No PROJECT CLIENT YEAR

Stabilization Study of the Landslides of the cuts of Tsoukalades - Ag. ΝΟΜΑΡΧΕΙΑΚΟ ΤΑΜΕΙΟ 1 1984 Nikitas Road (Lefkada) ΛΕΥΚΑΔΑΣ 2 Study of the Regional Aigaleo Avenue ΥΠΕΧΩΔΕ 1984 Geotechnical Investigation and Study for the Stability of the Rock Slopes of 3 ΥΠ. ΠΟΛΙΤΙΣΜΟΥ 1985 Kastalia area Geotechnical Investigation and Study for the Stability of the Rock Slopes of 4 ΥΠ. ΠΟΛΙΤΙΣΜΟΥ 1985 Kastalia area Delphi Final Design of B1 section of the Uphill Malakasion Route (Corse B) of 5 about 5km from the East Portal of the Tunnel with a complete Study of ΥΠΕΧΩΔΕ 1986 Structures and Interchanges Construction of Bypass from Ch. 0+600 (Ag. Sillas Interchange) to 6 ΥΠΕΧΩΔΕ 1986 Ch. 4+700 Completion of Study of the section of the Western Access Road of 7 ΥΠΕΧΩΔΕ 1988 Tunnel of "Igoumenitsa - " Road Axis 8 Study of 4 Reservoirs in Chios Island ΥΠ. ΓΕΩΡΓΙΑΣ 1988 Geological, Geotechnical and In-situ Rockmechanics Tests during tunnel 9 ΥΠΕΧΩΔΕ 1988 excavation of METRO Performance of Supplementary Geological Survey of Highway and High 10 ΥΠΕΧΩΔΕ 1988 Speed Railway of Athens - Corinth. Section Thiva I/C - Kalamaki 11 Tourist Development of the Cave "Lakes" at Kastria Kalavrita Community ΝΟΜΑΡΧΙΑ ΑΧΑΙΑΣ 1989 Hydrogeological Study of Chalandritsa Springs for the Water Supply of the 12 ΒΙΠΕΤΒΑ Α.Ε. 1989 Industrial Area ΟΙΚΟΔΟΜΙΚΟΣ ΣΥΝ/ΜΟΣ 13 Kokkinovrachos Area in the Municipality of Keratsini in Piraeus ΑΝΑΠΗΡΩΝ & ΘΥΜΑΤΩΝ 1988 ΠΟΛΕΜΟΥ 14 Final Hydrogeological Study of Thiva Basin ΥΠ. ΓΕΩΡΓΙΑΣ 1992 ΟΙΚΟΔΟΜΙΚΟΣ ΣΥΝ. ΜΟΝ. 15 Residential Suitability Study of the Aetos Area of Karistos in Evia 1989 ΑΞ/ΚΩΝ ΑΕΡΟΠΟΡΙΑΣ Supplementary Studies and Investigations of Patras Bypass and 16 ΥΠΕΧΩΔΕ 1994 Connection Roads Bypass of the Philippi Archaeological Site on the National Road of Kavala - 17 ΥΠΕΧΩΔΕ 1990 Drama Study of Small Reservoirs in the Northern (, Othoni, 18 ΥΠ. ΓΕΩΡΓΙΑΣ 1991 , Lefkada) Consruction of New Road from Maritsa Junction (Ch. 0+000) to Pastida, 19 ΝΟΜΑΡΧΙΑ ΔΩΔΕΚΑΝΗΣΟΥ 1990 Kalithies, Tsairi (Ch. 3+000 - Ch. 5+000) Rodos Geotechnical and Geological Study of the Sedoni Cave of Zoniana 20 ΝΟΜΑΡΧΙΑ ΡΕΘΥΜΝΗΣ 1991 Community 21 Study of the National Road of Amphilochia - Tatarna Bridge in ΥΠΕΧΩΔΕ 1991 Geological Studies and Investigations of the Road and Railway Accesses 22 ΥΠΕΧΩΔΕ 1991 of Elefsina - Stavros - Spata Avenue. Section Metamorphosi - Stavros Hydrogeological Study at the Area of Temeni in Egio for the Determination ΕΛΛΗΝΙΚΗ ΕΤΑΙΡΕΙΑ 23 1991 of the Causes of the Aquifer Contamination ΕΜΦΙΑΛΩΣΕΩΣ ΑΕ 24 Hydrogeological Study in the Industrial Area of Patras ΑΘΗΝΑΙΚΗ ΖΥΘΟΠΟΙΙΑ ΑΕ 1991 Enhancement of Athens Water Supply to Cover of Needs until 2030 - 25 Preliminary Study of the Water Resources Enchancement of the Mornos ΥΠΕΧΩΔΕ 1991 Reservoir from the Evinos River Basin 26 Study of the Section "Nea Karvali - Vaniano" ΥΠΕΧΩΔΕ 1993 Geological Works and Geotechnical Investigations for the Crack 27 Ε.Ο.Τ 1992 development at Xenia Akronafplia Hotel Building Preliminary Geological Study for Residential Suitability in Koutala Area, ΕΤΑΙΡΕΙΑ ΜΕΤΑΛΛΕΙΩΝ 28 1992 Serifos ΣΕΡΙΦΟΥ ΚΑΙ ΣΠΗΛΙΑΖΕΖΗΣ Study of Egnatia Section from to the Western Access of Metsovo 29 ΥΠΕΧΩΔΕ 1993 Tunnel (Peristeri) - 2nd Subsection (approx. 11km) EGNATIA HIGHWAY "Makri - Kipoi Bridge (Turkish Borders)" Road Study - 30 ΥΠΕΧΩΔΕ 1993 4th Subsection Geotechnical - Geological Investigation of Landslide in the Municipality of 31 ΔΗΜΟΣ ΛΑΓΚΑΔΙΩΝ 1992 Lagadia, Prefecture of Final Hydrogeological Study of Reformation of Water Resource Usage at 32 ΥΠ. ΓΕΩΡΓΙΑΣ 1997 Arta Basin Geological and Geotechnical Suitability Report for the Private Urban ΕΤΑΙΡΕΙΑ ΜΕΤΑΛΛΕΙΩΝ 33 1993 Planning Area of 504 Acres in the Area of Koutala at the Island of Serifos ΣΕΡΙΦΟΥ ΑΕ Geophysical Investigation for the Detection of Underground Voids at the ET 34 ΕΤ ΜΠΕΤΟΝ ΑΕ 1993 BETON Facility in Aspropyrgos 35 Pollution Monitoring Network of Groundwater for Nitrates ΥΠΕΧΩΔΕ 1993 36 Completion of Study of the New National Road of Tripoli - Megalopoli ΥΠΕΧΩΔΕ 1993 Completion of the - Highway Study at the Section End 37 ΥΠΕΧΩΔΕ 1993 of Interchange - Benning of Interchange No PROJECT CLIENT YEAR

