FirmLens
Europe · 20947 companies · Updated Mar 2026

Find the right renewable energy company for every project

Search 20.9k+ verified companies across solar, wind, hydrogen, storage, and more.

20947

Verified companies

30+

Countries

8

Energy sectors

GE

Gesec

Saint Avertin, France

Gesec is a 55-year-old economic interest grouping (GIE) network of 440 independent French SMEs specializing in HVAC, plumbing, electrical, and renewable energy installations and maintenance services across France.

RenewableSME networkHVAC
Est. 197050-200 emp
ME

Meriton

Czech Republic

Czech investment company focusing on tangible assets and conservative, long-term projects. Invests in renewable energy, real estate, gastronomy, and commodities. Part of the Miton group since 2018.

Renewableinvestmentrenewable energy
Est. 2018
SH

Stiefmüller Hohenauer & Partner GmbH

Innsbruck, Austria

Engineering consulting firm specializing in building services and renewable energy systems design. Provides planning, supervision, and consulting for HVAC and electrical systems with a focus on renewable energy integration for over 20 years.

Renewable
Est. 1990
SE

Sentus

Berlin, Germany

Infrastructure investment specialist in renewable energy and communications sectors across Europe. Provides lifecycle investment support for project development, capital requirements, and portfolio expansion in Germany and EU states.

Renewable
HG

Holtmanns GmbH

Grefrath, Germany

German heating, sanitary, climate, and renewable energy solutions provider. Offers installation, maintenance, and consulting services with 20+ years of combined experience. Certified SenerTec partner.

Renewable
RE

RCA Energy

Lent, Netherlands

Independent energy advisory firm providing consulting on energy procurement, consumption reduction, and renewable energy integration for SMEs, large consumers, and individuals.

Renewableenergy advisoryprocurement
PH

Palladio Holding

Vicenza, Italy

Independent holding company with permanent capital investing in private equity and renewable energy projects since 1986. Focuses on industrial development and ESG integration across portfolio companies.

Renewableholding companyprivate equity
Est. 1986
GL

Globe21

Château-Thierry, France

Association promoting ecological construction and renovation through sustainable materials, renewable energy solutions, and heritage preservation techniques. Supports private and public property owners with eco-building guidance and material sourcing.

Renewableeco-constructionsustainable building
Est. 2022
IN

InvestBaku

Baku, Azerbaijan

Investment advisory firm connecting international investors with renewable energy and sustainable development projects in Azerbaijan. First accredited local issuer of I-REC renewable energy certificates in Azerbaijan.

Renewable
Est. 2018
IP

iPS Powerful People

Capelle aan den IJssel, Netherlands

Global HR business partner specializing in recruitment, cross-border employment, and workforce management across Maritime, Renewables, Offshore, Tunnelling, and Civil sectors since 1988. B Corp certified with presence in 7+ countries.

RenewablerecruitmentHR services
Est. 1988
PI

Pesaro Impianti

Pesaro, Italy

Italian heating, cooling, and renewable energy systems installer and maintainer established in 1983. Provides design, installation, and maintenance for civil and industrial HVAC systems, sanitary plumbing, gas systems, and renewable energy solutions.

Renewable
Est. 198310-50 emp
F&

Forum & Projets pour le Développement Durable

Croissy sur Seine, France

French NGO founded in 2003 focused on sustainable development through community engagement, environmental awareness, and collaborative projects including repair cafés, film festivals, and renewable energy initiatives.

Renewablesustainable developmentcommunity engagement
Est. 200350-200 emp

Browse by Country