| TUNNELS | CONSTRUCTION COMPANY | AREA m2 | YEAR |
| METRO ATHENS SEPOLIA- A.DEMETRIOS STATIOS LN 2 | OLYMPIC METRO | 160.000 | 1992-1998 |
| METRO ATHENS KERAMIKOS-E.AMYNA STATIONS LN 2 | OLYMPIC METRO | 30.000 | 2004 |
| METRO LN 3 EXTENSION TO DOUKISIS PLAKENTIAS | J&P AVAX SA | 40.000 | 2000 |
| METRO LN 3 EXTENSION TO EGALEO | PANTECHNIKI/DOMISSIMA | 150.000 | 2006 |
| METRO LN2 EXTENSION SEPOLIA TUNNEL | ALPINE BAU A.E | 3.000 | 2003 |
| METRO ATHENS VENTILATION SHAFTS | OLYMPIC METRO | 10.000 | 1992-1997 |
| METRO THESS/NIKI EXTENSION TO KALAMARIA STATIONS | J&P AVAX SA | 80.000 | CURRENT |
| PATHE PATRAS BY-PASS ARCHAIOLOGIKOS TUNNEL | AEGEK SA | 60.000 | 1998 |
| PATHE PATRAS BY-PASS GIROKOMEIO TUNNEL | AEGEK | 55.000 | 1998 |
| PATHE PATRAS BY-PASS ARCHEOLOGIKOS TUNNEL | PANTECHNIKI SA | 7.500 | 1999 |
| PATHE AGIOS KONSTANTINOS TUNNEL | DOMISSIMA | 40.000 | 2005 |
| PATHE KAKIA SKALA TUNNEL | AKTOR ATE | 11.000 | 2002 |
| PATHE STYLIDA TUNNELS | ATTIKAT SA | 80.000 | 2009 |
| PATHE CUT & COVER ΚΑΜΜΕΝΑ VOURLA | PROODEUTIKI - ELEMKA | 20.000 | 2008 |
| PATHE MALLIAKOS T-1 TUNNEL | ATHINA ATE | 55.000 | 2014 |
| PATHE MALLIAKOS T-3 TUNNEL | J&P AVAX SA | 90.000 | 2013 |
| PATHE MALIAKOS TEMPI TUNNEL | AEGEK | 220.000 | 2014 |
| OSE RAIL PLATAMONAS TUNNEL PHASE I | JV ERGOU OSE PLATAMONA | 15.000 | 1998 |
| OSE RAIL PLATAMONAS TUNNEL PHASE II | JV ERGOU OSE PLATAMONA | 80.000 | 1999 |
| OSE RAIL PLATAMONAS TUNNEL PHASE III | JV ERGOU OSE PLATAMONA | 80.000 | 2000 |
| OSE RAIL EUTAXIAS TUNNEL | JV EYTAXIAS | 65.000 | 1999 |
| OSE RAIL ELEYSINA TUNNEL | AVAX SA - PROODEUTIKI SA | 3.000 | 2001 |
| OSE RAIL PLATAMONAS C&C | JV ERGOU OSE PLATAMONA II | 35.000 | 1999 |
| CUT & COVER PLATAMONAS KOUKONTONI | TERNA SA | 73.000 | 2000 |
| OSE-RAIL LIANOKLADI-DOMOKOS TUNNEL | MICHANIKI SA | 60.000 | 2008 |
| OSE-RAILL LIANOKLADI-DOMOKOS | AKTOR ATE | 36.000 | 2013 |
| OSE-RAIL IKONIO TUNNEL | AKTOR ATE | 10.000 | 2007 |
| OSE RAIL IKONIO TUNNEL | AEGEK - DOMISSIMA | 10.000 | 2005 |
| OSE RAIL KALLIDROMO TUNNEL PHASE II | J&P AVAX SA | 100.000 | 2010 |
| OSE RAIL MELISSI TUNNEL | METKA SA THEMELI SA | 48.000 | 2016 |
| OSE RAIL DERVENI TUNNEL | MICHANIKI SA | 30.000 | 2007 |
| OSE RAIL DERVENI TUNNELS | METKA SA | 5.000 | 2015 |
| OSE RAIL PANAGOPOULA TUNNEL | JV PANAGOPOULA | 60.000 | 2017 |
| MOREAS NEOCHORI TUNNEL | MOREAS JV | 40.000 | 2009 |
| MOREAS RAPSOMATI TUNNEL | MOREAS JV | 40.000 | 2010 |
| MOREAS STERNA TUNNEL | MOREAS JV | 50.000 | 2009 |
| MOREAS KALOGERIKO TUNNEL | MOREAS JV | 80.000 | 2010 |
| MOREAS ARTEMISIO TUNNEL | MOREAS JV | 45.000 | 2009 |
| IONIA ODOS KLOKOVA TUNNEL | TERNA SA | 160.000 | 2015 |
| IONIA ODOS MAKYNEIA TUNNEL | TERNA SA | 26.000 | 2015 |
| IONIA ODOS KALLIDONA TUNNEL | TERNA SA | 38.000 | 2016 |
| OLYMPIA ODOS RIO LANE-COVER | J&P AVAX SA | 5.000 | 2017 |
| OLYMPIA ODOS PANAGOPOULA TUNNEL T-24 | AKTOR ATE | 50.000 | 2016 |
| OLYMPIA ODOS DERVENI TUNNEL | AKTOR ATE | 22.000 | 2010 |
| OLYMPIA ODOS MAURO LITHARI TUNNELS | J&P AVAX SA | 80.000 | 2014 |