Landslide at Ch. 18+045 to Ch. 18+190 of the under construction section of 38 ΥΠΕΧΩΔΕ 1993 Paradisia - Tsakona of the New National Road of Megalopoli - Consulting Services for the "Study for the Alignment of a New Double 39 ΟΣΕ Α.Ε. 1994 Track Railway Line of Normal Width and High Speed between Korinthos - Completion of the Larissa - Thessaloniki Highway Study, Section of Sikouri 40 ΥΠΕΧΩΔΕ 1994 Interchange - Tempi Interchange (2nd Subsection) Study of Kleisoura Tunnel and Access Roads - National Road of Kastoria - 41 ΥΠΕΧΩΔΕ 1994 Ptolemaida 42 Study of the New Railway Line in the area of Platamonas (Ch. 399 - 410) ΟΣΕ Α.Ε. 1995 Research Program: Assessment and Management of Water Resources of 43 ΥΠΕΧΩΔΕ 1993 Central (2nd Phase) Study for Improvement of the National Road of Antirrio - Ioannina from 44 ΥΠΕΧΩΔΕ 1994 Antirrio up to Amphilochia Exit (Agrinio Bypass) ΚΟΙΝΟΠΡΑΞΙΑ CRISTIANI & 45 Connection of "Preveza - Aktio" with the relative Access Roads 1995 NIELSEN, ΤΕΓΚ Α.Ε. ΚΟΙΝΟΠΡΑΞΙΑ CRISTIANI & 46 Connection of "Preveza - Aktio" with the relative Access Roads 1995 NIELSEN, ΤΕΓΚ Α.Ε. Construction of the K1 - K4 Section of the Wide Patras Perimetric Road 47 Κ.Ι. ΣΑΡΑΝΤΟΠΟΥΛΟΣ Α.Ε. 1999 from Ch. 0+000 to Ch. 3+020 ATHENS METRO - Extension Program - Phase 1 - West Extension of Line 48 ΑΤΤΙΚΟ ΜΕΤΡΟ Α.Ε. 1997 3 - "Keramikos-Egaleo" AUTO-SEISMO-GEOTECH Automated Geotechnical Program for the 49 Prevention and Reduction of Seismic Risk of High Seismic Cities in Υ.Β.Ε.Τ 1998 Analytical Microscopic Studies Frameworks Assessment of the Geological and Seismic Hazard of Residential Areas 50 with the Use of Geographical Information Systems - Proposals for Safe Υ.Β.Ε.Τ 1997 Planning in Seismic Hazardous Areas and Peculiar Soil Conditions 51 Construction of Athens International Airport. Spata Airport HOCHTIEF A.G. 1995 ΚΟΙΝΟΠΡΑΞΙΑ Study of the Construction of the Underground Parking of the Hellenic 52 ΚΑΤΑΣΚΕΥΑΣΤΙΚΩΝ 1995 Parliament ΕΤΑΙΡΕΙΩΝ PATHE Highway - Section: Agroinvest Facility - Pelagia Tolls (Ch. 244+500 53 ΥΠΕΧΩΔΕ 1996 to Ch. 250+000) Construction of the Service Road Network and Emergency Projects for the 54 Protection of the Korinthos - Tripoli Highway", Section Ch. 119+200 to Ch. ΥΠΕΧΩΔΕ 1996 125+100 (Failures in the section from Solomos to Artemisio Tunnel) Retaining Wall & Bridges of the Pelion Train. Old Bridge of Taxiarchis at 55 ΟΣΕ Α.Ε. 1996 Ch. 27+508. SECTION "Igoumenitsa - Pedini". Construction of: Mesovouni & Grika Κ. Ι. ΣΑΡΑΝΤΟΠΟΥΛΟΣ, ΤΕΒ, 56 1996 Tunnels - Ch. 12+770 to Ch. 14+830 ΘΕΣΣΑΛΙΚΗ ΑΤΕ Program for Addressing Specific Environmental Problems and Operation 57 and Management System of Mount Parnonas - Moustou Wetland ΥΠΕΧΩΔΕ 1996 (Environmental Park) Natural Gas Pipeline: SLOPE STABILITY STUDY AT AIGANI - 58 ΔΕΠΑ 1996 PLATAMONAS AREA (Section K349B-K349E) Natural Gas Pipeline: SLOPE STABILITY STUDY AT AIGANI - 59 ΔΕΠΑ 1996 PLATAMONAS AREA (Section K349B-K349E) 60 SECTION "LYKOPODI - MAKRYCHORA" - CH. 8+000 - CH. 13+000 ΥΠΕΧΩΔΕ 1996 Study of the Housing of the Macedonian Tombs, the Reconstruction of the 61 Tomb of the Army Troops and the Formation of the Surrounding Tomb ΥΠ. ΠΟΛΙΤΙΣΜΟΥ 1996 area in Vergina, including the Tender Documents 62 Improvement of Veria - Edessa Road Axis ΥΠΕΧΩΔΕ 1996 SECTION 3.2 - "VALLIA DE JURA BRIDGE - ANILIO TUNNEL" K.P. 63 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1996 11+000 - K.P. 12+000 Improvement of "Ioannina - Kalpaki - Kakavia" Road. Section: Hani 64 ΥΠΕΧΩΔΕ 1997 - Kalpaki from Ch. 10+500 to Ch. 27+760 65 Alternative alignment of Vassilikos - Mesovouni Tunnel ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1997 66 Construction of Grevena - section from Ch. 6+000 to Ch. 19+000 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1997 67 PATHE Highway Bypass of St. Konstantinos - Kamena Vourla ΥΠΕΧΩΔΕ/ ΕΥΔΕ-ΠΑΘΕ 1997 68 SECTION 1.2.3 "KOUMARIA - AG. ANASTASIA" ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1997 Preveza - Igoumenitsa Coastal Road. Section of Karteri - Parga 69 ΥΠΕΧΩΔΕ 1997 Interchange (Ch. 23+000 - 32+600). Subsection "Karteri - Gerakari" Slope Stability Study Alongside the Route of the Main Pipeline - BRALOS 70 ΔΕΠΑ 1997 area Slope Stability Study Alongside the Route of the Main Pipeline - 71 ΔΕΠΑ 1997 ANTINITSA area PATHE Highway Construction of the Highway with its Associate Projects at 72 ΥΠΕΧΩΔΕ 1998 the "Almiros - Aerino" section from Ch. 287+507 to Ch. 303+000 No PROJECT CLIENT YEAR

Κ/Ξ Κ.Ι. ΣΑΡΑΝΤΟΠΟΥΛΟΣ 73 Dodoni Tunnel (Section 1.3.2) - From Ch. 6+035.23 to Ch. 9+790.81 1997 ΑΕ - ASTALDI SpA 74 Hydrogeological Study for Water supply of the Industrial Area of Dafni, ΒΙΠΕΤΒΑ Α.Ε. 1998 North Road Axis of . Section: Hersonissos - Boundaries of Κ/ΞΙΑ Α.Τ.Ε. ΓΝΩΜΩΝ ΑΕ - 75 1998 Prefecture ΤΕΓΚ ΑΕ 76 Bridge of Mesovounion ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1997 77 SECTION 1.1.6 "KRISTALLOPIGI - PSILORRACHI" ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2003 EGNATIA ODOS - SECTION 1.1.6 "KRISTALLOPIGI - PSILORRACHI" - 78 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2000 Final Study of Special Bridge G7 EGNATIA ODOS - SECTION 1.1.6 "KRISTALLOPIGI - PSILORRACHI" - 79 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2000 Final Study of Tunnel S2 EGNATIA ODOS - SECTION 1.1.6 "KRISTALLOPIGI - PSILORRACHI" - 80 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2000 Final Study of Tunnel S1 EGNATIA ODOS - SECTION 1.1.6 "KRISTALLOPIGI - PSILORRACHI" - 81 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1998 Krystallopigi Landslide Study EGNATIA ODOS - SECTION 1.1.6 "KRISTALLOPIGI - PSILORRACHI" - 82 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1998 Hydrogeological Study 83 Section 4.1.5 - Grevena Interchange ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1998 84 SECTIONS 3.1 - 3.2 - 3.3 "ANTHOCHORI - ANILIO" ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1998 85 SECTION 3.2 "PALIAMBELA ANTHOCHORIOU - ANILIO" ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1998 ATHENS METRO - New Allignment for the Extension of Line 3 to Egaleo 86 ΑΤΤΙΚΟ ΜΕΤΡΟ Α.Ε. 2000 municipality ΚΟΙΝΟΠΡΑΞΙΑ ΠΟΛΥΧΡΟΝΗΣ ΧΡ. ΠΑΠΑΝΙΚΟΛΟΠΟΥΛΟΣ- 87 Extension - Upgrade of the 'Limnes' Cave of Kastria Municipality, Achaia 1998 ΧΑΡΙΛΑΟΣ ΔΗΜ. ΑΝΤΩΝΟΠΟΥΛΟΣ 88 SECTION 2.4 "ARACHTHOS Riv. - PERISTERI" ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1998 89 SECTION 4.1.5-6 "PANAGIA - GREVENA & GREVENA I/C" ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1998 90 SECTION 14.1.1 "NEA KARVALI - CHRISOUPOLI I/C" ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1999 Hydrogeological Study of the Wide Patras Perimetric of the PATHE Road 91 ΠΑΝΤΕΧΝΙΚΗ ΑΕ 1998 Axis for Irrigation and Fire extinguishing Restoration and Integration of New Spaces in the Holy Monastery of Timios ΙΕΡΑ ΜΟΝΗ ΤΙΜΙΟΥ 92 1999 Prodromos ΠΡΟΔΡΟΜΟΥ ΣΤΕΜΝΙΤΣΑΣ 93 Landslide Study at Servia LARKO Mine ΛΑΡΚΟ ΑΕ 1999 Completion of the Larissa - Thessaloniki Highway Study. Section: Tempi 94 ΥΠΕΧΩΔΕ/ ΕΥΔΕ-ΠΑΘΕ 2002 I/C - Rapsani I/C 95 SECTION 4.1.5 - 4.2.1 - FINAL DESIGN of GREVENA I/C ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1998 Reformation of Irrigation Networks of Lagoon Lakes of Lisimachia and 96 ΥΠΕΧΩΔΕ 1999 Trichonida Lakes (Zones 6 and 6A) Construction of Kallidromo Tunnel, Earthworks and other Structures of the 97 New Double Track Railway Line of Tithorea - Lianokladi. Section from ΕΡΓΑ ΟΣΕ Α.Ε. 1999 Tithorea Station (0+000 km) to (19+000 km) Kyparissia - Filiatra - Pylos Road (Improvement of the existing National ΥΠΕΧΩΔΕ/ΠΕΡΙΦΕΡΕΙΑ 98 1999 Road in Sections) ΠΕΛΟΠΟΝΝΗΣΟΥ GeoProodos: Investigation and Training of an Integrated System of 99 Technical Specifications and Adaptation of International Requirements to ΥΠΑΝ/ ΓΓΕΤ 2001 the Greek Conditions for Geological - Geotechnical Works for Road Design Tripoli - Kalamata Motorway. Section Paradisia - Tsakona from Ch. 14+000 100 ΝΕΣΤΟΣ ΑΤΕ 1999 to Ch. 20+000 Landslide study at Ch. 122+850 to Ch. 123+300 of the Solomos I/C - 101 ΥΠΕΧΩΔΕ/ ΔΜΕΟ 1999 Entrance of Artemisio Tunnel section of Korinthos - Tripoli Motorway 102 SECTION 5.1 "VERIA - POLIMILOS" - TUNNEL S10 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2000 Construction the Highway with its Associate Projects at the Section of Κ/Ξ TODINI S.p.A. - ΔΙΕΚΑΤ 103 1999 Gitroni I/C - Tempi I/C from Ch. 368+000 to Ch. 377+500 Α.Τ.Ε. 104 SECTION 14.1.2 "CHRISOUPOLI I/C - RIVER" ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 1999 105 Failures along the National Road Korinthos - Tripoli - Sparti ΥΠΕΧΩΔΕ/ ΔΜΕΟ 1999 Completion of Studies of the New Normal width Railway Line between 106 ΕΡΓΑ ΟΣΕ Α.Ε. 2003 "Korinthos - Patra" - Section Ch. 90+050 to Ch. 109+900 107 Seta Dam of Evia Island ΓΝΩΜΩΝ ΑΤΕ 2000 ΝΟΜΑΡΧΙΑΚΗ 108 Hydrogeological Study of - - Mykonos 2001 ΑΥΤΟΔΙΟΙΚΗΣΗ ΚΥΚΛΑΔΩΝ Design and Replacement of the Shelter of the Archaeological Site of 109 ΥΠ. ΠΟΛΙΤΙΣΜΟΥ 2001 Akrotiri Study of Modification of the Approved General Urban Plan of the Heraklion 110 Town Planning Complex of the Municipalites of Heraklion, Southern ΥΠΕΧΩΔΕ 2000 Alikarnassos and Gazi "Completion of Works at Tripoli - Sparti National Road" Section "Iroon 117- 111 ΥΠΕΧΩΔΕ 2000 Selassia" No PROJECT CLIENT YEAR

