Gren launches its annual Customer Satisfaction Survey

Gren to construct a 50 MW biomass boiler plant for Riga’s district heating

Gren has increased efficiency of the Gren Rīga combined heat and power plant by installing a 1.69 MW heat pump

Gren Expands District Heating Network: 3 km of New Heat Pipeline Built in Raadi, Tartu Parish

Gren Holding Company B.V. has merged into Gren Estonia Oy, now operating under the new name Gren Oy

A Message from CEO, Ilkka Niiranen: Reflecting on 2024 and Looking Ahead to 2025

Gren to install a 20 MW electrode boiler at its biomass CHP plant in Jelgava

The Jelgava Palace is now receiving sustainable district heating

Notice to shareholders, creditors, and employees of Gren Estonia Oy and Gren Holding Company B.V.

Gren acquired energy company Esro in Viljandi, Estonia