Indicative Projects

• Environmental Impact Assessment (EIA) for the Argithea Small Hydropower Plant (SHP),(DANAE ENERGY Private Company, 2024)
• SEA for Diafani and Lefkos Ports on Karpathos Island ,(2023).
• EIA & AA for a 7.5 MW Pumped-Storage Plant with a 7.6 MW pumping capacity at the "Tagma" site, Municipality of Makrakomi, Regional Unit of Phthiotis (ECOLOGIKI ENERGIAKI S.A., 2022)
• SEA for an SHPP at the Kleinovitis stream, Regional Unit of Trikala (ECOLOGIKI ENERGIAKI S.A., 2020)
• EIA for the Nestos DEYA (Municipal Water Supply and Sewerage Company) water supply works from the Agia Ioannis & Stratones springs (DEYA of Nestos, 2019)
• EIA for flood protection and stormwater drainage works in Nea Makri (MINISTRY OF INFRASTRUCTURE, TRANSPORT AND NETWORKS - DIRECTORATE OF FLOOD PROTECTION & LAND RECLAMATION WORKS, 2019)
• EIA and SEA for the Argyri SHPP, Regional Units of Evrytania and Karditsa (ENEL GREEN POWER HELLAS S.A., 2019)
• SEA for the existing Tavropos Hydroelectric Power Plant (PARASKEVOPOULOS, G., 2019)
• SEA for the Belma Dam on Mount Ossa, Regional Unit of Larissa (DIOLKOS 3D CONSULTING Private Company., 2019)
• SEA for the 2nd alternative water intake pipeline of the Karditsa-Sofades and surrounding communities Water Supply Association from Lake Plastira, Regional Unit of Karditsa (PARASKEVOPOULOS GEORGIOS & CO. L.P., 2018)
• EIA and SEA for supplementary water supply boreholes to reinforce the Larissa water system, distribution network, and connection to the existing Municipal Enterprise for Water Supply and Sewerage of Larisa Distribution Network (DEYAL, 2018)
• SEA for the irrigation works in Omolio & Stomio, Larissa (MUNICIPALITY OF AGIA, 2015)
• Fish fauna monitoring at the Platanias stream near a small Hydroelectric Power Plant at the Argyri site, Regional Units of Karditsa and Evrytania (ENEL GREEN POWER HELLAS S.A., 2013–2014)
• EIA for the central sewage treatment plant of Paiania - Koropi, 2005.
• Complementary EIA for the diversion works of Acheloos to Thesalia plain. HELLENIC MINISTRY OF ENVIRONMENT AND PUBLIC WORKS, 2003.
• Preliminary Environment Impact and EIA for the designation of fishing port at Kastrosikia. PREVEZA PREFECTURE, 2001.
• ΕΙΑ for the dam in Peristerionas, Kithira island. HELLENIC MINISTRY OF AGRICULTURE, 2001.
• EIA for the dam of Karavas, Kithira island. HELLENIC MINISTRY OF AGRICULTURE, 1999.
• EΙΑ for the dam in Lakka, Aegina island. HELLENIC MINISTRY OF AGRICULTURE, 1999.
• Scanning and Scopping for the irrigation of Eleonas and Lamari in Preveza Prefecture. HELLENIC MINISTRY OF AGRICULTURE, 1998.

