ETHGroup

ETHGroup

ETHGroup S.R.L.

Bucharest, Sector 6, Romania

SolarWindHydroOtherLimited company
Profile last updated: May 26, 2026

About

ETHGroup is a limited company headquartered in Bucharest, Romania specializing in Solar, Wind, Hydro.

ETHGroup is an energy infrastructure company based in Romania, specialising in engineering, procurement and construction (EPC) services. Its work centres on high-voltage grid connections up to 400kV, substations, renewable energy integration (including wind and solar), electrical and power systems, and related services such as project management, technical consulting, feasibility studies, procurement and logistics, and testing and commissioning. It works with suppliers including Siemens, ABB, Schneider, Nynas, Noja Power and Hitachi Energy.

Headquarters

Bucharest, Romania

Company type

Limited company

Focus areas

EPChigh-voltage grid connectionssubstationsrenewable energy integrationwindsolarpower systemscommissioningprocurement and logisticsproject management

Products & services

Business models

B2BEPC

Value chain

EngineeringProcurementConstructionConsulting

Service areas (1)

  • High-voltage grid connections and renewable energy integration

    EPC services for grid connections up to 400kV, including renewable energy projects such as wind and solar.

Locations

Headquarters

Bd. Timisoara 104B, Bucharest, Sector 6, Romania

Service regions

Romania

Projects

5

400kV Resita Substation Refurbishment

Substation

Refurbishment of the 400kV substation in Reșița.

Reșița, Romania

Floating Solar Power Plant

Floating solar PV

Romania's first floating solar power plant.

Romania

Wind Power Plant Substations

Wind farm substations

Engineering and construction of substations for wind power plants, integrating renewable energy into the national grid.

Romania

Transformer Units Installed and Commissioned

Substation equipment

Installation and commissioning of transformer units.

MV Automatic Circuit Reclosers Deployed

Grid equipment

Deployment of medium-voltage automatic circuit reclosers.

Credentials & affiliations

Certifications

ISO 9001:2015 Quality Management System

ISO 14001:2015 Environmental Management System

ISO 45001:2018 Occupational Health and Safety Management System

ISO 27001:2013 Information Security Management System

ANRE Certification

Issued by: Romanian Energy Regulatory Authority (ANRE)

Partnerships

Siemens, ABB, Schneider, Nynas, Noja Power, Hitachi Energy

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