ERG

ERG

ERG S.p.A.

Genova, Italy

WindSolarEnergy StoragePublic company
Founded 1938501-1000 employees3.7 GW installed
Profile last updated: March 11, 2026

About

Founded in 1938, ERG is a public company headquartered in Genova, Italy with approximately 501-1000 employees specializing in Wind, Solar, Energy Storage.

ERG is an independent renewable energy producer that originated as an oil company in Genoa in 1938. It develops, builds and operates onshore wind farms and solar plants, and is active in battery storage. Its portfolio is primarily in Italy, France, Germany, Poland, Romania, Bulgaria, Spain and the United Kingdom, with a growing presence in the United States. The company is listed and states a Net Zero target by 2040.

Headquarters

Genova, Italy

Founded

1938

Employees

501-1000

Company type

Public company

Focus areas

wind energysolar energybattery storagerepoweringenergy transitiondecarbonisationNet Zero 2040independent power producer

Products & services

Business models

IPP

Value chain

DevelopmentConstructionO&MTrading

Service areas (1)

  • Renewable electricity generation

    Independent producer of wind and solar electricity, with battery storage projects, and wind farm repowering.

Locations

Headquarters

Genova, Italy

Service regions

ItalySpainFranceUnited KingdomGermanyPolandRomaniaBulgariaUnited States

Projects

1

Reblading project

Wind turbine reblading

Replacement of blades on existing wind turbines with newer blades of innovative materials and aerodynamic profile, first of its kind in Italy, started in 2019.

Italy

Credentials & affiliations

Certifications

Science Based Targets (SBTi) approved emission reduction targets

Issued by: Science Based Targets initiative

Awards

Global 100 (first place)

Corporate Knights2026

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