Study of the National Road of Megalopoli - Sparti in the section of Leuktro - 112 ΥΠΕΧΩΔΕ 2002 Sparia 113 Study of the Highway Connection in the Greater Region of ΥΠΕΧΩΔΕ 2002 114 SECTION 1.1.5 - 1.1.6 "NEOCHORI - KRISTALLOPIGI" ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2002 Κ/ΞΙΑ Κ. Ι. ΣΑΡΑΝΤΟΠΟΥΛΟΣ Construction of Earthworks and Structures for the New Tithorea - ΑΕ - ΟΔΩΝ & 115 Lianokladi High Speed Railway Line in the section from km 19 to km 40 2001 ΟΔΟΣΤΡΩΜΑΤΩΝ ΑΕ - ΕΤΕΠ (Sperchios) ΑΕ - ΘΕΣΣΑΛΙΚΗ ΑΤΕ 116 Kato Soros Area, Municipality of Amaroussion, Prefecture of ΔΗΜΟΣ ΑΜΑΡΟΥΣΙΟΥ 2001 Preliminary design and investigations for the alteration of the road axis ΥΠΕΧΩΔΕ/ ΕΥΔΕ-ΠΑΘΕ/ 117 2004 Korinthos - Patra in motorway ΕΥΔΕ-ΟΑΠ Improvement Study of the National Road Lamia - Karpenisi in the Section 118 ΥΠΕΧΩΔΕ 2009 Lamia - Improvement by Divisions of 4th Provincial Road from 36th Street Branch 119 ΝΟΜ. ΑΥΤ/ΣΗ ΛΕΣΒΟΥ 2002 to Karini of Southern of Lesvos (Environmental) Section "Eleoxori Int. - Stolos and Platana Int." of the Road Axis Tripoli - 120 ΠΕΡΙΦΕΡΕΙΑ ΠΕΛ/ΝΗΣΟΥ 2005 Agia Sofia - Kato Doliana - Astros of Arcadia Perfecture Hydrogeological study and Water Borehole construction in the Region of 121 Κ/Ξ ΟΛΥΜΠΙΑΚΟΥ ΧΩΡΙΟΥ 2001 the Olympic Village – Thrakomakedones Geological - Geotechnical investigations and studies in the area of Ch. 122 30+200 of the National Road Preveza - Igoumenitsa and in other failure ΥΠΕΧΩΔΕ 2002 areas in the National Road network of Western and Southern Greece VERTICAL AXIS 45 "SIATISTA - IEROPIGI"- SECTION 45.6 "MANIAKI I/C 123 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2002 - (NORTH) KASTORIA TOWN ENTRANCE" SECTION 2.4 "ARACHTHOS Riv. - PERISTERI" - GEOLOGICAL 124 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2002 MONITORING of TUNNEL T6 125 Vari - Koropi Avenue, Section 0+000 to 6+914.23 ΘΕΣΣΑΛΙΚΗ ΑΤΕ 2002 Free Avenue of "Elefsina - Stavros - Spata I/C" and Western Ring Avenue Δ. ΣΩΤΗΡΟΠΟΥΛΟΣ ΚΑΙ 126 2002 of Ymittos (ATTIKI ODOS) ΣΥΝΕΡΓΑΤΕΣ Α.Μ.Ε. Water supply of from the Gadoura dam. Construction of the dam ΥΠΕΧΩΔΕ - ΕΥΔΕ ΥΔΡΕΥΣΗΣ 127 2002 of Gadoura ΡΟΔΟΥ ΕΤΕΘ Α.Ε. - J & P (ΕΛΛΑΣ) - Water Supply of the Olympic Equestrian Center (O.E.C.) and New Horse 128 ΓΕΚ Α.Ε. - Κ.Ι. 2002 Race Course of Athens. Water borehole Supervision and Pumping Tests ΣΑΡΑΝΤΟΠΟΥΛΟΣ Canavari Road Construction Project - Thespias Intersection - Domvrena ΝΟΜΑΡΧΙΑΚΗ ΑΥΤΟΔ. 129 2004 (KorIne) - Thisvi - Prodromos (with Domovraina Bypass) ΒΟΙΩΤΙΑΣ Κ/Ξ ΑΤΤΙΚΑΤ ΑΤΕ - Κ.Ι. Landslide at the area of the cut at Ch. 25+750 (Right branch) of the project 130 ΣΑΡΑΝΤΟΠΟΥΛΟΣ Α.Ε. J&P 2003 "Egnatia Odos Section Polimilos - Lefkopetra (5.1)" (ΕΛΛΑΣ) ΑΤΕ - ΤΕΓΚ ΑΕ 131 NEW DOUBLE RAILWAY LINE "LIANOKLADI - " ΕΡΓΑ ΟΣΕ Α.Ε. 2004 Urgent geological - geotechnical investigations and studies at locations of 132 landslides - rockfalls along the valley of Tempi in No 1 National Road ΥΠΕΧΩΔΕ/ ΔΜΕΟ/ ΤΜΗΜΑ δ 2003 Athens - Thessaloniki (PATHE) Urgent geological - geotechnical investigations and studies at locations of 133 landslides - rockfalls along the valley of Tempi in No 1 National Road ΥΠΕΧΩΔΕ/ ΔΜΕΟ/ ΤΜΗΜΑ δ 2003 Athens - Thessaloniki (PATHE) Construction of Ladoukos, Panassos and Sterna Dams, Heraklio 134 ΟΑΝΑΚ 2004 Perfecture, Crete ΔΗΜΟΣ ΓΑΖΙΟΥ ΗΡΑΚΛΕΙΟΥ 135 Municipality of Gazi, Heraklion prefecture, Crete 2003 ΚΡΗΤΗΣ ATHENS METRO. Western Extension of Line 3, Assomaton Shaft – 136 ΑΤΤΙΚΟ ΜΕΤΡΟ Α.Ε. 2003 Egaleo. Pumping Tests across the old Kifissos River bed. 137 - Arta National Road Γ.Γ. ΠΕΡΙΦΕΡΕΙΑΣ 2004 138 Road Axis of "Heraklion - " ΠΕΡΙΦΕΡΕΙΑ ΚΡΗΤΗΣ 2004 139 UPGRADE OF RAILWAY LINE IN THE SECTION "INOI - CHALKIDA" ΕΡΓΑ ΟΣΕ Α.Ε. 2005 ΠΕΡΙΦΕΡΕΙΑ Study of the low hight dam of Rorou basin - Tzertzelia, Argolida prefecture, 140 ΠΕΛΟΠΟΝΝΗΣΟΥ/ Δ/ΝΣΗ 2006 ΔΗΜΟΣΙΩΝ ΕΡΓΩΝ ΠΕΡΙΦΕΡΕΙΑ Study of the low hight dam of Rorou basin - Tzertzelia, Argolida prefecture, 141 ΠΕΛΟΠΟΝΝΗΣΟΥ/ Δ/ΝΣΗ 2006 Peloponnese ΔΗΜΟΣΙΩΝ ΕΡΓΩΝ 142 Restoration of the Failure at Ch. 123+000 of the Korinthos - Tripoli Highway ΥΠΕΧΩΔΕ 2003 ΠΕΡΙΦΕΡΕΙΑ ΘΕΣΣΑΛΙΑΣ 143 Geological - Geotechnical Study of the National Road Larisa - ΓΕΝΙΚΗ ΔΙΕΥΘΥΝΣΗ 2003 ΠΕΡΙΦΕΡΕΙΑΣ SECTION 2.4 "ARACHTHOS Riv. - PERISTERI" - REINFORCED 144 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2005 EMBANKMENT T7 145 KALLIDROMO TUNNEL ΕΡΓΑ ΟΣΕ Α.Ε. 2003 No PROJECT CLIENT YEAR