• Screening, scoping and EIA for the water supply works in Pelion springs of the Great Volos area. VOLOS MUNICIPAL COMPANY OF WATER SUPPLY AND SEWARAGE, 1998.
• Screening, scoping and EIA for the construction and operation of a small hydro-plant at Latomeio, Magnesia Prefecture. VOLOS MUNICIPAL COMPANY OF WATER SUPPLY AND SEWARAGE, 1998.
• Screening, scoping and EIA for the construction and operation of a small hydro-plant at Gerokomeio, Volos. VOLOS MUNICIPAL COMPANY OF WATER SUPPLY AND SEWARAGE, 1998.
• EIA for the construction and operation of a small hydro-plant at Trasiera to Meterizia in Sarakino of Magnesia Prefecture. VOLOS MUNICIPAL COMPANY OF WATER SUPPLY AND SEWARAGE, 1998.
• Screening, scoping and EIA for the irrigation of Finiki valley, Thesprotia. HELLENIC MINISTRY OF AGRICULTURE, 1997.
• EIA for the operation of flour mills. LOULIS MILLS S.A., 1997.
• Screening, scoping and EIA for the Smokovo dam and relative works. HELLENIC MINISTRY OF ENVIRONMENT AND PUBLIC WORKS, 1996.
• Screening, scoping and EIA for the water supply of Volos municipality from Karlas area drillings. VOLOS MUNICIPAL COMPANY OF WATER SUPPLY AND SEWARAGE, 1996.
• Screening, scoping and EIA for fishing boats shelter. AGIOS SERAFIM MUNICIPALITY, 1996.
• EIA for the diversion works of Acheloos to Thesalia plain. HELLENIC MINISTRY OF ENVIRONMENT AND PUBLIC WORKS, 1995.
• EIA for the water supply of Volos Greater area by the Lagonica and Xirakia springs, Pouri, Magnesia Prefecture. VOLOS, MUNICIPAL COMPANY OF WATER SUPPLY AND SEWARAGE, 1995.
• EIA for the construction and operation of hydro-plant in St Varvara, Aliakmonas river. PUBLIC POWER CORPORATION, 1994.
• Screening, scoping and EIA for the Heraklion water supply from Aposelemi dam. HELLENIC MINISTRY OF ENVIRONMENT AND PUBLIC WORKS, 1995.
• Screening, scoping and EIA for the Kiparissia Port. HELLENIC MINISTRY OF ENVIRONMENT AND PUBLIC WORKS, 1994.
• Screening, scoping and EIA for the Mastif reef removal, near Pireus port. NATIONAL COMPANY OF NATURAL GAS, 1994.

Indicative Projects

• EIA for the Waste Transfer Station of the Municipality of Heraklion (2016)

• SEA for the Larissa Sanitary Landfill (XYTA) (DEYA of Larissa, 2015)

• SEA for the hydrocarbon exploration and exploitation plan in the "Aetolia-Acarnania" onshore area of the Region of Western Greece (MINISTRY OF ENVIRONMENT, ENERGY AND CLIMATE CHANGE, 2014)
• SEA for a Biogas-to-Energy Utilization Power Plant at the Larissa Sanitary Landfill (XYTA) (DEYA of Larissa, 2013–2014)
• Detailed design for the restoration of  5 excavated material depositons of Egnatia motorway, part Panagia - Grevena. EGNATIA MOTORWAY S.A., 2005.
• EIA for sewage treatment plant and disposal of N. Mesogeion. ADK S.A., 2002.
• ΕΙΑ of the RDF gasification from two solid waste recycling plants of Athens metropolitan area. NATIONAL TECHNICAL UNIVERSITY OF ATHENS, 2000.
• Screening, scoping and EIA for the sewage treatment plant and disposal of Ampelonas city. AMPELONAS MUNICIPALITY, 2000.
• EIA for the thermal treatment unit of hazardous hospital waste of Central Macedonia. KONSTAS STUDIES Ltd, 1999.
• Screening, scoping and EIA for the sewage treatment plant and disposal of Gastouni and Bartholomio municipalities. ILIA PREFECTURE, 1995.
• Screening, scoping and EIA for the exploitation and reclamation of quarry in Salamis island. PORT ORGANISATION OF PIREAS, 1994.

