Let’s talk.
Our services. Who to get in touch with.
Where we’re working.
We are currently operating in Estonia, Finland, Latvia, Lithuania, Sweden and the United Kingdom.
We have ambitious growth plans to expand our business by actively searching for new efficient solutions and growth opportunities beyond the existing businesses.

Our locations. Who to get in touch with.
Gren Oy
Mikonkatu 9, Epicenter, 8th floor FI-00100 Helsinki, Finland
Business ID: 3022431-2 [email protected]Gren Viru AS
Puru tee 79, 31023 Ahtme linnaosa, Kohtla-Järve, Ida-Virumaa, Estonia
[email protected]Tallinn Office
Kai 4, 10111 Tallinn, Estonia
Gren Energy Limited
Chancery House, 53-64, Chancery Lane, London WC2A 1QS
Our companies. Who to get in touch with.
Gren Oy
ID: 3022431-2
Gren Tartu AS
ID: 10641763/ VAT: EE100660269
Gren Eesti AS
ID: 12114252/ VAT: EE101453611
Gren Viru AS
ID: 10160791/ VAT: EE100164325
Gren Viljandi AS
ID: 10021049/ VAT: EE100220308
SIA Gren Riga
ID: 40003645722/ VAT: LV40003645722
SIA Gren Jelgava
ID: 50003549231/ VAT: LV50003549231
SIA Gren Latvija
ID: 40103854352/ VAT: LV40103854352
SIA Gren Gulbene
ID: 44103054135/ VAT: LV44103054135
UAB Gren Lietuva
ID: 111679436/ VAT: LT116794314
UAB Gren Akmenė
ID: 153251171/ VAT: LT532511716
UAB Gren Joniškis
ID: 157687636/ VAT: LT576876314
UAB Gren Klaipėda
ID: 301276531/ VAT: LT100003689716
UAB Gren Švenčionys
ID: 178860251/ VAT: LT788602515
UAB Gren tech
ID: 304919705/ VAT: LT100011896715
UAB Gren Trakai
ID: 170795677/ VAT: LT707956716
UAB Karlų katilinė
ID: 304777106/ VAT: LT100011494017
Gren Sverige AB
ID: 559450-8292