 Magnetic Particle Testing /MT/ 2 19 3 Visual Testing /VT/ 2 16 Leak Testing /LT/ 6 2

Welding engineers 4

Main applications:

Storage and transportation tanks; Steam and water –heating, boilers, Pressure vessels and equipment; Thermal Power Plants, Hydro Power Plants, Nuclear Power Plants and Pumped Storage Power Plants, and Gas pipelines and equipment; Steam and hydro turbines; Lifting equipment; Industrial refrigeration systems; Produced by metal, polymer and composite materials by casting, forging, rolling, riveting, welding, soldering/brazing in automobile, shipbuilding, machine building, chemical, civil engineering and construction industries etc.

Partners:

Controltest Ltd. is in a partnership relationship with A+RTD since 1999. Company is one of the largest worldwide in the field of testing and in particular - innovative testing methods. Our cooperation with this company is mainly in the field of non-conventional methods and equipment for materials testing. S&Q Mart Ltd. is our main partner on the Turkish market since 1999. Company is one of the largest NDT and Inspection company on the Turkish market. IPSI, France is our significant NDT equipment and consumables. Some of our main NDT equipment and consumables suppliers are as follows: • OLIMPUS • NDT Products and Systems • DURR NDT • OMEL NDT

Main company projects 1. Power Stations – nondestructive and destructive testing, metallographic analyses, chemical analyses at: Pipelines; Boilers; Heat exchangers; Steam and water turbines; Cylindrical steel tanks; Heavy duty equipment; Distribution pipelines etc. as follows: - NPP “KOZLODUI”, Bulgaria ongoing project for Block 6 Turbines and Super heaters life extension up to 60 years. - TPP at “LUKOIL ” Burgas, Bulgaria - Numerous Heat Exchangers at “Aurubis” AS and TPP “Maritza East I” - Numerous elements of Mining Equipment at “HEM” AS Pleven - Inspections of Mining Equipment at “Metacom” AS Pleven- “Metso Minerals” AS USA Other TPP Projects are as follows:

09 2017 Page 4 of 12 ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, Sofia 1592, Bulgaria; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu • Thermal power Plant “Sofia Iztok” • Thermal power Plant “Sofia Sever” • Thermal power Plant “Bobovdol” • Thermal power Plant “Pleven” • Thermal power Plant “” • Thermal power Plant “” • Thermal power Plant “Plovdiv sever” • Thermal power Plant “” • Thermal power Plant ”Kremikovtzi” Sofia • Thermal power Plant “AURUBIS” Pirdop • Thermal power Plant “Paper factory” Stamboliiski • Thermal power Plant in (together with S&Q Mart Turkey) • Thermal power Plant Maritza East І Maritza East ІІ аnd Maritza East ІІІ • Thermal power Plant “REK Bitola”, Makedonia • Boiler at: Led and Zink Complex” - Plovdiv

2. Gas and oil pipelines and equipment – radiographic, magnetic-particle and ultrasonic nondestructive testing • “Himengineering” Ltd. – “CLK” Bulgaria; • “Vuzhod” Ltd. – Trudovetz Bulgaria, city distribution gas pipelines; • “Bulgargas” AS – gas pipeline “Devetaki – ”, Bulgaria; • “Sevlievo Gas” AS – Sevlievo city distribution gas pipelines; • “Kostadin Mechkov” Ltd. Plovdiv – several gas pipelines for clients as CITROEN, LIBHER etc. as well as a number of LPG and petrol filling stations. • “Storko” AS – Pleven; • “Sevlievo Gas” AS- Sevlievo – Gradnitza; • “Machine Building Factory” – Pazardjik; • “Textile mills” – ; • “Lukoil”AS –LPG and petrol filling stations; • “OMV” – LPG and petrol filling stations; • “Beevi Brothers” Ltd. – LPG and petrol filling stations; • “Ecopetroleum” AS – LPG and petrol filling stations; • “UMRAN Steel Pipes” AS Turkey – automatic and manual ultrasonic testing of SAW and ERW API 5L pipes for great number of clients all over the world; • “TUBEMEUSE Industries” AS –automatic and manual ultrasonic testing of SAW API 5L pipes for different European clients; • “Petreco” S. a. r. l. England – x-ray crawler testing of on-shore gas pipeline “Varna – ” and the off- shore part of the project together with RTD Holland • Bulgargas” AS – manual and automatic scanning of located corrosion (together with RTD Holland) • “Research and Production of Oil and Gas” AS Pleven- gas pipelines. • “Bulgargas” AS – inspection of aircraft engines at the compressor stations of transition gas pipelines. • “ Project” - evaluation of radiographic films at the compressor station (together with S&Q Mart AS Turkey); • “Kolos” Ltd. LPG tanks for vehicles; • “Lloyds Register of Shipping” – LPG tanks for vehicles; • “Ministry of Transport” Republic of Bulgaria – great number of tanks for lorry trucks according international convention ADR; • “Police Research dept.” – technical expertise for LPG appliances and incidents; • “Transition gas pipeline Komotini-Alexandroupolis” – Greece, NDT together with Gasstroymontaj JSC • Different pipe isometrics at KCM, Plovdiv