Indicative Projects

• EIA of the SIRENES BEACH hotel, Mykali, Samos (AFG Ltd, 2026)
• EIA of THE SEASIDE GROVE hotel in Drepano, Argolis (KORONIS S.A., 2006, 2013, 2026)
• EIA & SEA for the promotion, protection, and sustainable development works of the "Polyphemus" Cave, Maroneia, Regional Unit of Rhodope (MARAVEAS CH. & ASSOCIATES, 2025)
• Technical Impact Assessment report on water abstraction, aquaculture, and waste management facilities in Trimiklini, Cyprus (POURGOURIDIS CHRISTOS & CO 2024)
• SEA of a hotel in Asfendou, Sfakia, Regional Unit of Chania (Paraskevopoulos G., 2022)
• SEA of the Stomio Municipal Campsite, Municipality of Agia, Regional Unit of Larissa (MUNICIPALITY OF AGIA, 2015)
• EIA for the operation of Eden Beach Hotel, Anavissos Attica Prefecture (467 E.P.). PYRAMIS S.A., 2014 & 2003.
• EIA for the operation of Plaka Beach Hotel, Argolida refecture (277 E.P.). Koronis S.A., 2016, 2013 & 2003.
• EIA for the operation of President Hotel Athens (918 E.P.).  GEKE S.A., 2011 & 2006.
• EIA for the operation of summer camp, Loutsa Preveza Prefecture(300 E.P.). MUTUAL HEALTH FUND OF NATIONAL BANK OF GREECE PERSONNEL, 2006.
• EIA for the operation of summer camp, Sani, Kassandra, Halkidiki Prefecture (400 E.P.). MUTUAL HEALTH FUND OF NATIONAL BANK OF GREECE PERSONNEL, 2006.
• EIA for the operation of summer camp, Dionisos, Attica Prefecture (700 E.P.). MUTUAL HEALTH FUND OF NATIONAL BANK OF GREECE PERSONNEL, 2006.

• Preliminary Environment Impact and EIA for hotel and clay treatments facilities enlargement in Kilkis. PRIKOLIMNI KILKIS S.A., 2005 & 2006.
• EIA for the operation of Metropolitan Hotel Athens (698 E.P.). CHANDRIS HELLAS S.A., 2015 & 2005.
• EIA for the operation of Olympic Hotel (50 E.P.) in Athens Centre. D. MELITAS, 2005.
• EIA for the operation of Efesos Hotel (30 E.P.) in Athens Centre. E. Makris - P. Mouhliantis, 2005.
• EIA for the operation of Epidavros Hotel (89 E.P.) in Athens centre. L. Georgiou, 2005.
• EIA for the construction and operation of OLYMPIC RESORT (397 E.P.) in Mouteli, Ilia Prefecture. I. PAPAPOLITIS, 2004.
• Preliminary Environment Impact and EIA for the construction and operation of hotel at Karpenisi. D & G Farmaki, 2003.
• EIA for the operation of camping site at Ilia Prefecture. M. Flingos, 2003.
• EIA for the operation of Hotel Anemokambi (55 E.P.) at Galaksidi, Fokida Prefecture. ARTEMIA S.A., 2003.
• Preliminary Environment Impact and EIA for the construction and operation of Loutraki Municipality Congress Hall. GEK S.A. (General Constructions Company), 2003.
• EIA for the apartment building alteration to a hotel (100 E.P.) in Athens. TROPOS S.A., 2002.
• Screening, scoping and EIA for  the operation of "Princess Sun" hotel (480 E.P.), Phodes island. Ι & Ε. HATZILAZAROU S.A., 2001.
• Screening, scoping and EIA for the opertaion of "Rodos Princess" hotel (850 E.P.), Phodes island. I&E HATZILAZAROU S.A., 2001. 
• Screening, scoping and EIA for hotel establishment. CH. PAPAIOANNOU, 1997.
• Environmental assessment of the Dikteon Andron cave and impacts of tourist exploitation on flora and fauna. HELLENIC MINISTRY OF CULTURE, 1995.
• Screening, scoping and EIA for hotel MEDITERANEE (500 E.P.), Kefallonia island. ETAK S.A., 1995.
• Screening, scoping and EIA for hotel establishment, Ilia Prefecture. A. FLINGOU, 1992.

