"Orfana" two-way Railway Tunnel Diameter D=10m. Length L=1000m. Stages: Feasibility Study, Preliminary Design. R p 1982-1983 "Greek Railway Organization" D.O.M.P. 4.770.000 (*) "Sphinx" two-way Railway Tunnel. Diameter D=10m. Length L=1200m. Preliminary Design for the Greek Railway Organization Tender. R e 1983 "AKTOR" 5.385.000 (*) "Metsovo" Road Tunnel, New National Road "Ioannina - Trikala". Diameter D=10m. Length L=3500m. Preliminary design and Tender Documents. H e, c 1984 Three Road Tunnels S1, S2, S3 - National Road "Kolimbari - Kastelli", Crete Island, Diameter D=10m. Length L=90-130m. Stages : Feasibility Study. Preliminary Design. H p 1984-1985 Tunnel, National Road "Arta-Trikala", section 1+920-2+511. Diameter D=10m. Length L=591m. Stages : Feasibility Study. Preliminary Design. H p 1984-1985 Design of a cut and cover for the National Road "Arta - Trikala" Section: 1+876-1+920. Diameter D=10m. Length L=44m. Stages: Feasibility Study. Preliminary Study. H p 1985 Public Works" EYDE - OSYE 26.920.000 (*) Public Works" BM1 Division 2.150.000 (*) Public Works" BM1 Section District Service of Ioannina 4.615.000 (*) Public Works" BM1 Section District Service of Ioannina 310.000 (*) Sewage Tunnel under Syngrou Av., Athens. Diameter D=3m. Length L=250m. Stage: Final Design. Y d 1986 "AKTOR" 650.000 (*) Outlet Tunnel of the Psitalia Sewage Treatment Center at Piraeus. Diameter D=10m. Length L=140m. Stage: Final Design and Construction of the Project. Y d, e 1988 "ATHINA" S.A 700.000 (*) Restoration of a Sewage Tunnel under Amynta Street in Athens. Diameter D=3m. Length L=150m. Stage: Final Design and Construction of the Project. Y d, w 1989 "AKTOR" 100.000 (*)
Kremada Tunnel of the Water Supply Conduit between Iliki and Athens, near Tanagra at Boetia, Greece. Diameter D=3,5m. Length L=900m. Design for a lumpsum offer. Y d 1989 "AKTOR" 4.000.000 (*) Underground Connection Tunnel of the New Apollonia Healing Center. Diameter D=5m. Length L=800m. Stage: Preliminary Design. S p 1989-1990 Tunnels for the Imittos Peripheral Highway in Attika. Twin Tunnels D=10m, L=200-600m. Preliminary Design. H p 1991-1992 Deviation Tunnel for the construction of Evinos Dam. Design during construction for the contractor: Evinos Dam, GRITAU J/V. D=8m, L=1000m. Y d, e, c 1992-1993 Klissoura Tunnel of the Kastoria - Florina National Road. D=10m, L=800m. H p, j 1993 Press Room Construction under an existing Arch Bridge inside the Corfu Castle for the 1994 Top Conference of the European Union. Design during construction for the Contractor J/V. "AVAX" - "I.CORONTZIS" D=20m, L=100m. S d, e, c, 1993-1994 Road Tunnels of the Veroia - Kozani Highway. D=10m, L1=300m, L2=600m, L3=200m, L4=800m. Preliminary Design. H f 1994 Spillway Tunnel of Evinos Dam. Design during Construction for the Contractor: "EVINOS DAM GRITAU" J/V., D=12m, L=400m. Y d, e, c 1994-1995 Tunnels of the Athens Metro underpassing existing Buildings into the Depot Station at Sepolia. D=6m, L=40+50m. R d 1995 Tempi Railway Tunnel D=12m, L=4800m, design for the Contractor: "TEMPI TUNNEL" J/V. R d, e 1996-1998 "Greek Bank for the Industrial Development" 1.000.000 (*) Public Works" 20.000.000 (*) Public Works" 6.000.000 (*) Public Works" 5.000.000(*) "Ministry for Sciences and Culture" 2.000.000 (*) Public Works" 100.000.000 (*) Public Works" 6.000.000 (*) "Olympic Metro" J/V. 1.400.000 (*) "Greek Railway Organization" 100.000.000 (*) Railway Tunnels of the new Ikonio - Elefsis Line. R f, p 1996-1998 Road Tunnel into St.Nikolaos - Koumaria Section of Egnatia Road. D=10m, L=800m. H d 1996-1998 "Greek Railway Organization" 200.000 (+) Public Works" 15.000.000 (*)
Rapsomatis Road Tunnel D=10m, L=1000m Design for the preparation of a Bid. H p 1997 PARNON SA 14.000.000 (*) Gropa Road Tunnel over the District Road of Arta Trikala D=7.5m, L=1200m H f 1997 Hydraulic Tunnel of Taxiarches at Thisvi of Boetia, part of the Mornos Aquaduct. Design into the frame of a Design Construction Contract. Contractor DOMIKA ERGA SA. Y d, e 1997-1998 Ministry of Public Works 6.000.000 (*) Athens Water Supply Agency 3.000.000 (*) Road Tunnels of Egnatia Odos, Section Grevena Kozani (part 2) at Taxiarches D=10.5m, L=2x260m H p, d, w 1998-1999 AEGEK SA 6.000.000 (*) Railway Tunnel of Melissi on the New Railway Line of Korinthos Patras, section Kiato Xilokastro D=11.5m, L=1265m. R f, p 1998-2000 Mavri Ora Road Tunnels of the Elefsis Stavros Spata Highway, near Aspropyrgos. D=14m, L=305+335m. H p, d, w 1998-2000 Railway Tunnel of Perama into the new Railway Line Ikonio Thriassio at Attica D=10m, L=3520m. R f, p 1998-2000 Structures by Cut & Cover Method of the Railway Line Korinthos Patras, section Kiato Xilokastro D=11.5m, L=800m. R f, p, d 1998-2001 Organization 40.000.000 (*) SA 8.500.000 (*) Organization 42.000.000 (*) Organization 15.000.000 (*) Tunnel by Cut & Cover Method, 230m long, 12.25m width, on the Katehaki Interchange of the West Peripheral Road of Imittos (Attiki Odos). H d, w 1998-2001 Attiki Odos JV 2.220.000 (*) St. Nikolas Road Tunnel D=10.5m, L=823m, second south branch on the Egnatia Road, Section St. Nikolas Koumaria. H d, e 1999-2000 Twin Road Tunnels of Asprovalta D=10.5m, L=231+212m of Egnatia Road, section Asprovalta Strymon River. H d, e 1999-2000 St. Stefanos Hydraulic Tunnel of the EYDAP Conduit along Kifissos River in Attica D=4m, L=1100m. Y p, d, e 1999-2000 Democritus Twin Road Tunnels on the Western Peripheral Road of Imittos, in Attica D=13.5m, L=290+275m. H p, d, w 1999-2000 Dafni Railway Tunnel of the new Railway Line Perama - Elefsis (Thriassio) D=10m, L=970m. R f, p 1999-2000 Egnatia Odos SA 13.000.000 (*) Egnatia Odos SA 5.700.000 (*) DOMIKA ERGA SA 7.000.000 (*) SA 10.000.000 (*) Organization 9.500.000 (*)
Tunnels for the Athens Metro, sections Syntagma Monastiraki and Monastiraki Assomaton Sq. D=13.5m, L=400m, D=8.5m, L=700m, D=7m, L=2x200+ +2x280m Construction into soft material under the Commercial Center of the Athens City. R p, d, e 1999-2001 Fitia Twin Tunnels of Egnatia Road, section Nestos River Vaniano D=11m, L=240+230m. H f 2000 Skaramagas Twin Road Tunnels on the Interchange of the Athens Korinthos Highway with the Egaleo Peripheral Road D=17m, L=2x215m. Design into the frame of a Design Construction Contract. Contractor