09 2017 Page 5 of 12 ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, Sofia 1592, Bulgaria; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu • Different pipe isometrics for Belgium, France and Holland in concert with “CPB Bulgaria” Ltd., brunch of “CONTECH”, Belgium. • Heavy residue process complex first phase “project at Lukoil Neftochim Burgas – client Sices” Polska and Technip 3. Tanks and pressure vessels – non-destructive testing, in-service and out-of service inspections • “State reserve and War-Time Stocks” Bulgaria – inspection of steel cylindrical tanks at tank farm “Polikraishte” , “Anton” ,“Sliven” “Parvomai” Bulgaria; • “OMV” – supervising erection of vertical steel tanks at tank farm “Ilientzy” Sofia; • “OMV” – inspection of vertical cylindrical tanks in tank farm “”; • “OMV” – technical expertise of horizontal steel tanks at petrol filling stations in “”and ‘Pleven’ Bulgaria; • Sofia Airport - inspection of vertical steel cylindrical tanks; • “Fraport”- Varna Airport – inspection of vertical steel cylindrical tanks; • “Fraport”- Burgas Airport - inspection of vertical steel cylindrical tanks; • “Karlsberg” - pressure vessels; • “Air Liquid” AS Pirdop – pressure vessels and pipelines; • “Mitsubishi Heavy Industries” Japan – erection of tank farm vertical steel cylindrical tanks at “Al Zara Power Station” ; • “Ecopetrolium” AS – erection of tank farm with vertical steel cylindrical tanks “Vidin” Bulgaria and inspection of vertical steel cylindrical tanks in “Vratza”, “” and cities; • “Petrol” AS – inspection of vertical steel cylindrical tanks in tank farms “Sofia” and “Plovdiv” Bulgaria; • “Thermal Power Station Plovdiv North” – inspection of vertical steel cylindrical tanks; • “Lloids Register of Shipping” - stainless steel cylindrical tanks for food processing industry; • “” NPP - main electricity generating plant in Bulgaria; • TPP “Maritza East”1 – inspection of vertical steel cylindrical storage tanks and absorbers / erection and inspection according API 650 Standard/ • “Tomica metal” Ltd. – stainless steel cylindrical and spherical pressure vessels; • “Hranmash” AS – pressure vessels for export; • “Heineken”- (“” Sofia and “” Stara Zagora) breweries – pressure vessels; • “Interbrew” – pressure vessels; • “Proteh” Ltd. – Provadia – testing of pressure vessels for Lukoil, Uhde-Germany, ALSTOM, Melrose Resources – Egypt etc. • HEM JSC – Pleven - testing of pressure vessels for Lukoil and many other clients • PETKIM Petro Chemical Holding Ltd. – Turkey, together with S&Q Mart – Turkey 4. Cranes, elevators and other lifting equipment – electrical measurements, nondestructive testing and technical inspection. - NPP “KOZLODUI” AS Bulgaria, ongoing Project for full Inspection and Life Prediction of two 200 000 t. cranes. - Full Inspection of many cranes produced for at “Balkansko Eho” AS Gabrovo - Full Inspection of cranes at “Leiarmash” AS Sofia - Full Inspection of cranes at “Stomana Industries” AS - Full Inspection of cranes concrete pumps at “HOLCIM Bulgaria” AS Vratza, Plovdiv and Sofia Other crane projects as follows:

09 2017 Page 6 of 12 ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, Sofia 1592, Bulgaria; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu • “YTONG Bulgaria” AS Sofia • “AURUBIS” AS Pirdop; • “Hundai Trafo” AS Sofia; • “Kremikovtzi Mining” AS Sofia; • “Kremikovtzi” AS Sofia; • “MONEK IUG” AS – mining equipment; • “ALEX” Ltd. Sofia – elevators building company; • “TEHNOS” Ltd. Sofia – elevators building company; • “Electrical Transport” Sofia; • “Heineken” and “Ariana” Sofia (beer breweries) • “Chelopech Mining”, Chelopech; • “Elprom ZEM" Co. / • “IHB Electric” Co, Sofia • “Elatzite Med” Chelopech and , Bulgaria. • “Interbrew” _ “” Plovdiv; “” ; “Plevensko pivo” Pleven” (beer breweries); 5. Chemical machine building and mining industries – nondestructive and destructive testing. • “Mondi Packaging” Stamboliiski- paper factory – annular contract (some of the projects together with SAQ Control Sweden, “Det Norske Veritas” Sweden, “METSO” Finland) • “Maritza mines” AS – heavy duty equipment; • “Nuovo Pignone” AS Italy – castings at “Leiarmash” AS Sofia • “Lurgi Bishoff” AS Germany – extension of “sulphur acid” department at “UMICORE” AS Pirdop (together with TUV Rheinland Bulgaria) • “METACOM” AS Pleven – castings; • “AURUBIS” AS Pirdop; • “VAPTZAROV HYDRO” AS Pleven – hydro units for G. E. Norway • “Sopharma” AS Sofia – annular contract; • “Unipharm” AS Sofia – NDT of pressure equipment; • “Pharmatcia Dupnitza” AS _ NDT of pressure equipment; • Projects for different clients as “Alstom Norwey”, “Projeco”Italy, “ENEL” and many others at HEM - Chemical Industry Construction and repair shop, Pleven; • Many projects for different clients at “KZU – ZLMK” – Pressures Vessels and steal structure production shop, -“VATECH HYDRO” Austria, “Risk Engineering” Bulgaria; and many others. 6. Transportation lines and ski lifts – nondestructive and magnetic testing. • Skopje and Kichevo, Makedonia – client “Cirko Dodoel” • Ski center "" • Ski center "Pamporovo" • Ski center "Vitosha" • Ski center "" • Sky Lift - Sopot " - "Center Region Group" LTD Coal mine "Cherno More"-Bourgas JSC • Coal mine "" JSC • Coal mine "Balkan-2000" JSC • "Evromangan" JSC • "Marbas" JSC • Solvay - Sodi JSC • Plevenski Cement (Holcim Bulgaria) JSC • Chelopech Mining EAD • TPP Maritsa East 2 EAD • AURUBIS AS Pirdop; • PVL “Nezabravka”, Sopot- “Centre Region Group”Ltd.

09 2017 Page 7 of 12 ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, Sofia 1592, Bulgaria; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu

7. Steel structures - nondestructive testing. • "Sprider Euro City" - Sofia (for Client Prototyp Ltd.) • Extension of Liebherr Hausgerate Marica EOOD plant - Plovdiv • VIP lounge - Airport Sofia • Multipurpose sports hall Armeec - Sofia (for Client Glavbolgarstroy AS) • Sport Hall Panagjurishte (for Client Glavbolgarstroy AS) • IKEA – Sofia • MALL "Galeria" - Plovdiv. • Sofia South Ring Mall Ltd. • Restaurant Winter Garden Toscana (for Client Prototyp Ltd.) • Sports Hall "Kamchia" (for Client Ircon Ltd.) • Sofia Subway Extension - Ventilation Shaft VIII, Metrostation VII, Zone "C" (for Client TAISEI Corporation- Bulgarian BraNCH) • Many Projects for Clients like JGC” - Japan, “Alstom Norwey”, “Projeco”Italy, “ENEL” , HEM - Chemical Industry Construction and repair shop, Pleven; “KZU ZLMK - Septemvri, “VATECH HYDRO” Austria, “Risk Engineering” Bulgaria; etc. • “Sochi Olympic Games City” at Horizont Ivanov, Pleven; • “Waste Deposits Processing Shop” at MPK Pleven AS; • Yazaki” Japan workshop in City of Dinitrovgrad at MPK Pleven AS; • “Lufthansa Technique” Sofia Airport with “Mix Construction” Ltd;