Indicative Projects

• Design of a marine floating sea bream and sea bass fish farm in Nies Bay, Magnesia (PAGASITIKOS FISH FARMS S.A., 2008 & 2014)
• EIA for offshore fish-farm establishment at Amvrakikos Golf. MITSIOS S.A., 2013 & 1999.
• EIA for offshore fish-farm establishment, in Menidi, Aitoloakarnania Prefecture. SEVEN SEAS S.A., 2012 & 2001.
• EIA and EIA amendment for offshore fish farm establishment at Municipality of Kinouria, Arkadia Prefecture. EVRIALOS - N. KIRICHIS & Co GENERAL, 2012 & 2010 & 1999.
• Screening, scoping and EIA for offshore fish-farm establishment, Vonicha, Etoloakarnania district. D.TZEFRIOS & SONS GENERAL, 2009 & 2001.
• EIA for offshore fish-farm establishment at Municipality of Anaktorio, Aitoloakarnania Prefecture. VONITSA FISHERIES S.A., 2009 & 2001.
• EIA for onshore Salmon and Trout fish-farm at Municipality of Kleitoria, Achaia Prefecture. Κ. RIGOGIANNIS, 2015 & 2009 & 1999.

• EIA for offshore fish-farm establishment at Municipality of Sourpi, Magnesia Prefecture. PAGASITIKOS FISHERIES GENERAL, 2015 & 2008
• EIA for cattle farm establishment (1000 animals) at Komotini, Rodopi Prefecture. VIVARTIA S.A., 2007.
• Screening, scoping and EIA for the construction and operation of tuna offshore fattening unit in Messara Gulf, Municipality of Heraklion, South Crete. POSIDON TUNA HELLAS S.A., 2007.
• Renewal and amendment of environmental terms and conditions for offsore fish farm establishment in Argolida. ARGOLIDA FISHERIES S.A., 2005.
• Screening, scoping and EIA for offshore fish-farm establishment at Sourpi, Magnesia Prefecture. IXTHA G.P., 2003.
• Screening, scoping and EIA for offshore fish-farm establishment in Amvrakikos Gulf. SARGONAYTES S.A., 2002.
• Screening, scoping and EIA for mussel culture operation in Chalastra, Thessaloniki. Κ. POUGATCHIAS, 2007.
• Screening and scoping for offshore fish-farm establishment in Amvrakikos Gulf. SKORPIOS, 2001.
• Screening, scoping and EIA for mussel culture in Amvrakikos Gulf. INTERSHELL S.A., 2001.

• Screening, scoping and EIA for hatchery, fish packing installations and fish-farm plant, Kalimnos island. KLIDARAS I.-FAMILY S.A., 1998 .
• Screening, scoping and EIA for mussel culture plant, Chalastra, Thessaloniki. D. TOPALIDIS, 1998.
• Screening, scoping and EIA for bait culture plant, Kalochori, Thessaloniki. Ν. ΚALAITZIS, 1998.
• Screening, scoping and EIA for eel-culture plant, Arta district. J.S. TCHANAKAS & CO GENERAL, 1994.
• Screening, scoping and EIA for offshore fish-farm establishment, Mytilini island. KALLONI SEA FARM S.A., 1994.
• EIA for fish hatchery at Liksouri, Kefallonia island. KEFALLONIA FISHERIES S.A., 1994.
• Screening, scoping and EIA for onshore Sturgeon culture plant, Thessaloniki Prefecture. JOHN'S FISH FARM S.A., 1993.
• Screening, scoping and EIA for onshore carp and mullet fish-farm establishment, Thesprotia Prefecture. J.GARALEAS GENERAL, 1993.
• EIA for the operation of poultry farm establishment. P. MICHAS, 1992.
• EIA for the operation of poultry farm establishment. V. DOKOROS, 1992.
• EIA for the operataion of poultry farm establishment. CH NIKOU, 1992.
• EIA for the operation of poultry slaughter house. ARTA POULTRY COOPERATIVE, 1992.
• EIA for the operation of poultry farm establishment. A. DOVAS, 1992.
• EIA for offshore oyster culture plant, Vistonicos gulf. Α.KOUZOUNIA & CO GENERAL, 1991.
• Screening, scoping and EIA for onshore sea bream and bass fish-farm establishment, Pieria Prefecture. VERGINA GENERAL, 1991.