Pantechniki SA. H d, e 2000-2001 Aspropyrgos Tunnel on the new Railway Line Ikonio Thriassio in Attica D=10m, L=210m. R f, p 2000-2001 College Tunnels of the Western Peripheral Road of Imittos, in Attica, D=19m, L=2x600m, D=10.5m, L=600+600m. H p, d, e 2000-2001 Podoniftis Hydraulic Tunnel at Stavros Glyka Nera area of Attica D=7m, L=2850m. Y d, e 2000-2001 Hydraulic Tunnels of Podonifti flood Protection Scheme in Gargittos Area of Attica D=4m, L=1664m with Access Shafts D=11m, L=2x18m. Y d, e 2000-2001 Dihalorema tunnels of Athens Salonica Highway, section Loggos St. Constantine D=10.5m, L=2x500m. H f, p 2000-2002 Tunnels of Athens Salonica Highway, section St. Constantine K. Vourla. D=10.5m, L=2x2450m. H f, p 2000-2002 Third additional Skaramagas road tunnel at Athens Korinthos Highway Interchange with peripheral Egaleo road, D=11.0m, L=216m according to the scope of Design - Construction Contract. Contractor Pantechniki SA. H d, w 2001 Tunnels constructed by NATM method at the extension of metro line from Ethniki Amyna Station to Halandri Station. Variable diameter D=15~10m, total length L=305m. R p, d, w 2001-2003 OLYMPIC METRO JV 700.000 (+) Egnatia Odos SA 5.600.000 (*) Ministry of Public Works 10.000.000 (*) Organization 2.800.000 (*) SA 54.000.000 (*) SA 28.000.000 (*) SA 5.500.000 (*) Ministry of Public Works 27.140.000 (*) Ministry of Public Works 71.400.000 (*) Ministry of Public Works 3.150.000 (*) J/V AEGEK AKTOR SELI 250.000 (+) 14.335.000 (*) Athens metro Tunnel, extension from Dafni Station to Papagou Shaft, Diameter D=10m, Length L=536m. R p, d, w 2002-2003 AEGEK METON 200.000 (+) 15.000.000 (*)
Tunnels constructed by NATM or Cut and Cover method, at the extension of metro line from Doukisis Plakentias Station to Suburban railway interchange, Variable diameter D=15~6m, total length L=1160m. R p, d, w 2002-2004 Hydraulic Tunnel at Attiki Poikilo Mt. Diameter D=5m, length L=582m. Y p, d, w 2003 Athens metro Tunnels, extension to Egaleo, constructed by NATM method. (a) D=21m L=110m (b) D=17m L=22m (c) D=15m L=650m (d) D=12~10m L=1050m (e) D=6m L=674m R p, d, w 2003-2005 Tempi S2 twin Tunnels, Diameter D=11m, total Length L=2x6030m. Design for participating in the bid of the project concession with a lump sum of the Highway Maliakos Kleidi. H p 2004-2005 Tunnel of Peristeri Athens metro extension, from Fleming Shaft to Peristeri Station. Construction by NATM method, diameter D=10m, length L=500m. R p 2004-2005 Knimida Tunnel on Athens Lamia Highway, for St. Constantine deviation. Twin tunnel, one for each direction, diameter D=10.5m, length L=2x2450m. Construction by NATM method on limestone. Final Design on construction contract scope. H d, e 2004-2006 Drainage tunnel to stabilize the landsliding events in the 2.4 area (Peristeri) of the Egnatia Road. Diameter 3m with lengths 330+360+365=1055m. T,Y d,e,w 2004-2007 Water supply tunnel from Gadouras Dam in Rhodes island. Hydraulic tunnel of a small width (4m) used as passage for a tubular steel pipe. Tunnel length 315m opened in sandstone & siltstone. Preliminary design for the preparation of tender documents. Y p, c 2005 Road tunnels