8. Inspections • Project “Water turbines manufacturing” client “SRP” – USA, manufactured by GE Hydro-Norway at Vaptzarov - Hydro, Pleven, Bulgaria, for Moody International; • Project “Pressure vessels”, client “Technoservice” – Italy, for “Moody International” and JGC-Japan; • Project ”Main frame casting and assembly of secondary and tertiary crushers”, client ‘FLUOR’ – Chile, for “Moody International”; • ”BKM Project” – “Bucket wheels complete for excavators” client Assmang/DRA, for “Moody International”; • Project”Qatargas3&4 Onshore Project”- “Storage tanks & main root beams”, client ‘Qatargas’- Quatar, for “Moody International”; • Project “Driers Regenerator Furnaces”, client Yemen LNG Co Ltd, for “Moody International”; • Project” ATYROU Refinery Reconstruction- Fired Heaters and Pressure vessels”, client JGC Corporation-Japan, • Project “Heat exchangers for JGC” Japan for “Moody International”; • Project “Prefabrication of vertical steel cylindrical tanks”, client “STG” Germany for “Moody International”; • Project “Prefabrication of vertical steel cylindrical tanks”, client Qatargas -Quatar for “Moody International”; • Project “Casting and machining of crushers “ at Metal Industries Inc- Bulgaria, Akdas AS-Turkey, “Pilsen Steel” Czech Republic and METKAGROUP- Greece, client “Metso Minerals” USA; • Project “Heat exchangers”, client “Technip” France, for “Moody International”; • Project “ Crew Boats”, client “ Saipem”, for “Moody International; • Project”MHU 1700 Frame Support&Bucket for Pile upending”, client “Eni Saipem”, for “Moody International; • Project” Iron Ore Expansion Project”- “MP 1000 secondary and tertiary crushers, client “Rio Tinto”, for “Moody International”; • Project”FGD-Cottom” – “Industrial fans manufacturing”, client RWE-Losungen GmbH-Germany, for “Moody International”; • Project”AGT Pipeline Project”- “Facilitiles Instillation/Pipeline”, client Spie Capag SA&Petrofac International Ltd JV – U.A.E., for “Moody International”; • Project”Cast tube support”, client FEI Furnace Engineering Inc-Japan • Project”Cowal Gold” – “Alisse Crushers”, client Aker Kvaerner – Australia, for “Moody International; • Projects FAT and expediting Vibratory screens at Hraninvest AS for clients Jacobs, Enersul, C.C.C., for Intertek • Project Survival- & Deck Equipment at Alpha Marine , client Global Davit, for Intertek • In service and Out-of service Storage Tanks inspections for Petrol AD, Ecopetroleum, OMV, State Agency "STATE RESERVE AND WAR-TIME STOCKS", Burgas Airport, Sofia Airport and Varna Airport; 09 2017 Page 8 of 12 ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, Sofia 1592, Bulgaria; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu • FAT of transformers at Lemi Trafo and HUNDAY Electric for Intertek • GAT Engineering and Management, Rehovot, • Inspection of three 5000m³ storage tanks for “West Quarna” Project, Barsa, Iraq – clent “FLUOR” USA for “Intertek –Moody”, Bulgaria 9. Conformity Assessment of the following transportable pressure equipment: • „Avtometan“ Ltd \sofia • „Raykov serviz” – Dimitrovgrad • Neochim - Dimitrovgrad • Coca-Cola HBC Bulgaria AD • PEPSI Bulgaria • Continvest Ltd • Messer Bulgaria • Linde Group • SOL Group • SIAD Bulgaria • LUKOIL Burgas Refinery- for “Energoremont Group” Sofia • “Atlas Balkan” AS Sofia • Many Projects in Turkey – Çorum, Konya, Bursa, and İstanbul 10. Technical Survey of Pressure equipment, Pressure vessels and lifting equipment at: • “Electrical transport”- Sofia; • “Sofiyska voda”AD • “Eurofrigo”- Sofia; • “Electrodi - ESAB” - Ihtiman • “Alpha lift” - Sofia • “Kamenitza” beer breweries owned by “Interbrew” Belgium in Plovdiv, Pleven and Haskovo; • “Clondike” - Plovdiv; • “OMV” - Bulgaria • “Pleven and Co” beer brewery in Pleven; • “Chimremontstroy” - Sofia; • “Totema Engenering” Ltd.- Sofia; • “BIC Cime” JSC - Sofia; • “Sopharma”- Sofia; • “Donatex” – Sofia; • “Remoterm” - Sofia; • Raikov service – Dimitrovgrad • “SIAD Bulgaria” – Sofia • MESSER – Sofia • “Sofia MED” SA- Sofia • “Mondi” - Stambolijski • "State opera - Plovdiv" • "Bucor" LTD • "MOTO PFOHE" LTD • "Euro Facility Management" LTD • Nestle Bulgaria – Sofia • "Sensor – Nite Industrial EOOD" • "Sokolets Borovets" JSC • "Hidrotest" LTD - Sofia • "Ko-montaj" Aprilovo