Rehabilitation of the existing embankments at Ch. 30+000, Ch. 30+500, 146 Ch. 31+100 - Ch. 31+350 of the National Road Preveza - Igoumenitsa ΠΕΡΙΦΕΡΕΙΑ ΗΠΕΙΡΟΥ 2003 (Coastal road) Rehabilitation of the existing embankments at Ch. 30+000, Ch. 30+500, 147 Ch. 31+100 - Ch. 31+350 of the National Road Preveza - Igoumenitsa ΠΕΡΙΦΕΡΕΙΑ ΗΠΕΙΡΟΥ 2003 (Coastal road) ΥΠΕΧΩΔΕ/ Δ/ΝΣΗ ΜΕΛΕΤΩΝ Urgent geological - geotechnical investigations and studies in certain 148 ΕΡΓΩΝ ΟΔΟΠΟΙΙΑΣ/ ΤΜΗΜΑ 2004 locations of landslides - slope failures along the road axis Korinthos- Patra (δ) Emergency Damage from Natural Disasters in 2003 in the 149 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2003 Islands: island 150 Road Axis of Kaloudiana - Topolia - Mili - Elos - Vathi - Chrysoskalitissa ΝΟΜΑΡΧΙΑ ΧΑΝΙΩΝ 2003 VERTICAL AXIS 80 "ARDANIO - ORMENIO" - TMHMA 80.1 " ARDANIO - 151 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2004 " NEW RAILWAY LINE "KORINTHOS - PATRA" - SECTION "AG. 152 VASILIOS - PATRA (K.P. 120 to New Port of Patra and connection to ΕΡΓΑ ΟΣΕ Α.Ε. 2003 Pirgos)" - PHASE A' Geological and Geotechnical Damage Studies of the Road Network of Heraklion Prefecture. Sections: 1. Tsagaraki - Prophet Elias Bypass 2. 153 ΟΑΝΑΚ 2003 Tsagaraki - Diakoniari Bridge Bypass (North and South part) 3. Diakoniari Bridge Geological - Geotechnical Damage Studies of the Road Network of 154 Heraklion Prefecture. Sections: 1. Venerato - Pyrgos (West part) 2. ΟΑΝΑΚ 2003 Venerato - Kyparissi Tower 3. Prophet Elias - Houdetsi Geological - Geotechnical Damage Studies of the Road Network of 155 Heraklion Prefecture. Sections: 1. Ag. Sillas - Ag. Vlassis 2. Vassilie - ΟΑΝΑΚ 2003 Fortetza 3. Silamos - Noth Acharnes 4. Noth Acharnes Hydrogeological Study- Pumping Tests for the Design - Construction of Κ/Ξ ΑΘΗΝΑΪΚΟΙ ΣΤΑΘΜΟΙ 156 2004 underground parking in the area of Athens ΑΥΤΟΚΙΝΗΤΩΝ Assessment of the Stability of the Natural Gas Pipeline Slopes at the 157 ΔΕΠΑ 2003 locations of: Skamnos - Brallos, Egani - Platamonas, Antinitsa ΝΟΜΑΡΧΙΑΚΗ 158 Sarapio Dam in Chios Island 2003 ΑΥΤΟΔΙΟΙΚΗΣΗ ΧΙΟΥ Investigation for the New Extensions of ATHENS METRO (Tunnels & 159 Underground Stations): a) Iliopoli - Elliniko and depot b) Egaleo - Haidari c) ΑΤΤΙΚΟ ΜΕΤΡΟ Α.Ε. 2006 Haidari - Piraeus d) Panepistimio - Galatsi AMFITRITI: Combination of Terrestrial / Marine Techniques for the ΥΠΑΝ/ ΓΕΝΙΚΗ ΓΡΑΜΜΑΤΕΙΑ 160 Development of an Innovative - Integrated Methodology for Assessing the 2007 ΕΡΕΥΝΑΣ ΚΑΙ ΤΕΧΝΟΛΟΓΙΑΣ Seismic Risk for Infrastructure Safety in Coastal Zones Study of the Connection of Thessaloniki Technical University and EXPO 161 ΟΣΕ Α.Ε. 2006 2008 with the Railway Network Mili - Kiveri - Astros - Tiros - Leonidio - Fokianos - Kyparissi Road (Section: ΠΕΡΙΦΕΡΕΙΑ 162 2006 Mili - Kiveri - Astros - Tiros - Leonidio - Poulithra) ΠΕΛΟΠΟΝΝΗΣΟΥ Study of the modification of the Railway Line between Iasmos - Polyanthos 163 ΟΣΕ Α.Ε. 2006 and Kompsatos Bridge 164 Gazi - Krοusonas Road ΝΟΜ/ΚΗ ΑΥΤ/ΣΗ ΗΡΑΚΛΕΙΟΥ 2004 165 Hydro-Geotechnical Study for the urban plan of Mallia in Crete, ΔΗΜΟΣ ΜΑΛΙΩΝ 2004 ΟΙΚΟΔΟΜΙΚΟΣ ΣΥΝΕΤΕΡΙΣΜΟΣ Paxia Ammos area of Elia District of Gouves Mounicipality, Herakleion, 166 ΘΕΣΣΑΛΟΡΟΥΜΕΛΙΩΤΩΝ ΚΑΙ 2004 Crete ΦΙΛΩΝ Ν. ΗΡΑΚΛΕΙΟΥ ΣΥΝ.Π.Ε. 167 Expansion of the city plan of Municipality of Nea Alikarnasos, Crete ΔΗΜΟΣ Ν. ΑΛΙΚΑΡΝΑΣΣΟΥ 2005 Groundwater Quality Monitoring Program - Protection against pollution by ΥΠΕΧΩΔΕ/ ΚΕΝΤΡΙΚΗ 168 2007 nitrates from agricultural origin ΥΠΗΡΕΣΙΑ ΥΔΑΤΩΝ Protection of the High Pressure Natural Gas Central Pipeline (Landslide at 169 ΔΕΠΑ 2004 Ch. 362+100 at Kitro of Pieria) Protection of the High Pressure Natural Gas Central Pipeline (Landslide at 170 ΔΕΠΑ 2004 Ch. 362+100 at Kitro of Pieria) NEW RAILWAY LINE "KORINTHOS - PATRA" - SECTION K.P. 59 - K.P. 171 ΕΡΓΑ ΟΣΕ Α.Ε. 2004 75 (Exit of Diakopto R.S.) NEW RAILWAY LINE "KORINTHOS - PATRA" - SECTION K.P. 59 - K.P. 172 ΕΡΓΑ ΟΣΕ Α.Ε. 2004 75 (Exit of Diakopto R.S.) Improvement of the Drama - Koudounia - Limits of Prefectures of Drama ΠΕΡΙΦΕΡΕΙΑ ΑΝΑΤΟΛΙΚΗΣ 173 2006 and Local Road ΜΑΚΕΔΟΝΙΑΣ - ΘΡΑΚΗΣ Settlement of "Theseus" estate at Achlada Municipality of Gazi, Heraklion, 174 Τ.Ε.Α.Κ. Α.Ε. 2006 Crete SECTION 2.1-4 "IOANNINA I/C - ARACHTHOS Riv." Technical Support at 175 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2006 Construction No PROJECT CLIENT YEAR

Earth Movement at Ch. 3+800 of the project "Construction of Road Alagni - 176 ΕΥΔΕ ΒΟΑΚ 2005 Arkalohori (Ch. 12+270 - Ch. 17+641)" at Heraklio Crete Geological Study of an in-river Reservoir at Mageiros river, Tibaki, Heraklio, ΝΟΜ/ΚΗ ΑΥΤ/ΣΗ ΗΡΑΚΛΕΙΟΥ 177 2005 Crete ΔΗΜΟΣ ΤΥΜΠΑΚΙΟΥ Studies and Consulting Services for the Remaining works at the subsection 178 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2005 "Igoumenitsa - Eleftherohori" (1.1.2-6) ΠΕΡΙΦΕΡΕΙΑ 179 Stabilization of Rock slopes of the Clock Tower of Poros 2005 ΑΤΤΙΚΗΣ/ΔΗΜΟΣ ΠΟΡΟΥ Participation in the tender "Design and Construction of Bucharest 180 ΠΑΝΤΕΧΝΙΚΗ Α.Ε. 2004 Peripheral Road", ROMANIA 181 Kato Psalidi area at the Municipality of Neo Heraklio, Attica ΔΗΜΟΣ ΗΡΑΚΛΕΙΟΥ ΑΤΤΙΚΗΣ 2005 Landslide - rockfall rehabilitation at the National Road of Athens - Lamia 182 ΥΠΕΧΩΔΕ/ΔΜΕΟ 2005 (Asproneri - Fthiotida location) 183 SECTION 2.4 - ARACHTHOS RIVER BRIDGE ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2006 Geometric Improvement and Alignment of the local Road 41 "Keratea - Ν. Α. ΑΝΑΤ. ΑΤΤΙΚΗΣ/ Δ/ΝΣΗ 184 2005 Daskalio - Kaki Thalasa" ΤΕΧΝΙΚΩΝ ΥΠΗΡΕΣΙΩΝ 185 IONIA ODOS - Wide Agrinio Bypass - Section: - Kouvaras. ΥΠΕΧΩΔΕ 2006 186 SECTION 3.3 "ANILIO TUNNEL - AGIOS NIKOLAOS TUNNEL" ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2005 Geological - Geotechnical investigation and stydies for the concession of 187 ΥΠΕΧΩΔΕ/ ΕΥΔΕ-ΟΑΠ 2005 Korinthos - Patra Road Axis Metallurgical Slag Deposition Area of LARKO factory in Larymna - 188 ΛΑΡΚΟ ΑΕ 2005 Geological - Geotechnical Study FINAL GEOLOGICAL STUDIES OF MOSCHOKARIA, AG. STEFANOS 189 ΕΡΓΑ ΟΣΕ Α.Ε. 2006 TUNNELS AND PART OF THE MAIN TUNNEL OF OTHRIS FINAL GEOLOGICAL STUDIES OF MOSCHOKARIA, AG. STEFANOS 190 ΕΡΓΑ ΟΣΕ Α.Ε. 2006 TUNNELS AND PART OF THE MAIN TUNNEL OF OTHRIS REDSE ΑΝΩΝΥΜΗ 191 Koukouvaya Area, in the wider area of Municipality of Thives, Viotia ΚΤΗΜΑΤΙΚΗ - ΤΕΧΝΙΚΗ - 2006 ΞΕΝΟΔΟΧΕΙΑΚΗ ΕΤΑΙΡΕΙΑ Reformation - Utilization - Protection Study of Lake Pamvotida - Coastal 192 ΠΕΡΙΦΕΡΕΙΑ ΗΠΕΙΡΟΥ 2013 Road 193 NEW RAILWAY LINE "SIATISTA - KASTORIA" - PHASE A' ΕΔΙΣΥ Α.Ε. 2010 Urban Planning Study and Implementation Study of the Approved City Plan 194 ΔΗΜΟΣ ΣΧΗΜΑΤΑΡΙΟΥ 2007 of the Shimatari town ΥΠΟΥΡΓΕΙΟ ΑΓΡ. 195 Geological - Geotechnical Investigation and study of Knidi Dam, Grevena 2007 ΑΝΑΠΤΥΞΗΣ ΚΑΙ ΤΡΟΦΙΜΩΝ 196 SUBURBAN RAILWAY LINE "KOROPI - LAVRIO" ΕΡΓΑ ΟΣΕ Α.Ε. Study for the cut failure at Kastro area of Nafpactos detour (Ch. 7+060 - 197 ΥΠΕΧΩΔΕ 2006 Ch. 7+133) 198 Study of the Anti-flood Restraining Dam at Magarikari torrent ΔΗΜΟΣ ΤΥΜΠΑΚΙΟΥ New extensions of the ATHENS METRO - Line 3: Peiraeus - Evaggelistria 199 ΑΤΤΙΚΟ ΜΕΤΡΟ Α.Ε. 2006 (TSA-324/06) 200 Area of the new Stadium of Larissa ΓΗΠΕΔΟ ΛΑΡΙΣΣΑΣ ΑΕ 2007 201 SECTION 14.1.2 to 14.2.1 - NESTOS RIVER BRIDGE ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2006 VERTICAL AXIS 75 " - NIMPHEA - GREEK-BULGARIAN 202 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2006 BORDERS"- TUNNEL of "SOLOMONTAS" Expansion of the urban unit of "Agios Ioannis Chostos" of the Municipality 203 ΔΗΜΟΣ ΗΡΑΚΛΕΙΟΥ ΚΡΗΤΗΣ 2007 of Heraklion, Crete 204 Consulting Services for the Construction of Triantafilia Dam, ΕΥΔΕ - ΟΣΥΕ 2009 Study of the alignment design for the New Railway Line - 205 Ioannina - Igoumenitsa, section Ioannina - Igoumenitsa from Ch. 16+300 to ΟΣΕ Α.Ε. 2008 Ch. 43+200 (phase B') Water supply of Rhodes from the dam of Gadouras - Construction of the 206 ΕΥΔΕ ΥΔΡΕΥΣΗΣ ΡΟΔΟΥ 2008 remaining works of the dam, transfer pipelines and refineries Etude d’exécution de la protection des talus sur la rive droite et du tunnel Office National de l’Irrigation et 207 2009 des Ouvrages de Dérivation de l’Oued Djer (Wilaya de Blida) - Algerie de Drainage (ONID) Etude d’exécution de la protection des talus sur la rive droite et du tunnel Office National de l’Irrigation et 208 2009 des Ouvrages de Dérivation de l’Oued Djer (Wilaya de Blida) - Algerie de Drainage (ONID) ATHENS METRO, Design of the new METRO Stations of line 3, Cholargos 209 ΑΤΤΙΚΟ ΜΕΤΡΟ Α.Ε. 2007 - Nomismatokopeio - Agia Paraskevi (ATTIKO METRO SA - AEGEK SA) Provision of technical consultancy services to assist the Supervisor 210 Authority (D1) and the Managing Authority (EYDE/BOAK) in the ΥΠΕΧΩΔΕ/ΓΓΔΕ/Δ1 2009 implementation of the North Road Axis of Crete Geological - Geotechnical investigation and study of a) the cuts at CH. 211 146+000 and CH. 161+500 b) the section CH. 193+500 - CH. 194+000 ΥΠΕΧΩΔΕ/ΔΜΕΟ 2007 (Panagopoula embankment) along the National Road of Korinthos - Patra Hydrogeological Study of the Thermal springs for the new Hydrotherapy 212 ΔΗΜΟΣ ΛΟΥΤΡΑΚΙΟΥ 2007 center of Loutraki, Korinthos, GREECE No PROJECT CLIENT YEAR

