About
Founded in 2003, Gren is a private company headquartered in Tallinn, Estonia specializing in Biomass, Biogas, Energy Storage.
Gren is a Northern European energy company providing clean, cost-effective energy solutions from district heating and cooling to industrial energy services and waste-to-energy plants. Operating in Estonia, Finland, Latvia, Lithuania, Sweden, and the United Kingdom, Gren serves houses, offices, and industries with over 20 years of experience in district heating networks. The company produces heat primarily from biofuels and waste materials, with plans to use 100% sustainably sourced biomass by 2025. Gren's waste-to-energy combined heat and power plants convert municipal and industrial waste into electricity and heat, reducing landfill dependency. The company is owned by Partners Group, a leading global private markets investor.
Headquarters
Founded
Company type
Focus areas
Products & services
Business models
Value chain
Service areas (6)
Estonia
District heating and cooling, waste-to-energy plants, industrial energy services
Latvia
District heating and cooling, waste-to-energy plants, industrial energy services
Lithuania
District heating and cooling, waste-to-energy plants, industrial energy services
Finland
District heating and cooling, industrial energy services
Sweden
District heating and cooling, industrial energy services
United Kingdom
District heating and cooling, sustainable energy development
Locations
Headquarters
Tallinn, Estonia
Operating locations (18)
- Puru tee 79, Kohtla-Järve, Estonia
- Kai 4, Tallinn, Estonia
- Sõbra 54/1, Tartu, Estonia
- Niidu 24, Pärnu, Estonia
- Puidu 11, Viljandi, Estonia
- Mikonkatu 8A, Helsinki, Finland
- Pasta street 47, Jelgava, Latvia
- Rūpniecības street 73A, Jelgava, Latvia
- Miera iela 17, Gulbene, Latvia
- J. Jasinskio str. 16B, Vilnius, Lithuania
- Geologų str. 12A, Vilnius, Lithuania
- Nepriklausomybės av. 1A, Naujoji Akmenė, Lithuania
- Kretainio str. 3, Klaipėda, Lithuania
- Pramonės str. 29, Visaginas, Lithuania
- Maironio str. 7-2, Trakai, Lithuania
- Vilniaus str. 16A, Švenčionys, Lithuania
- Bažnyčios str. 4, Joniškis, Lithuania
- Chancery House, 53-64, Chancery Lane, London, United Kingdom
Service regions
Credentials & affiliations
Partnerships
Eleport, Pärnu Metsä, Juodeliai, E-Piim, Kvartal shopping centre, Lõunakeskus
