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Hafslund Celsio

District heating, hydropower and wind power producer serving households and businesses in Norway

Oslo, NorwayFounded 1997hafslund.noWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-27

About Hafslund Celsio

Hafslund Celsio AS is registered in Oslo under the Hafslund name. The Hafslund group produces hydropower and wind power, and provides district heating, district cooling, waste incineration, consulting and smart energy solutions. It operates 83 hydropower plants and describes itself as the second largest hydropower producer in Norway.

Its power output is stated to equal the consumption of 1.2 million homes, and the group says 100 percent of its production is renewable. Revenue comes from selling electricity, heat, cooling and waste incineration services to customers in Norway.

The company was founded in 1997 and has its headquarters in Oslo. The group reports 979 employees and 1.8 TWh of district heating production in 2025.

Product: District heating, district cooling, hydropower and wind power generation, waste incineration, consulting and smart energy solutions.

Public tenders won

1 tender won since 1 Jan 2024 from 1 public buyer in Norway, worth 26.5M NOK as awarded. From EU award notices (TED) that name Hafslund Celsio by its registry number.

  • 15 Jun 2026 SYKEHUSINNKJØP HF · Collection, transport and final treatment of medical waste to Oslo University Hospital. · 26.5M NOK notice

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