Small Hydroelectric Project in the Tunnel of Manesaikos, Municipality of 213 ΔΕΛΤΑ PROJECT Α.Ε. 2007 Kalavrita Geological investigations, site assessement and design for the new 214 BETAPLAN S.A. 2007 Cultural Center of Niarchos Foundation Road accesses of Gropa Ttunnel on the local road of "Pili - Stournereika - 215 ΥΠΕΧΩΔΕ 2007 Messochora, of Trikala perfecture ΝΟΜΑΡΧΙΑΚΗ 216 KLISOURA Tunnel 2008 ΑΥΤΟΔΙΟΙΚΗΣΗ ΚΑΣΤΟΡΙΑΣ ΣΥΛΛΟΓΟΣ ΠΟΛΥΤΕΚΝΩΝ 217 Assosiation of Parents with many children, Perfecture Crete 2010 ΓΟΝΕΩΝ ΝΟΜΟΥ ΧΑΝΙΩΝ Study of the "Tripoli - VΙtina - Ancient Olympia" Road Axis. Section: 218 ΥΠΕΧΩΔΕ/ΔΜΕΟ 2010 "Louvro - Tripotamia - Ireas Int. and bypass of Staurodromi" ΥΠ. ΑΓΡ. ΑΝΑΠΤ. ΚΑΙ ΤΡΟΦ. Δ/ΝΣΗ ΓΕΩΛΟΓΙΑΣ - ΥΔΡΟΛΟΓΙΑΣ Hydrogeological Study of Artificial Recharge in Eastern Viotia (GREECE)- 219 ΤΜΗΜΑ ΥΔΡΟΛΟΓΙΑΣ, 2011 Mathematical Model Development ΓΕΩΤΡΗΣΕΩΝ ΚΑΙ ΜΑΘΗΜΑΤΙΚΩΝ ΟΜΟΙΩΜΑΤΩΝ ATHENS METRO - LINE 4 - SECTION "PANEPISTIMIO - " AND 220 ΑΤΤΙΚΟ ΜΕΤΡΟ Α.Ε. 2009 " ALSOS VEIKOU" 221 TUNNELS OF AG. STEFANOS - RETAIN WALLS OF AREA ΕΔΙΣΥ Α.Ε. 2008 ΥΠΕΧΩΔΕ/ΓΓΔΕ/Δ.ΝΣΗ 222 Final Study of Rafina Stream Adjustment 2008 ΥΔΡΑΥΛΙΚΩΝ ΕΡΓΩΝ (Δ10) ΥΠ. ΑΓΡ. ΑΝΑΠΤ. ΚΑΙ ΤΡΟΦ. Geological and Geotechnical investigations and design for the new dam of 223 Δ/ΝΣΗ ΤΕΧΝΙΚΩΝ ΜΕΛΕΤΩΝ 2009 Iasmos at Rodopi Prefecture, Thraki Greece ΚΑΙ ΚΑΤΑΣΚΕΥΩΝ 2nd Subsection from Ch. 14+000 to Ch. 25+000 of the Outer Ring Road of 224 Thessaloniki, from TITAN I/C to SXOLARI I/C and the Connection with the ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2009 Inner Ring Road and airport Geotechnical investigation, geological & geotechnical evaluation and 225 2011 design for the new Concession Project "Central Greece Motorway E65" MOTORWAY (E-65) S.A. Hydrogeological Study at the area of Ag. Marina Stilida I/C – Raches I/C of 226 ΕΥΔΕ ΠΑΘΕ 2008 the section Skarfia – Raches of PATHE Highway VERTICAL AXIS 45.5 "SIATISTA - IEROPIGI - KRYSTALLOPIGI"- 227 ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2009 SECTION "IEROPIGI - KRYSTALLOPIGI" Reclamation of cuts of the Bypass Country Road of Heraklion - Lassithi plateau. Project: "HERAKLION AND AGIOS NIKOLAOS WATER SUPPLY 228 ΥΠΕΧΩΔΕ 2008 FROM THE DAM OF APOSELEMI. CONSTRUCTION OF APOSELEMI DAM" Geological - Geotechnical Consultant Services, Montenegro Cement Co - 229 ΔΡΟΜΟΣ ΑΕΜ 2008 PLJEVLZA Study of PATHE Highway in the section "KLIDI - POLIKASTRO - EVZONI" 230 subsection B: End of AG. ATHANASSIOS I/C - End of ASPROUS I/C (Ch. ΕΥΔΕ ΠΑΘΕ 2009 501+540 - Ch. 521+000) Improvement study of the National Road of Larissa - Kozani (in sections). 231 Section study: a) Tirnavos - Beggining bypass b) Mikro ΥΠΕΧΩΔΕ/ΓΓΔΕ/ΔΜΕΟ 2012 Eleftherochori - Boundaries of Larissa - Kozani prefectures North Road Axis of Crete - Construction of Ag. Varvara - Apomarma Road 232 ΥΠΕΧΩΔΕ 2011 (Ch. 22+170 - Ch. 29+900) North Road Axis of Crete - Construction of the Apomarma - Ag. Deka Road 233 ΥΠΕΧΩΔΕ 2010 (Ch. 29+900 - Ch. 39+900) Area of "KOPSAS" at Anopolis District of Municipality of Gouves, ΣΥΛΛΟΓΟΣ ΟΙΚΟΠΕΔΟΥΧΩΝ 234 2009 Heraklion, Crete ΑΝΩΠΟΛΗΣ 235 Study of the Connection Road between Preveza city and Ionia Odos ΥΠΕΧΩΔΕ/ΓΓΔΕ/ΕΥΔΕ ΜΕΔΕ 2009 Final Geological Studies of Tunnels in the section "MELIVIA - GREEK- 236 BOULGARIAN BORDERS" of Vertical Axis 70 of Egnatia Highway ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2015 "XANTHI - ECHINOS - GREEK-BULGARIAN BORDERS" Final Geological Studies of Tunnels in the section "MELIVIA - GREEK- 237 BOULGARIAN BORDERS" of Vertical Axis 70 of Egnatia Highway ΕΓΝΑΤΙΑ ΟΔΟΣ Α.Ε. 2015 "XANTHI - ECHINOS - GREEK-BULGARIAN BORDERS" 238 Main Building of Ellinogermaniki School, Pallini, Attica ΕΛΛΗΝΟΓΕΡΜΑΝΙΚΗ ΑΓΩΓΗ 2009 ΠΕΡΙΦΕΡΕΙΑ ΚΡΗΤΗΣ - Ν. Α. 239 Study of the Road Heraklion - Malades - Gefyra 2011 ΗΡΑΚΛΕΙΟΥ 240 Magoufana - Fix area Mun. of N. Heraklion, Attica Κ.Ε.Α.Ε.Δ.Η.Α. Α.Ε. Ο.Τ.Α. 2010 241 Study of the Road section "Polygyros - Ouranoupoli" ΥΠΕΧΩΔΕ/ΓΓΔΕ/ΔΜΕΟ 2016 Hydrogeotechnical and Environmental Study in the wider area of the 242 ΔΗΜΟΣ ΗΡΑΚΛΕΙΟΥ ΑΤΤΙΚΗΣ 2011 Cemetary of Heraklio Attica Municipality No PROJECT CLIENT YEAR