Indicative Projects

• EIA of a Physical and Digital Archive Storage and Management Facility, Industrial Area of Sindos, Thessaloniki (ARCHEIOTHIKI S.A., 2026)
• EIA of a Physical and Digital Archive Storage and Management Facility, Aspropyrgos, Attica (ARCHEIOTHIKI S.A., 2026)
• EIA of a Physical and Digital Archive Storage and Management Facility, Kalochori, Thessaloniki (ARCHEIOTHIKI S.A., 2026)
• EIA for the operation of fish food production industry at Industrial Zone of Patras. FEEDUS S.A., 2009.
• EIA for the operation and textile industry, Inofita, Viotia Prefecture. LAN-NET S.A., 2003.
• EIA for the operation of industry producing solutions polyols and epoxy materials, Inofita, Viotia Prefecture. VIO.POL S.A., 2008.
• EIA for the furniture industry operation at Industrial Zone of Serres, North Greece. DROMEAS S.A., 2001.
• EIA for the operation of carob-bean manufacture. VIHEP S.A., 2000.
• Screening, scoping and EIA for the municipal Alonnisos island slaughter house. ALONNISOS MUNICIPALITY, 1999.
• Screening, scoping and EIA for the establishment of industrial area in Grika, Thesprotia prefecture. GRIKA MUNICIPALITY, 1998.
• EIA for the operation of dairy industry, Drama. NEOGAL S.A., 1998.
• EIA for the operation of textile dyeing industry, Inofita, Viotia Prefecture. J. GIANNOUSIS S.A., 1998.
• Screening, scoping and EIA for the construction and operation of municipal slaughter house in Neapolis Lasithi. NEAPOLIS MUNICIPALITY, 1997.
• EIA for cosmetics industry, Aegaleo, Attika Prefecture. A. DAKAS, 1995.

• EIA for wool indusrty, N. Ionia, Attika Prefecture. TRIA ALFA S.A., 1995.
• EIA for the operation of starch industry in Athens. AZEL S.A., 1995.
• EIA for metal construction industry in Athens. VIEMKA Ltd, 1994.
• EIA for textlile and dyeing industry at N. Ionia, Attika. Britania S.A., 2003 & 1994.
• EIA for the operation of the National Oil Refineries in Aspropirgos, Attiki district. ASPROFOS S.A., 1994.
• EIA for cigarette industry at Pireus area. PAPASTRATOS S.A., 1993.
• EIA for the operation of shipyards, Salamina island. SALAMIS SHIPYARDS S.A., 1993.
• EIA for the establishmetn of tomato manufacture at Ilia Prefecture. NATIONAL BANK FOR INDUSTRIAL DEVELOPMENT, 1992.
• EIA for textile industry, Attika Prefecture. SMILI S.A., 1992.
• EIA for textile industry, Attika Prefecture. ATTIKI TEXTILES S.A., 1992.
• EIA for textile industry, Attika Prefecture. LAVRIO TEXTILES S.A., 1992.
• EIA for pasta products industry. ILIOS S.A., 1992.