at the New Highway connecting Tripoli Kalamata and Tripoli Sparti. Twin tunnels, section: 2xD=10m, Length: 2x730+1x1370+2x90+ +2x720+2x285+1x1330. Design for a proposal in a concession system. ATTIKI ODOS ATTIKI ODOS AKTOR IMPREGILO PANTECHNIKI 380.000 (+) 35.000.000 (*) 28.000 (+) 1.400.000 (*) 1.000.000 (+) 82.000.000 (*) J/V OLYMPIA ODOS 200.000 (+) ATTIKO METRO J/V AKTOR IMPREGILO EGNATIA ODOS H p 2005 J/V ΜOREAS 60.000 (+) 14.000.000 (*) 550.000 (+) 27.000.000 (*) 80.000 (+) 3.500.000 (*) Ministry of Public Works Δ6 30.000 (+) 280.000 (+) 60.000.000 (*)
Dihalorema Tunnel on Athens Lamia Highway, for St. Constantine deviation.. Twin tunnel, one for each direction, diameter D=10.5m, length L=2x500m. Construction by NATM method on marls and conglomerates. Final Design on construction contract scope. H d, e 2005-2006 J/V AKTOR IMPREGILO PANTECHNIKI 205.000 (+) 10.000.000 (*) Road tunnels at the E65 Highway in Central Greece, section Lamia Egnatia Odos. Double-lane sections, two in each side of the highway. D=10m Lengths: 2x318+2x3335+2x275+2x480+2x430+ +2x1420+2x1000+2x2150. Preliminary design for a proposal in a concession system. H f 2006 J/V Ε-FTHIA ΟDOS 60.000 (+) Design supporting the offer for the access tunnels of public in the stations Holargos, Nomismatokopion and Ag. Paraskevi of the Athens Subway. R d 2006 AKTOR 20.000 (+) Design of the Tempi tunnel for a proposal/bid of the Concession Contract: Maliakos- Klidi :D=11m L1=6000m, L2=6000m and D=8m, L1=400m & L2=300m and an underground ventilation station D=25m, L=300m H p 2006 NATM tunnels for the extension of the Athens Metro towards Hellinikon :D=6,5m with L=70m, D=8,5m with L=68m and D=13 with L=31m R d,e,w 2006-2007 Tunnel for the Athens Metro extension towards Chaidari constructed with NATM method. D=17m & L=50m, D=12m & L=1100m. R p, d, w 2006-2008 J/V OLYMPIA ODOS 30.000 (+) VINCI- CONSTRUCTIO NS HELLAS 120.000 (+) PANTECHNIKI Road tunnels and Cut & Cover structures for the new highway Korinthos-Tripolis Kalamata and Lefktro Sparta. Totally eight tunnels: D=11m, L=950+970+670+ 680+1430+1300=6000m, D=10,5m, L=750+750=1500m and 4 C&C D=22m and L=750m Η,T,B d,e,w 2006-2013 J/V MOREAS 350.000 (+) 31.000.000 (*) 2.512.000 (+) 140.000.000 (*) Caverne, part of the underground Station Peristeri of the Athenian Subway: D=18m, L=65m and auxiliary access tunnels D=5m, L=15+30m T,R d,e,w 2007-2009 JP-AVAX, FCC Construction 135.000 (+) 4.000.000 (*) Athens subway extension towards Hellinikon. Tunnels by NATM, D=13m, L=45m, D=9m, L=65m T d,w 2007-2008 AKTOR 160.000(+) 8.000.000(*) Athens subway extension towards Chaidari. Tunnels by ΝΑΤΜ. D=18m, L=340m, D=12m, L=970m T d,w 2008-2009 PANTECHNIKI. 200.000 (+) 39.000.000 (*) Access tunnel for public to the Anthoupolis Station of the Athenian Metro, passing with a minor overburden unter the Thivae avenue: D=5m, L=30m R d,e,w 2007-2008 JP-ΑVAX, FCC Construction 30.000 (+)