| E-65 ODOS ANAVRA TUNNEL | TERNA SA | 20.000 | 2015 |
| EGNATIA LAKOPODI CUT& COVER | TECHNIKI OLYMPIAKI SA | 4.000 | 2001 |
| EGNATIA VASSILIKO TUNNEL | TECHNIKI OLYMPIAKI SA | 28000 | 2002 |
| EGNATIA GRIKA - MESOVOUNI TUNNEL | ΑΤΤΙΚΑΤ Α.Ε | 70.000 | 2001 |
| EGNATIA PARAMYTHIA CUT& COVER | KI.S - ARCHIRODON | 10.000 | 2000 |
| EGNATIA PARAMYTHIA TUNNEL | PANTECHNIKI SA | 70.000 | 2004 |
| EGNATIA SELIANI I & ii TUNNELS | PANTECHNIKI SA | 75.000 | 2004 |
| EGNATIA AGIA ANASTASIA TUNNEL | AKTOR/DOMISSIMA | 45.000 | 2003 |
| EGNATIA DODONI TUNNEL | AKTOR/DOMISSIMA | 86.000 | 2002 |
| EGNATIA DRISKOS RUNNEL | AEGEK | 52.000 | 2005 |
| EGNATIA T-8 BALTOUMA TUNNEL | AKTOR/DOMISSIMA | 150.000 | 2004 |
| EGNATIA BALTOUMA TUNNEL | TERNA SA | 25.000 | 2004 |
| EGNATIA BALTOUMA II TUNNEL | J/V TERNA SA - ATHINA SA | 15.000 | 2004 |
| EGNATIA ANTHOCHORI TUNNEL | MICHANIKI-AVAX | 55.000 | 2005 |
| EGNATIA VOTONOSI TUNNEL | TECHNIKI OLYMPIAKI SA | 30.000 | 2003 |
| EGNATIA DYO KORYFON TUNNEL | TECHNIKI OLYMPIAKI SA | 41.000 | 2004 |
| EGNATIA KRIMNOU TUNNEL | ATHINA ATE | 55.000 | 2004 |
| EGNATIA KALAMION TUNNEL | TECHNIKI OLYMPIAKI SA | 42.000 | 2003 |
| EGNATIA METSOVO CONNECTION TUNNEL | THEMELIODOMI/GEOPLAST | 22.000 | 2003 |
| EGNATIA ANILIO TUNNEL | AKTOR/DOMISSIMA | 115.000 | 2004 |
| EGNATIA MALAKASI I II & III TUNNELS | TECHNIKI OLYMPIAKI SA | 70.000 | 2004 |
| EGNATIA KOSTARAKOS TUNNEL | TECHNIKI OLYMPIAKI SA | 38.000 | 2003 |
| EGNATIA PANAGIA TUNNEL | ATTIKAT SA | 135.000 | 2008 |
| EGNATIA SYRTOS TUNNEL | ATTIKAT SA | 80.000 | 2008 |
| EGNATIA AGIA PARSKEVI TUNNEL | ATTIKAT SA | 22.000 | 2008 |
| EGNATIA PRIONIA | ATTIKAT SA | 40.000 | 2007 |
| EGNATIA VELANIDIA TUNNEL | ATTIKAT SA | 32.000 | 2008 |
| EGNATIA KARATZA TUNNEL | PANTECHNIKI SA | 40.000 | 2007 |
| EGNATIA VENETICO TUNNEL | IONIOS | 35.000 | 2007 |
| EGNATIA MEGALI SANTA TUNNEL | ERVE ATE | 25.000 | 2002 |
| EGNATIA POLYMYLOS TUNNEL | J & P HELLAS S.A | 140.000 | 2000 |
| CUT & COVER POLYMYLOS - LEUKOPETRA CUT & COVER | J & P HELLAS S.A | 8.500 | 2000 |
| EGNATIA ASPROVALTA S-1, S-2 & S-3 TUNNEL | J&P AVAX SA | 60.000 | 2002 |
| EGNATIA SYMVOLO TUNNEL | J&P AVAX SA | 65.000 | 2003 |
| EGNATIA CHRYSSOUPOLI TUNNEL | ALPINE BAU A.E | 12.000 | 2005 |
| EGNATIA KASTRO C&C | ALPINE BAU A.E | 10.000 | 2004 |
| EGNATIA XANTHI BY-PASS TUNNEL | JV AKTOR-J&P-ETETH | 8.000 | 2001 |
| EGNATIA NESTOS C&C | J/V AKTOR-J&P-ETETH | 15.000 | 2002 |
| EGNATIA VERTICAL KRISTALLOPIGI - IEROPIGI TUNNEL | JV J&P-AVAX SA -AKTOR ATE | 65.000 | 2016 |
| TUNNEL AGRINIOU (MINISTRY OF AGRICULTURE) | EUROPEAN TECHNICAL | 1.500 | 2000 |
| NAFPAKTOS BY PASS | TRITON ATE | 1.400 | 2001 |
| ARCHAIA OLYMPIA CUT & COVER | Κ/Ξ ALPINE BAU - ΤΕΡΝΑ | 16.000 | 2003 |
| EGALEO TUNNEL | J/V AKTOR - TERNA | 16.000 | 2008 |
| KRETA N.A. PLOUTI AGIOS DEKA APOMARMA TUNNEL | ETETH SA | 11.000 | 2011 |
| VOLOS BY-PASS GORITSA TUNNEL | MELKA SA | 20.000 | 2008 |
| FYROM DEMIR KAPIJE TUNNEL | AKTOR SKOPJE | 120.000 | 2015 |
| KRETA N.A. AGIA PARASKEVI TUNNEL | ETETH SA | 20.000 | 2012 |