Geological Suitability Study in Livadi Neochoropoulo area, Municipality of ΓΕΝΙΚΗ ΙΔΙΩΤΙΚΗ 243 2010 Ioannina ΠΟΛΥΚΛΙΝΙΚΗ ΙΩΑΝΝΙΝΩΝ Stavros Niarchos Foundation - Cultural Center. Hydrogeological STRAVROS NIARCHOS 244 Abstraction Tests, Sea Water Sampling and Tests, Groundwater FOUNDATION CULTURAL 2011 Monitoring CENTER A.E. NEW LINE CONECTING THE RAILWAY NETWORK WITH THE 245 ΕΡΓΑ ΟΣΕ Α.Ε. 2012 COMMERCIAL PORT OF KAVALA (NEA KARVALI) - PHASE B' Improvement of the Road "Patsides - Archanes" and the intermediate 246 Ν. Α. ΗΡΑΚΛΕΙΟΥ 2012 interchange of local road (4km) - Geological Study Improvement of the Road "Patsides - Archanes" and the intermediate 247 Ν. Α. ΗΡΑΚΛΕΙΟΥ 2012 interchange of local road (4km) - Environmental Study Hydrological - Hydrogeological Study for the Construction of a Solar- 248 ABENGOA 2012 Thermal Power Station in Crete Supplementary Geological and Geotechnical Investigations and Studies in 249 the framework of the construction "Extension of Metro Line 3" - Section ΑΤΤΙΚΟ ΜΕΤΡΟ Α.Ε. 2012 "Chaidari-Piraeus" REPUBLIQUE ALGERIENNE DEMOCRATIQUE ET POPULAIRE Approbation des études d’exécution, le suivi et le contrôle des travaux du MINISTERE DES 250 transfert des eaux du barrage d’Oued Athmania vers la station de 2016 RESSOURCES EN EAU pompage d’Ain Kercha dans la Wilaya d’Oum el Bouaghi AGENCE NATIONAL DES BARRAGES ET TRANFERTS (ANBT) REPUBLIQUE ALGERIENNE DEMOCRATIQUE ET POPULAIRE Approbation des études et des plans d’exécution, et la surveillance des MINISTERE DES 251 travaux de réalisation du barrage d’ Ouldjet Mellegue dans la Wilaya de 2017 RESSOURCES EN EAU Tebessa AGENCE NATIONAL DES BARRAGES ET TRANFERTS (ANBT) SARB Field Development, Zirku Island (U.A.E.) - Early Site Preparation - Geological - Geotechnical Support, Design Study and Monitoring during 252 ΑΡΧΙΡΟΔΟΝ ΑΕ 2016 Construction - Overall Combined Evaluation (Geological / Geotechnical/ Geophysical) SARB Field Development, Zirku Island (U.A.E.) - Early Site Preparation - Geological - Geotechnical Support, Design Study and Monitoring during 253 ΑΡΧΙΡΟΔΟΝ ΑΕ 2016 Construction - Overall Combined Evaluation (Geological / Geotechnical/ Geophysical) Geological Suitability Study of the Municipality Unit of "EPISKOPI" of the 254 ΔΗΜΟΣ ΧΕΡΣΟΝΗΣΟΥ 2013 municipality of Hersonissos - CRETE Study and stability measure proposal for the slopes of the load chain at the 255 S&B Βιομηχανικά Ορυκτά Α.Ε. 2012 port of "Voudia" of S&B Industrial Minerals S.A., on Island

Geotechnical investigation along the alignment of the high pressure natural 256 J&P AVAX ΑΕ 2014 gas pipeline from "Ag. Theodoroi" to P.P.C. of Megalopolis

Geological - Geotechnical Investigation and Design of a Privet Property - 257 M.N. 2013 ITHAKI island DETAILED DESIGN OF "DURRES - TIRANA" RAILWAY LINE AND THE ΥΠΟΥΡΓΕΙΟ ΔΗΜΟΣΙΩΝ 258 FINANCIAL/ECONOMIC APPRAISAL OF THE WHOLE ALBANIAN ΕΡΓΩΝ ΤΗΣ ΑΛΒΑΝΙΑΣ 2017 RAILWAY NETWORK DETAILED DESIGN OF "DURRES - TIRANA" RAILWAY LINE AND THE ΥΠΟΥΡΓΕΙΟ ΔΗΜΟΣΙΩΝ 259 FINANCIAL/ECONOMIC APPRAISAL OF THE WHOLE ALBANIAN ΕΡΓΩΝ ΤΗΣ ΑΛΒΑΝΙΑΣ 2017 RAILWAY NETWORK VERTICAL AXIS 70 "XANTHI - ECHINOS - GREEK-BULGARIAN 260 ΕΓΝΑΤΙΑ ΟΔΟΣ ΑΕ 2014 BORDERS"- SECTION "XANTHI - SMINTHI" Consultant Services to support EYDE / MEDE in the management, 261 supervision and control of the project "Road Connection of the Aktion area ΕΥΔΕ ΜΕΔΕ 2017 with the West Branch of the North-South Axis" REPUBLIQUE ALGERIENNE DEMOCRATIQUE ET Approbation des études et des plans d’ exécution, assistance technique, POPULAIRE suivi et contrôle des travaux de construction du tunnel PK 9 et de la MINISTERE DES 262 conduite de refoulement entre PK 7 et PK 11 du transfert des eaux à partir 2018 RESSOURCES EN EAU de la station de pompage de Beni Haroun vers la barrage réservoir d’ Oued AGENCE NATIONAL DES Athmania dans la wilaya de Mila dans la République d’ Algérie BARRAGES ET TRANFERTS (ANBT) No PROJECT CLIENT YEAR

