EX

EXERGIA

EXERGIA S.A.

Athens, Greece

SolarWindHydroBiomassBiogasHydrogenEnergy StorageOther
Founded 1991
Profile last updated: October 13, 2026

About

Founded in 1991, EXERGIA is a renewable energy company headquartered in Athens, Greece specializing in Solar, Wind, Hydro.

EXERGIA is an independent consultancy operating internationally in energy, environment, water and climate change. Founded in 1991 in Athens, it advises governments, regulators, utilities, financial institutions, developers and private companies. Its renewable energy work includes environmental and social impact assessments, due diligence and feasibility studies for PV, wind, hydropower and storage projects, as well as biofuels, hydrogen and energy transition strategies.

Headquarters

Athens, Greece

Founded

1991

Focus areas

energy consultancyrenewable energyRESenvironmental impact assessmentenergy policyenergy marketsclimate changewater managementbiofuelshydrogenenergy efficiency

Products & services

Business models

B2B

Value chain

ConsultingAdvisoryDevelopmentEngineeringCommunity Engagement

Service areas (5)

  • Energy policy and planning

    Long-term energy strategies, action plans, roadmaps and national and regional energy policy evaluation.

  • Energy markets and regulation

    Development of legal and regulatory frameworks, market design and support to energy regulators.

  • Environmental and water sustainability

    Environmental and social impact assessments, environmental due diligence and water management.

  • Climate change

    Climate change mitigation, adaptation, GHG reporting and climate finance support.

  • Training and capacity building

    Training programmes and capacity building for governments, regulators and market actors.

Locations

Headquarters

Voukourestiou 15, 106 71, Athens, Greece

Service regions

GreeceMoldovaEthiopiaCyprusTurkeyBulgariaKosovoAlbaniaJordanBosnia and HerzegovinaEgyptPakistanAzerbaijanArmeniaUkraine

Projects

7

EIA study for PV Park of 187.5MW in Western and Central Macedonia

Solar PV park

Environmental impact assessment study preparation for a 187.5 MW PV park.

187.5 MW capacityGreeceClient: HELLENiQ ENERGY

Environmental Due Diligence for PV, wind and BESS portfolio

Solar, wind and battery storage portfolio

Environmental due diligence for a portfolio of PV, wind and battery storage assets totalling 1 GW.

1 GW capacityGreeceClient: Private client

EDD for Solar PV

Solar PV

Environmental due diligence for solar PV projects totalling 560 MW.

560 MW capacityGreeceClient: Private client

Environmental and Social Impact Assessment for four wind parks in Central Macedonia

Wind park

ESIA study for four wind parks.

GreeceClient: ENERFARM

EIA studies for 2 PV plants with integrated storage

Solar PV with energy storage

Environmental impact assessment studies for two PV plants with integrated energy storage.

GreeceClient: Voltalia

Feasibility studies and investor application dossiers for licensing of 7 small hydro power plants

Small hydropower

Feasibility studies and licensing dossiers for seven small hydropower plants.

GreeceClient: EYDAP

Feasibility study and water management for large hydropower plants

Hydropower

Feasibility studies and water management for three large hydropower plants (650 MW) and a multi-purpose hydropower plant (30 MW) under the Investment Options in the Energy Sector project.

30 MW capacityNorth MacedoniaClient: Ministry of Economy / EuropeAid

Credentials & affiliations

Awards

Best Greek Energy Consultancy of 2020

Greek Energy Forum2020Best Greek Energy Consultancy

Industry memberships

European Evaluation Society

Partnerships

European Topic Centre on Climate Change Mitigation (EEA)

People

Management & team (1)

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