09 2017 Page 9 of 12 ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, Sofia 1592, Bulgaria; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu • "Chimremontstroi BG" LTD • “SOL Bulgaria” – Sofia • TPK"Mebel" LTD • "Euro Alliance Engineering"-JSC • Metal Kompleks - Sofia • “Diana" LTD - Sofia, Pleven, Burgas, Plovdiv • PRO PLC • Kaloyanovo Municipality • "Centillion" LTD • "Belotex 95" JSC – • “Atlas Balkan” AS Sofia • “RENTAM” Ltd Sofia • “TEMA” AS Sofia • “Metacom” AS Pleven • “MPK” AS Pleven • “Nestle Bulgaria” Varna Numerous State Authorities departments, schools, hotels and holiday facilities, small business premises, centers, for tires replacement and storage, test storage and production facilities of technical gases delivering companies. And many other more or less significant projects, including all the above mentioned services around Republic of Bulgaria and neighboring countries.

09 2017 Page 10 of 12 ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, Sofia 1592, Bulgaria; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu

References

Period of Company Type of inspections carried out City inspections 1. Nondestructive testing, assessment of testing “Elprom - ZEM” AS Sofia 1995÷2010 equipment condition, vibro-diagnostics 2. “Toploficatia – Plovdiv –North” Pipelines, boilers, cylindrical steel tanks and steam Plovdiv 1997÷2000 AS turbines 3. “Tsvetan Najdenov –Tsetso - V” Transit steam pipelines from steam power plants Sofia 1996,1997 4. “Temos ” Ltd Transit steam pipelines from steam power plants Sofia 1996÷2012 5. “Toploficatcia Pleven” AS Tubes, boilers, pressure vessels, heat exchangers Pleven 1996,1997 6. “Chimengineering ” Ltd Gas pipelines Ihtiman 1997 7. “Vyzhod ” Ltd Gas pipelines Trudovetc 1997 8. "Exploration and extraction of oil Gas pipelines Pleven 1997 and gas-Pleven" AS 9. “Techtest ”AS Gas pipelines Sevlievo 1997 10. “KZR ” Ltd Cylindrical steel tanks for the oil industry Vidin 1999÷2001 11. Boilers, pipelines, cylindrical steel tanks, heat “Tselhart” AS Stambolijski 1998÷2001 exchangers, etc. 12. Boilers, Transmission steam pipelines from steam “Toploficatsia - Sofia”AS power plants, turbines, pressure vessels, heat Sofia 1996÷2001 exchangers, etc. 13. “Umran Celik Boru Oil pipelines, gas supply and water supply systems Istambul, Akcakoca 1998÷2002 SANAYII”AS 14. Pipelines, pressure vessels and tanks, and “Kamenitza” AS Plovdiv 1999÷2007 equipment survailance 15. Cranes, pipelines, cylindrical steel tanks, boilers, “Union Minier Pirdop” AS Pirdop 1998÷2007 pressure vessels and heavy-duty equipment 16. “Pivovarna Pleven” AS Tubes, pressure vessels and tanks Pleven 2000,2001 17. “Bulmont ” AS Pressure vessels, pipelines, cylindrical steel tanks Pleven, Pirdop 2000÷2002 18. “Kome ” Ltd Transit steam pipelines from steam power plants Sofia 2001 19. Direct Ltd Transit steam pipelines from steam power plants Sofia 1998÷2002 20. “Sevlievo gaz” AS Gas pipelines Sevlievo, Gabrovo 1998÷2002 21. "Vaptsarov Plant" Ltd. Water turbines Pleven 2001÷2002 22. “Kostadin Mechkov” Gas pipelines for a gas filling stations Plovdiv 1998÷2004 23. “Toplivo ” AS Gas cylinders for cars Sofia 2001, 2002 24. “Lurgi Bishoff” AS Pipelines Pirdop 2002 25. “Metakom ” AS Castings Pleven 2000÷2002 26. Stainless steel vessels, steel cylindrical tanks and Ship Lloyd Registry Corp. Sofia 2000,2001 gas cylinders 27. Tyuf Reynland Bulgaria Sulphuric acid production line Pirdop 2001,2002 28. TUBEMEUSE Industries S.A. Pipelines Belgium 2001,2002 29. Sofia Electrotransport AS Survailance of lifting and other equipment Sofia 2002÷2005 30. Overgaz engineering Gas pipeline - Galata - Provadia Varna 2003 31. „LUKOIL BULGARIA” ЕООД Gas pipelines for a gas filling stations Bulgaria 2003÷2006 32. Petrol AS Tank farm inspections Sofia, Plovdiv 2003÷2004 33. Gas pipeline - Galata - Provadia (offshore); RTD – inspection of the transit gas pipeline Bulgaria - Bulgaria 2003÷2005 Greece 34. Checking tanks for , oil and carbon S & Q MART Istambul 2003÷2005 dioxide 35. Ministry of Defense-Agency Electrical measurements Hotels & Recreational 2004 "Recreation and Restoration facilities 36. Electrical measurements Students Technical University Sofia 2005 dormitories 37. Sofia Gas Electrical measurements Private Homes 2003÷2006