Indicative Projects

• EIA and Appropriate Assessment for a photovoltaic (PV) power plant at Ellinokastro, Municipality of Kalabaka–Meteora, Trikala Regional Unit (DAMCO S.A., 2023–2024).
• EIA for two photovoltaic (PV) power plants at Prosilio and Lazarakia, Municipality of Orestida, Kastoria Regional Unit (DAMCO S.A., 2022).
• EIA for a photovoltaic (PV) power plant at Pigadia, within the Municipalities of Edessa (Pella Regional Unit) and Amyntaio (Florina Regional Unit) (DAMCO S.A., 2022).
• EIA for two photovoltaic (PV) power plants in Kastoria, one photovoltaic (PV) power plant at Pigadia, Amyntaio, and their associated infrastructure (DAMCO S.A., 2022).
• EIA for a wind farm (WPP) at Versenikos, Municipality of Livadeia, Boeotia Regional Unit (ISOLAR S.A., 2022).
• EIA for a wind farm (WPP) at Peristerovrachos, Municipality of Rio, Achaia Regional Unit (Energiaki Koin. Lofou Cooperative Ltd., 2022).
• EIA for a 300 MW Battery Energy Storage System (BESS) at the Communities of Agios Charalambos and Tetralofos, Ellispontos Municipal Unit, Municipality of Kozani (Efarmoges Pyritiou S.A., 2022).
• EIA for five photovoltaic (PV) power plants with a total installed capacity of 379.34 MW, located in the Achladochori Municipal Unit, Municipality of Sintiki (Helios Serron Single-Member S.A., 2022).
• EIA for the Makrya Rachi Wind Farm, Kyriaki Municipal Unit, Municipality of Livadeia (B.Energy Single-Member P.C., 2022).
• EIA for a wind farm (WPP) at Megalo Koukourelo, Municipality of Meteora, Trikala Regional Unit (EI Energeia Single-Member P.C., 2021).
• EIA for a wind farm (WPP) at Agios Nikolaos–Tsouka (B.Energy Single-Member P.C., 2021).EIA and Appropriate Assessment for a new 400 kV interconnection transmission line and a 33/400 kV Extra High Voltage Substation, within the Municipalities of Xiromero, Aktio–Vonitsa, and Amfilochia, Aetolia-Acarnania Regional Unit (Rokas S.A., 2021).
• EIA and Appropriate Assessment for the Crete–Attica Electrical Interconnection via High Voltage Direct Current (HVDC), comprising an underground, submarine and overhead HVDC cable system, including ±500 kV HVDC transmission lines and 150 kV and 400 kV HVAC transmission infrastructure, extending underground, overhead and submarine over a total length of approximately 420 km (Ariadne Interconnection S.A., 2020).
• EIA and Appropriate Assessment for wind farms (WPPs) at Zoodochou Pigis and Panagia Soumela, within the Municipalities of Veria and Ellispontos, in the Imathia and Kozani Regional Units, respectively (Enel Green Power Hellas S.A., 2019).
• Environmental Study for the Renewal of Environmental Terms for the wind farm "Ag. Kirillos'', Heraklion Municipality, Crete island, S Greece. ENEL GREEN POWER HELAS SA, 2016
• EIA for the construction and operation of 3 win.d parks at Gerampi, Arta Prefecture and Gavrovo and Hionaki, Aitoloakarnania Prefecture. BUSINESS ENERGY S.A., 2015 & 2012.
• EIA for the construction and operation of wind park at Kokkinolakka, Arta Prefecture. BUSINESS ENERGY S.A., 2012-2013.
• EIA for the construction and operation of wind park at Psiloma, Thiva Municipality. MAVROUDIS Partneship, 2012.
• EIA for the construction and operation of wind park at Stavros, Thiva Municipality. MAVROUDIS Partneship, 2012.
• EIA for the construction and operation of fotovoltaic park at Vasiliko, Ilia Prefecture. N. GKOTSINAS, 2007.
• Preliminary Environment Impact & EIA for the construction and operation of fotovoltaic park at Ilia Prefecture. A. GENERALIS, 2007.
• Environmental Report for wind park at Psiloma, Viotia Prefecture. AIGAIAS Development S.A., 2007.
• Environmental Report for wind park at Stavros, Viotia Prefecture. AIGAIAS Development S.A., 2007.
• Preliminary Environment Impact and Bird survey for the construction and operation of a wind farm at Sidirovouni, Rodopi Prefecture. OSTRIA S.A., 2007.
• Preliminary Environment Impact & EIA for the construction and operation of a small hydroelectric power station, Ritini, Pieria Prefecture. SYNTHESIS Ltd, 2006.