VERTICAL AXIS 61 "SERRES - DRAMA - KAVALA"- SECTION 61.5 263 ΕΓΝΑΤΙΑ ΟΔΟΣ ΑΕ 2016 "DRAMA - KAVALA" - Subsection "DRAMA - AG. ATHANASSIOS" Study of protection against rock falls in part of the National Road of 264 ΕΥΔΕ ΠΑΘΕ 2014 Arahova - Delphi, in the area of the Archaeological Site of Delphi Concession Agreement. Design - Construction - Financing - Operation - 265 Maintenance and Exploitation of the Central Greece Motorway (E65) - ΥΠΟΜΕΔΙ 2014 Section from Ch. 29+800 to Ch. 61+000 266 Environmental Study for the "Anastasi" Cemetery of Piraeus ΔΗΜΟΣ ΠΕΙΡΑΙΑ 2014 267 Elementary School Foundation at Dilesi of Sximatari Municipality ΔΗΜΟΣ ΤΑΝΑΓΡΑΣ 2014 GEOLOGICAL, GEOCHEMICAL AND GEOTECHNICAL INVESTIGATIONS, SITE ASSESSMENT AND DESIGN FOR HE NCH CAPITAL 268 2014 "PROVISION OF DETAILED URBAN PLAN DESIGN SERVICES AND DUE DILIGENCE SERVICES FOR THE SITE OF KASSIOPI IN CORFU, Remediation measure design for the landslides and failures in the section ΠΕΡΙΦΕΡΕΙΑ ΔΥΤΙΚΗΣ 269 2014 from Ch. 0 + 150 to Ch. 0 + 980 of Small Ring road of Patras ΕΛΛΑΔΑΣ WIND FARM AT "TRIKORFA" OF THE MUNICIPALITY OF AT 270 ΕΛΕΜΚΑ Α.Ε. 2014 THE REGIONAL UNIT OF FOKIDA ROAD OF "KALOUDIANA - TOPOLIA MILLΟΙ - ELOS - VATHI - 271 ΝΑ ΧΑΝΙΩΝ 2014 CHRYSOSKALITISSA " WIND FARM AT "STENOLAKOS" OF AGISTRO OF THE MUNICIPALITY 272 ΕΛΕΜΚΑ Α.Ε. 2014 OF SYNTIKI, REGIONAL UNIT OF SERRES ATHENS METRO - LINE 4 - SECTION "EVAGGELISMOS - VIRONAS - ATTIKO METΡΟ Α.Ε. 273 2017 ILIOUPOLI" ATTIKO METΡΟ Α.Ε. 274 ATHENS METRO - LINE 4 - CONNECTION TUNNEL OF LINE 4 2015 GEOLOGICAL - GEOTECHNICAL INVESTIGATIONS FOR THE FAILURE 275 REMEDIATION AND THE FOUNDATION OF TWO NEW GAS ΕΥΔΑΠ ΑΕ 2015 RESERVOIRS IN EYDAP PLANT AREA OF PSITALLIA ISLAND CONSULTANT SERVICE CONTRACT FOR THE ADMINISTRATION OF 276 THE WATER MANAGEMENT DEPT. CONCERNING THE ΕΥΔΑΠ ΑΕ 2015 RESTORATION OF THE AQUEDUCT OF MORNOS AT KOKKINI AREA GEOLOGICAL SUITABILITY STUDY (A AND B PHASE) GENERAL ΔΗΜΟΣ ΑΡΧΑΝΩΝ - 277 2016 URBAN DEVELOPMENT PLAN OF MUNICIPALITY OF N. KAZANTZAKIS ΑΣΤΕΡΟΥΣΙΩΝ GEOLOGICAL SUITABILITY STUDY (A AND B PHASE) GENERAL ΔΗΜΟΣ ΑΡΧΑΝΩΝ - 278 2016 URBAN DEVELOPMENT PLAN OF MUNICIPALITY OF ARCHANON ΑΣΤΕΡΟΥΣΙΩΝ STUDY FOR IMPROVEMENT OF ARCHAIA PISSA - LALA 111 N. ROAD ΠΕΡ. ΔΥΤΙΚΗΣ ΕΛΛΑΔΑΣ - Π. 279 2016 IN THE SECTION BETWEEN I.N. AGIOU NIKOLAOU - PEFKON Ε. ΗΛΕΙΑΣ TRANS ADRIATIC PIPELINE PROJECT - ON SHORE PIPELINE 280 BONATTI, J&P, AVAX S.r.I. 2018 CONSTRUCTION LOT 2 & LOT 3 GREECE REPUBLIQUE ALGERIENNE DEMOCRATIQUE ET ETUDE ET ANALYSE COMPARATIVE DES SOLUTIONS TECHNIQUES POPULAIRE LIEES AUX TRAVAUX D'ETANCHEISATION DU BARRAGE DJEDRA, W. MINISTERE DES 281 2016 SOUK-AHRAS RESSOURCES EN EAU EXPERTISE TECHNIQUE AGENCE NATIONAL DES BARRAGES ET TRANFERTS (ANBT) Extension of Line 3 - Section "Chaidari-Piraeus" - Geological - Geotechnical - Geophysical Investigations and Studies for the research 282 ΑΤΤΙΚΟ ΜΕΤΡΟ Α.Ε. 2016 and detection of karstic voids in the section from Ch. 5+740 to Ch. 5+970 at Nikaia - Maniatika area (Construction J&P) WIND FARM AT "PARTHENI" OF TRIPOLIS MUNICIPALITY, ARCADIA 283 ΚΗΔΑΛΙΩΝ ΑΤΕ 2016 PELOPONNESE 284 WIND FARM AT "KOROBILI" OF THIVA MUNICIPALITY, VIOTIA EDF EN S.A. 2016 GEOLOGICAL STUDY FOR THE ESTABLISHMENT OF A NEW 285 ΔΗΜΟΣ ΤΑΝΑΓΡΑΣ 2017 CEMETERY AT OF THE MUNICIPALITY OF TANAGRAS ENVIRONMENTAL STUDY OF THE ESTABLISHMENT OF A NEW 286 ΔΗΜΟΣ ΤΑΝΑΓΡΑΣ 2017 CEMETERY AT OINOFYTA OF THE MUNICIPALITY OF TANAGRA WIND FARM AT "KOUKOS" OF DISTOMO MUNICIPALITY, ARAHOVA - 287 ΚΤΙΣΤΩΡ Α.Τ.Ε. 2017 ANTIKIRA, VIOTIA REGION CENTRAL GREECE WIND FARM AT KAPSALA OF MUNICIPALITY OF DISTOMOU - 288 ΚΤΙΣΤΩΡ Α.Τ.Ε. 2017 ARAHOVAS - ANTIKIRAS OF P.E VIOTIA REGION OF CENTRAL WIND FARM AT GORITSA OF THE MUNICIPALITY OF THIVAION OF 289 ΚΤΙΣΤΩΡ Α.Τ.Ε. 2017 P.E VIOTIA REGION OF CENTRAL GREECE 290 WIND FARM AT "KOUKOURA" OF ARKADIA PREFECTURE ΚΗΔΑΛΙΩΝ ΑΤΕ 2017 FAILURE LOCATIONS OF THE MAIN ACCESS ROAD OF THE WIND 291 ΕΛΕΜΚΑ Α.Ε. 2017 FARM AT "TRIKORFA" 292 WIND FARM AT "PYRGOS" OF EVIA PREFECTURE ΕΛΕΜΚΑ Α.Ε. 2018 293 WIND FARM AT "VIRSINI" FLAMBURO OF RODOPI PREFECTURE ΚΤΙΣΤΩΡ Α.Τ.Ε. 2017 No PROJECT CLIENT YEAR

294 WIND FARM 9MW AT CHELONA - EASTERN EVIA ΕΛΕΜΚΑ Α.Ε. 2017 STUDY FOR TREATMENT OF COASTLINE EROSION IN THE Υ.ΥΠΟ.ΜΕ. / Δ/ΝΣΗ 295 2020 MARATHONAS AREA - PROPOSALS FOR PROTECTION MEASURES ΛΙΜΕΝΙΚΩΝ ΥΠΟΔΟΜΩΝ Issue of a permit for the implementation of a project for the utilization of 296 water resources and a water permit, monitoring of hydrogeneration drilling ΖΟΥΛΟΣ ΝΙΚΟΛΑΟΣ 2017 and the execution of pilot pumping in Kea 297 ISSUE OF WATER LICENSE. TOUNTAS D. & H. ASOPIA, D. ΤΟΥΝΤΑΣ ΗΛΙΑΣ 2017 298 ΣΥΚΑΡΑΣ ΠΑΝΤΕΛΗΣ 2017 GEOLOGICAL AND GEOTECHNICAL RESEARCH AND STUDY ON THE POSSIBILITY OF CONSTRUCTION OF A NEW ELECTRICAL 299 ΕΛΕΜΚΑ Α.Ε. 2018 PRODUCTION UNIT IN AGIOS NIKOLAS, , IN THE SOUTH EXTENSION OF THE ALUMINUM INDUSTRIAL COMPLEX OF GREECE GEOLOGICAL AND GEOTECHNICAL RESEARCH AND STUDY OF A 300 WIND PARK AT SPARTA - KAKOREMA 6,6MW OF THE MUNICIPALITY ΚΤΙΣΤΩΡ Α.Τ.Ε. 2017 OF THEBES IN THE REGION OF CENTRAL GREECE GEOLOGICAL AND GEOTECHNICAL RESEARCH AND STUDY OF A 301 WIND PARK AT TRIKORFO LOCATION OF MUNICIPALITY ΚΤΙΣΤΩΡ Α.Τ.Ε. 2017 IN EAST GEOLOGICAL AND GEOTECHNICAL RESEARCH AND STUDY OF THE WIND PARK AT LOUPOUNARIA 6,9MW OF THE MUNICIPALITY OF 302 ΚΤΙΣΤΩΡ Α.Τ.Ε. 2017 EUROTA OF THE REGIONAL UNIT OF LAKONIA IN THE PELOPONNESE REGION GEOPHYSICAL RESEARCH AND STUDY OF WIND POWER STATIONS 303 AT THE PYRGOS LOCATION 15.3 MW IN EASTERN EUBOEA, ELEMKA ΕΛΕΜΚΑ Α.Ε. 2017 SA GEOLOGICAL AND GEOTECHNICAL RESEARCH AND STUDY OF WIND PARK AT THE VOUVALA LOCATION IN THE MUNICIPAL UNIT ENTEKA ΑΙΟΛΙΚΗ 304 2017 OF ACHLADOKAMPOS, OF THE MUNICIPALITY OF ARGOS - MYKINES ΠΕΛΟΠΟΝΝΗΣΟΥ ΕΠΕ OF THE REGIONAL UNIT OF ARGOLIDA, PELOPONNESE REGION GEOLOGICAL AND GEOTECHNICAL RESEARCH AND STUDY OF THE ENTEKA ΑΙΟΛΙΚΗ 305 WIND PARK AT BOSIKI, OF THE VLACHOKERASIA SETTLEMENT OF 2017 ΠΕΛΟΠΟΝΝΗΣΟΥ ΕΠΕ THE REGIONAL UNIT OF ARKADIA, PELOPONNESE REGION Issuance of a modification of water well drilling licenses for the irrigation of 306 ENGIE Hellas Α.Ε. 2018 greenery at the Cultural Center - Stavros Niarchos Foundation SA Geological and Geotechnical research and study of the project SAINT 307 ΕΛΕΜΚΑ Α.Ε. 2018 NICOLAS - IPP II Geological identification for the rock falls in Agia Paraskevi, Petalas, 308 ΕΛΕΜΚΑ Α.Ε. 2018 Amfilochia Identification Study of the National Road Corinth - Argos in the section ΠΕΡΙΦΕΡΕΙΑ 309 2018 Bypass of Argos and connection with the road of archeological sites ΠΕΛΟΠΟΝΝΗΣΟΥ Geological identification for the stability of access road construction slopes 310 LAVEL ΑΤΕ 2018 at Mikrovouno wind park Road axis study Lamia - Karpenisi (Stavros - East portal of the Timfristos 311 Υ.ΥΠΟ.ΜΕ./ΓΓΥ/ΔOY 2019 tunnel) in sections, Section: Neochoraki - East portal of the Timfristos TREATMENT OF FAILURES OF THE PROVINCIAL ROAD OF 312 ΕΛΕΜΚΑ Α.Ε. 2018 KECHRINIA - LEPENOS. GEOLOGICAL - GEOTECHNICAL RESEARCH EXTENSION OF IMITTOS PERIFERAL MOTOR WAY TO RAFINA, EXTENSION OF SUB-URBAN RAILWAY TO RAFINA AND ROAD CONNECTION OF AIRPORT - RAFINA ΠΡΙΣΜΑ ΣΥΜΒΟΥΛΟΙ 313 2018 EXTENSION OF SUB-URBAN RAILWAY TO LAYRIO AND UPGRADE OF ΜΗΧΑΝΙΚΟΙ ΑΤΕ THE ROAD CORRIDOR STAYROS - LAYRIO ADVANCED ROAD & RAILWAY GEOLOGICAL PRE-DESIGN Sealing / destruction of one (1) existing water intake of HALCOR SA at the 314 Melting and Casting Factory at the 60th km of the National Road Athens - ΕΛΒΑΛ ΧΑΛΚΟΡ 2018 Lamia in Oinofyta, Boeotia GEOLOGICAL - GEOTECHNICAL RESEARCH AND STUDY OF THE 315 NEW INSTABILITY AT ABOUT CH. 2 + 100 OF THE ACCESS ROAD TO ΕΛΕΜΚΑ Α.Ε. 2018 THE WIND PARK AT TRIKORFA LOCATION OF DORIDA GEOLOGICAL AND GEOTECHNICAL RESEARCH AND STUDY OF 316 FOUNDATION OF THE WIND GENERATOR IN THE WIND PARK ΕΛΕΜΚΑ Α.Ε. 2018 "DIAKOPTIS" IN THE AREA STIRA - NIMPORIO EUBOEA CONTROL OF REINFORCED CONCRETE MATERIALS AND 317 HYDROGEOLOGICAL - GEOTECHNICAL RESEARCH AT THE ΚΤΙΡΙΑΚΕΣ ΥΠΟΔΟΜΕΣ ΑΕ 2018 VOCATIONAL HIGH SCHOOL ΑΤ PYGADIA OF KARPATHOS Geological Identification for the tracking of possible geotechnical problems, 318 Haster Consultants Limited 2018 in order to decide the purchase of a plot of land in Spartia, Cephalonia 319 Renewal of the well water use license at the HALCOR facility on Piraeus ΕΛΒΑΛ ΧΑΛΚΟΡ 2018 No PROJECT CLIENT YEAR

