Cetetherm News
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All-In-One solution in Czechia
We´re proud to share a major milestone: Cetetherm Czech Republic has delivered it´s first-ever All-in-One project with a Maxi - a complete district heating substation solution for the city-owned Benešov heating plant. Working closely with the customer...
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From Data Centres to District Heating
Across the Nordics, a new and impactful energy trend is emerging, reusing waste heat from data centres to supply district heating networks. Excess heat from large data centres is being captured and fed into municipal systems, covering a significant sh...
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Meet Johan Gårdmo - International Sales,
With a career spanning multiple roles at Cetetherm, Johan brings a wealth of experience and perspective to the district heating and energy efficiency industry. He began as a Test Engineer in Cetetherm's Development department, before moving on to rol...
Key Customers
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NIBE Adds Cetetherm Pioneer HIU and substations
NIBE adds heat network solutions to UK Portfolio with Cetetherm Pioneer HIU and substations. Chesterfield, 19 August 2025 - NIBE Energy Systems Limited today announces a major expansion of its HVAC Solution offering with the integration to the portfo...
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Celebrating 70 years of successful history
Cetetherm has a long and rich history that stretches back to 1955 when CTC began manufacturing copper lined water heaters and heat exchangers in Ronneby, southeast Sweden. The name Cetetherm, a play on words
After several organizational changes over th...
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Innovation Meets Sustainability
Innovation Meets Sustainability at Bankside Yards - 38 floors. 42 substations. 0 fossil fuels. Cetetherm is proud to be the trusted supplier of all heating and cooling substations for Bankside Yards, the UK’s first major fossil-fuel-free development....
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Visitors to the factory
In the middle of January, we had a visit from a group of happy Cetetherms who have previously worked with us. The very oldest offered stories from the 50s onwards. Most of them have been involved in many of our milestones throughout the year, from na...
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Meet Mats, Team Manager
Mats Aronsson is the Team Manager with long and broad experience of Cetetherm and our products and solutions. During the third year of high school, Mats did his internship at Cetetherm, and immediately after graduation he was employed, then as a weld...
in production
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Opening ceremony at
October 17, 2024 was a beautiful autumn day with sun and clear blue sky. It was not only one of the most beautiful autumn days, it was also a day to write in Cetetherm´s history book, as the day when the new factory at Gärdet in Ronneby, south of Swe...
the new factory
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Cetetherm moving to a new factory to meet the future
Almost three years ago, a decision was made to build a new factory in Ronneby, Sweden. Time flies and now our factory is almost ready. During the summer our departments has moved successively starting on July 1. All departments and employees will be ...






