Our services 

We create and deliver reliable energy services that help people live comfortably and happily throughout the seasons.  

Serving homes, offices and industries

Our reliable energy solutions from district heating to industrial energy are benefiting businesses, industries, people, places and the planet.

Industrial energy

Gren offers another way forward: a long-term partnership covering energy supply and the infrastructure behind it through two pathways. Estonia | Finland | Latvia | Lithuania | Sweden | United Kingdom

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District heating

District heating is an essential infrastructure solution for cities and communities. It provides reliable heat, supports system efficiency and helps meet evolving energy needs. By keeping homes warm, businesses running and public services operating, it supports everyday life.

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District cooling

District cooling is an essential infrastructure solution for cities and communities. It provides reliable cooling, supports system efficiency and helps create comfortable indoor environments. By cooling workplaces, public buildings and shared spaces, it helps people stay productive and comfortable throughout the year.

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Gren’s portfolio

Gren’s reach is growing – our businesses are located in Estonia, Finland, Latvia, Lithuania, Sweden and the United Kingdom.

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Fuel mix (2025):

Icon of green energy

ca 96%

renewables (biomass, waste) Icon of green energy
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ca 4%

non-renewables (waste, gas) Icon of flame

News and stories 

Here’s how we’re accelerating the energy transition.

News

05.08.26

Gren records strong customer satisfaction results across the Baltics

06.07.26

Five years of positively different energy

05.05.26

Gren Group completes €1.15 billion refinancing for its Baltics business

02.04.26

Gren continues to improve Jelgava’s district heating efficiency: 20 MW electrode hot water boiler begins operation

27.03.26

For more sustainable district heating in Riga: Gren lays foundation stone for a 50 MW woodchip boiler plant

25.03.26

Urmo Heinam appointed Chief Executive Officer of Gren Baltics

17.02.26

Gren announces leadership transition in Lithuania 

05.02.26

Gren’s Industrial Energy Service plant for Juodeliai enters operations

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