09 2017 Page 11 of 12 ЕА “BAS” CONTROLTEST LTD Reg. № 52 ОКА INSPECTION BODY INSPECTION BODY TYPE “A” BDS EN ISO/IEC 17020:2012 NB 2413 - PED; TPED БДС EN ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 ISO 55001:2014 valid to 06.10.2018 12, Assen Jordanov blvd, Sofia 1592, Bulgaria; tel./fax 359/2/ 978 67 88; 978 81 14; e- mail [email protected] / www.controltest.eu

38. Electrical measurements Administrative Ministry of Economy 2006 buildings 39. Electrical measurements Laundry Detergent Macro B Industry 2006 Plant 40. Sofia Airport Tank inspection Sofia 2004÷2006 41. Varna Airport Tank inspection Varna 2004÷2007 42. BRUNATA BULGARIA LTD Pipelines Pernik 2006 43. OMV Bulgaria Supervision Building Sofia 2004÷2006 44. OMV Bulgaria Inspection of Oil Tanks at Tank Farm Vidin 2007 45. Pressure vessels, heat exchangers, high pressure HEM AS - Pleven heat exchangers, furnaces, pipelines, cylindrical Pleven 2005÷2012 steel tanks, absorbers, steel structures 46. Expediting and Inspection Projects “RIK , Varna, Moody international Kazanlak”, “Projeco Varna”, “Radomir Metals”, 2001÷2012 Radomir “Radomir - Best Technika” 47. Welded joints and steel pipes inspection Botevgrad Ihtiman, Bulgartransgaz 2005÷2012 48. Nondestructive testing; Destructive testing, AES Maritza Iztok 1 Galabovo 2010÷2013 chemical and metallographic analyzes 49. Nondestructive testing; Destructive testing, Aurubis Bulgaria AS Pirdop 1998÷2013 chemical and metallographic analyzes 50. Nondestructive control of welded joints at gas “Beton Bg “Ltd Sandanski 2010÷2013 pipelines 51. “Eurofrigo Star” Ltd Non-Destructive testing Sofia 2006÷2013 52. Nondestructive testing; Pressure vessels, autoclaves “Ideal Standart Vidima” AS Sevlievo 2010÷2013 and air receivers 53. Nondestructive testing; Destructive testing, “Mondi Stambolijski” AS Stambolijski 1998÷2013 chemical and metallographic analyzes 54. Sofia Med AS Nondestructive testing Sofia 2009÷2013 55. SOL Bulgaria AS High-risk equipment survailance Sofia 2012÷2013 56. Nondestructive testing; Destructive testing, “Sviloza Yarn” Ltd Sliven 2009÷2013 chemical and metallographic analyzes 57. Nondestructive testing; Eddy current testing and “Toploficatsia Sofia” AS Sofia 2000÷2013 chemical analysis 58. Nondestructive testing; Destructive testing; “V-gaz Bulgaria” Ltd Sofia 2007÷2013 Pressure vessels 59. “Alstom Bulgaria” Ltd Non-destructive testing of boilers and tanks Galabovo 2009÷2011 60. Mitsubishi Heavy Industries, Ltd Nondestructive tests TPP AES Maritza East 1 Sofia 1998 61. Nondestructive testing of welded joints at gas “Savel” Ltd pipelines and boiler installations 2007÷2011

62. “MPK Pleven” Ltd Non-destructive testing of welded steel structures Pleven 2011÷2014 63. Nondestructive and destructive testing of aluminum “Ilinden” Ltd Pleven 2012÷2014 castings 64. Non-destructive testing of welded joints in Lukoil Atom Bulgaria Ltd Sofia 2013÷2014 Bulgaria Refinery 65. Non-destructive testing of welded joints at steel STRIMONA STROY Petrich 2012÷2014 structures and offshore marine equipment

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