Indicative Projects

• EIA and Appropriate Assessment (AA) for the new underground–submarine HVDC transmission line (up to ±525 kV DC) between the new Thesprotia Substation and Galatina Substation (Italy) for the new Greece–Italy interconnection, with an estimated route length of 165–240 km, including 25 km within Natura 2000 Special Areas of Conservation (SACs) (ADMIE S.A., 2025).
• Appropriate Assessment (Category A1) for the 150 kV submarine transmission line across the Makronisos Strait, interconnecting the wind farm cluster on Kythnos Island with the Hellenic Transmission System at Lavrio, total length 9.7 km (Aiolos Kritis S.A., 2022, 2025).
• Appropriate Assessment for the 150 kV transmission line between the South Rhodes Substation and the Karpathos Substation, comprising 58 km of submarine cable, 3.8 km of underground cable on Rhodes, and 47.4 km of underground cable on Karpathos (ADMIE S.A., 2025).
• EIA and Appropriate Assessment for the 150 kV transmission line on Menikio Mountain, approximately 30 km long, including a 33/150 kV Substation and a 150/400 kV Extra High Voltage Substation (GIS/KYT) (Category A2), within the Municipalities of Amfipoli, Nea Zichni, Emmanouil Pappas (Serres Regional Unit) and Prosotsani (Drama Regional Unit) (MAGNA ENERGIA S.A., 2024).
• Appropriate Assessment for the 150 kV submarine transmission line between Chios and Lesvos, approximately 90 km long (ADMIE S.A., 2024).
• Appropriate Assessment for the 150 kV submarine transmission line between Samos and Mastichari (Kos), approximately 102 km long (ADMIE S.A., 2024).
• Appropriate Assessment for the 150 kV overhead transmission line between the Lesvos Interconnection Substation and the Lesvos Substation, comprising 37.6 km of overhead line and 4.6 km of underground cable ADMIE S.A., 2024, 2026).
• EIA and Appropriate Assessment (Category A1) for the new 150 kV Chania–Damasta transmission line, with a total length of 101.3 km (ADMIE S.A., 2025).
• Appropriate Assessment (Category A1) for the new 400 kV overhead transmission line between Nea Santa EHV Substation and Filippoi EHV Substation (400 kV Nea Santa–Filippoi Transmission Line II), with a total length of 138 km (ADMIE S.A., 2024).
• EIA for the 150 kV transmission line on Menikio Mountain, approximately 30 km long, including a 33/150 kV Substation and a 150/400 kV Extra High Voltage Substation (Category A2), within the Municipalities of Amfipoli, Nea Zichni, Emmanouil Pappas (Serres Regional Unit) and Prosotsani (Drama Regional Unit) (MAGNA ENERGIA S.A., 2024).
• Appropriate Assessment for the undergrounding and route deviation of a section of the existing 150 kV Nea Moudania–Kassandra transmission line (ADMIE S.A., 2023).
• Appropriate Assessment for the 150 kV submarine transmission line between Zakynthos and Kefalonia, approximately 20 km long (ADMIE S.A., 2022)
• Appropriate Assessment for the 400 kV grid connection transmission lines of the 900 MW Larissa Combined Cycle Natural Gas Power Plant, located within the Larissa Industrial Area, connecting the plant to the Hellenic Electricity Transmission System (HETS) (Larissa Thermoelectriki S.A., 2022).
• EIA and Appropriate Assessment for a new 400 kV interconnection transmission line and a 33/400 kV Extra High Voltage Substation, within the Municipalities of Xiromero, Aktio–Vonitsa, and Amfilochia (Aetolia-Acarnania Regional Unit) (Rokas S.A., 2021).
• EIA and Appropriate Assessment (Category A1) for the Crete–Attica Electrical Interconnection via High Voltage Direct Current (HVDC), consisting of an underground, submarine and overhead HVDC cable system, including ±500 kV HVDC transmission lines and 150 kV and 400 kV HVAC transmission infrastructure, extending underground, overhead and submarine over a total length of approximately 420 km (Ariadne Interconnection S.A., 2020).
• EIA of the existing 400/150kV Arachthos High Voltage Centre. ADMIE 2020
• Environmental Study for the Modification of the AEPO for the 150kV power transmission line, Servion - Velventos and the 400kV power transmission line of Kozani. ADMIE, 2019
• EIA for the interconnection of the Electricity Transmission System of Crete with the National Electricity Transmission System, Attica - Crete (Korakia). ARIADNE INTERCONNECTION A.E.E.S., 2018
• EIA of 400 kV extra high voltage transmission line between the substations Maritsa East 1 (BG) and Nea Santa (EL). Independent Power Transmission Operator, 2016.
• Preliminary Environment Impact for the construction and operation of the South Stream Gas Pipeline in Greece, DIEM LtD, 2009.
• Screening, scoping and EIA of the natural gas pipeline in Volos Great Area. NATIONAL COMPANY OF NATURAL GAS, 1996.