Sealing / destruction of one (1) existing water intake of FITCO SA at the 320 Brass Pipe Production and Metal Processing Factory at 59 km (formerly 53 FITCO Α.Ε. 2018 km) of the Athens - Lamia National Road in Oinofyta, Boeotia

Special Hydrogeological Study for the reuse of treated liquid waste of the project "Urban Development as a Specially Regulated Urban Development ΙΚΤΙΝΟΣ ΤΕΧΝΙΚΗ & 321 Area for the service of a vacation home, area 204,712 m2 and construction 2018 ΤΟΥΡΙΣΤΙΚΗ ΑΕ of the main infrastructure networks, at the location of Faneromeni Municipal Unit of Skopi, Municipality of Sitia, Crete"

ΕΝΕΡΓΕΙΑΚΗ ΤΕΧΝΙΚΗ WIND PARK AT LEMOS 6.9MW OF THE MUNICIPALITY OF THEBES ΑΝΑΠΤΥΞΙΑΚΗ 322 OF THE REGIONAL UNIT OF BOEOTIA. A) GEOPSYSICAL RESEARCH 2018 ΚΤΙΣΤΩΡ ΑΤΕ B) GEOLOGICAL & GEOTECHNICAL RESEARCH & STUDY Geological and Geotechnical Survey and Study of a Wind Park at Markos ΚΤΙΣΤΩΡ ΑΤΕ 323 Strougas 3,6MW, of the Municipality of Distomo, Arachova, Antikyra of the 2018 Regional Unit of Boeotia PREPARATION OF A GEOLOGICAL AND GEOTECHNICAL 324 PREMEDITATION FOR THE PROTECTION OF THE SLOPES AT THE ΥΠ.ΠΟ. 2018 ENTRANCE OF THE FROM ROCK FALLING Utilization of water borehole in the plot owned by St. Catherine's British 325 REDEX Α.Ε. 2019 School on 8 Kontogianni and Antonopoulou street, Lykovrysi Attica a) Special Hydrogeological Study for the reuse of treated liquid waste of the project "Urban planning of area outside the plan, area 61,115.72 m2, at Papoura of Lentas settlement of the Local Community of Miamos of the 326 2018 Municipal Unit of Gortyna of the Municipality of Gortyna, Heraklion, Crete, owned by the company MAKARU GMBH " b) Geological Suitability Study in the urbanisation area Geological - Geotechnical Study of stability and protection of slopes in the 327 ΠΛΑΣΤΙΚΑ ΚΡΗΤΗΣ ΑΒΕΕ 2018 Industrial Area of Heraklion Execution of test pumping and issuance of water use permit, at 328 KERAKOLL ΕΛΛΑΣ Ε.Π.Ε. 2018 Routhounia, Municipality of , Prefecture of Boeotia in an existing GEOLOGICAL - GEOTECHNICAL RESEARCH AND STUDY OF A WIND 329 PARK AT PURNARI OF THE MUNICIPALITY OF THEBES, OF THE LAVEL ΑΤΕ 2018 REGIONAL UNIT OF BOEOTIA Geophysical Research for the study of a Wind Park at Mandra, Municipality ΕΝΕΡΓΕΙΑΚΗ ΤΕΧΝΙΚΗ 330 2018 of Arriana, Rodopi Regional Unit ΑΝΑΠΤΥΞΙΑΚΗ Geological and Geotechnical Research and Study of a Wind Park at 331 ΚΗΔΑΛΙΩΝ ΑΤΕ 2018 Koukoura of the Municipality of North Kynouria in the Prefecture of Arcadia Geological and Geotechnical Research and Study of the Wind Park at 332 ΚΤΙΣΤΩΡ Α.Τ.Ε. 2019 Achladotopos of the Municipality of Karistos, in Southeastern Evia Geological and Geotechnical Research and Study of the Wind Power Plant 333 with a capacity of 21.60MW, bases of six wind turbines and a control house ΚΗΔΑΛΙΩΝ ΑΤΕ 2019 at Korobili in the Municipality of Thebes of the Regional Unit of Viotia ARCHIRODON DEEP TUNNEL STORM WATER SYSTEM, TERMINAL PUMPING 334 CONSTRUCTION 2019 STATION AND SEA OUTFALL PROJECT, UAE (OVERSEAS) Co LTD GEOLOGICAL AND GEOTECHNICAL RESEARCH AND FOUNDATION 335 STUDY OF WIND TURBINES IN THE WIND PARK OF "POUNTA" IN THE ΕΛΕΜΚΑ Α.Ε. 2019 AREA OF KYMI - OCTANIA, EVIA 336 Utilization of water drilling at Mykonos airport REDEX Α.Ε. 2019 ΥΠΟΥΡΓΕΙΟ ΥΠΟΔΟΜΩΝ ΚΑΙ TREATMENT STUDY OF EROSION PHENOMENA IN THE COASTLINE ΜΕΤΑΦΟΡΩΝ/ΓΓΥ/ΓΔΥΛΙΚΥ/Δ. 337 2020 OF THE GULF OF CORINTH ΝΣΗ ΛΙΜΕΝΙΚΩΝ ΥΠΟΔΟΜΩΝ (Δ20) 338 Geological Recognition of landslide on a site in Elia, Mykonos island ΝΙΚΟΛΑΟΣ ΤΟΛΗΣ 2019 Geological - Geotechnical research and study for the wind park in Mandra, 339 ΚΤΙΣΤΩΡ Α.Τ.Ε. 2019 of the Municipality of Arrianon of the Regional Unit of Rodopi Investigation of failure of the new Corinth-Patra motorway between CH. 57 340 ΑΒΑΞ Α.Ε. 2019 + 400 and CH. 57 + 450 GEOLOGICAL AND GEOTECHNICAL RESEARCH AND STUDY FROM APION KLEOS Construction 341 2019 CH. 43 + 500 TO CH. 45 + 500 OF THE CORINTH - PATRA MOTORWAY Joint Venture GEOLOGICAL AND GEOTECHNICAL INVESTIGATION AND DESIGN IN THE SECTIONS: CH. 28+700, CH. 29+600,CH. 30+600, CH. 34+900, CH. APION KLEOS Construction 342 2019 48+500,CH, 49+450, CH. 53+090 & CH. 80+550 OF KORINTHOS – Joint Venture PATRA MOTORWAY No PROJECT CLIENT YEAR

GEOLOGICAL - GEOTECHNICAL RESEARCH AND STUDY FOR THE WIND PARK OF "VOLTERRA SA." IN THE "CASTLE - LYKOVOUNI" 343 ΑΒΑΞ Α.Ε. 2019 POSITION OF THE MUNICIPALITIES OF THEBES & TANAGRA OF THE PREFECTURE OF VIOTIA PUBLICATION OF WORK EXECUTION LICENSE FOR THE 344 ΑΙΚΑΤΕΡΙΝΗΣ ΑΘΑΝΑΣΙΟΣ 2019 UTILIZATION OF WATER RESOURCES. EKATERINIS A., IN SAINT PUBLICATION OF WORK EXECUTION LICENSE FOR THE 345 UTILIZATION OF WATER RESOURCES. SIAMANDOURAS G., IN THE ΣΙΑΜΑΝΔΟΥΡΑΣ ΓΕΩΡΓΙΟΣ 2019 AREA MAUROMATI OF THEBES GEOTECHNICAL INVESTIGATION AND STUDY ON THE WIND PARK OF '' VOLTERRA LYKOVOUNI S.A. '' IN THE POSITION "ABELIA - 346 ΑΒΑΞ Α.Ε. 2020 PLATANAKI" LOCAL COMMUNITY OF MOURIKI, MUNICIPAL SECTION THIVON OF THE MUNICIPALITY OF THEBES, VIOTIA'S REGIONAL TECHNICAL-GEOLOGICAL RESEARCH IN THE AREA PEFKAKIA FOR 347 ΔΗΜΟΣ ΠΕΡΑΜΑΤΟΣ 2020 THE ROCKFALL PREVENTION GEOLOOGICAL AUTOPSY FOR THE LANDSLIDE IN THE AREA OF 348 ΕΛΕΜΚΑ Α.Ε. 2020 OCTONIA, EVIA GEOLOGICAL AND GEOPHYSICAL RESEARCH AND STUDY FOR THE 349 WIND PARK IN MAVROVOUNI, MUNICIPALITY OF RIGA FEREOU, SIEMENS Gamesa 2020 MAGNISIA REGIONAL UNIT