Railway tunnel Trikokia, section Theotokos-Dimitra, D=10m, L=5120m, D=6m with L=2500m. Preliminary design T,E,R p 2008-2012 OSE Studies of tunnels in the Korinth-Patra highway: Akrata D=11m L1=800m D=15m, L2=300m, Derveni D=11m L1=610m, D=15m, L2=480m, Mavra Litharia D=11m L1=1200m, L2=1250 and auxiliary escape tunnels D=5m & L=600m H d,e,w 2009-2011 J/V APION KLEOS 80.000 (+) 100.000.000 (*) 1.710.000 (+) 95.800.000 (*) Twin road tunnels of the highway Pafos- Polis. Preliminary design an offer T1: D=9m, L=717+720m T2: D=9m, L=253+300m ML: D=9m, L=540m T,H p 2010 Cut & Cover, Lane Cover constructions Korinthos-Patra-Pirgos Highway: Xilokastron : D=2x14m, L=154m Derveni : D=2x14m, L=60m Akrata : D=14m, L=58m East of Derveni : D=2x14m, L=200m Platanos : D=14m, L=126m Ag. Georgios : D=2x12m, L=320m Kolirion : D=2x12m, L=250m B,T,H d 2010-2011 J/V JP-AVAX SA- VINCI SAA J/V APION KLEOS 40.000 (+) 25.000.000 (*) 340.000 (+) 25.000.000 (*) Tunnel constructed by the NATM method, for the Doha Metro of Qatar D=9m, L=1500+1500m (Red Line) (Offer Study) T,R f 2012 JP AVAX 90.000 (+) Preliminary design of depressing, OSE s railway line at the Ag. Meletios area of Athens D=2x10m, L=50m T,R f 2012 ERGOSE S.A 30.000 (+) Athens Metro line extension towards Piraeus Tunnel studies constructed with the NATM method 1x10x127m, hosting tunnels for TBM machinery 1x10x12m and triple line tunnel, 1x16x210m T,R d,e 2012-2014 Detailed design for the extension of Thessaloniki Metro towards Kalamaria. NATM tunnels D=7m,L=10=15m Piraeus Subway, Maniatika Station Complex of underground tunnels. (a) Underground cavern for the main Station Length 110m, Section dimensions: 17m Width, 18m Height. (b) Inclined tunnels giving accesses to different levels of the station: Excavation size 6mx6m. Total length 250m. J/V JP AVAX SA- GHELLA Spa 140.000 (+) 10.000.000 (*) T,E, R,M d,e 2013-2014 AKTOR 20.000 (+) d,w T,R 2012-2016 J/V JP AVAX SA- GHELLA Spa 250.000 (+) 10.000.000 (*)
Preliminary investigation of the possibility for depression of a road under the Alipedou and Omiridou Skylitsi roads in Piraeus. T,H,F f 2013-2014 Ministry o fpublic Works, DMEO 20.000 (+) Railway tunnel underpassing the Olympia Odos freeway at Derveni of Achaia. Tunnel width 10m, cover height 1m under the highway pavement. T,R,F d,w 2016-2017 METKA 25.000 (+) Road Tunnels S1 and S2, into the Qukes-Qafe-Plloce section of the road axis Tirana-Gorca in Albania: S1 Tunnel D=10m, L=680m S2 Tunnel D=10m, L=450m T,H,M, F d,w 2016-2017 Alb Building 230.000 (+) Twin road Tunnels into the Itea-Ag. Nikolaos section of the Amfissa- Naupactos road axis. Kallithea tunnel: D=2x10m, L=300m Ag. Nikolaos tunnel: D=2x10m, L=450m Tylichtes tunnel: D=2x10m, L=900m T,H,M, F p 2014-2015 Ministry of Public Works DMEO 60.000 (+) Twin road tunnels (D=2x10m, L=1600m) in the Schisto-Perama section Design supporting proposals into a system of a Competitive Dialogue for the project connecting Perama with the Salamis island with an immersed tunnel. T,H,M, F p 2017-2018 AKTOR-VINCI 24.000 (+) Design of the underground mining of the Venizelou subway station in Thessaloniki under the existing to be preserved in situ antiquities. Net width 20m, total length 100m. T,R,F d 2017-2018 AEGEK-AKTOR 450.000 (+) Chequing the design of a road twin tunnel into the highway E2-Lugoj-Deva in Romania. T,H,F p 2017 AECOM 15.000 (+)