Category: News
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From engineering office to international partner to the energy industry – Hartmann Valves celebrates its 80th anniversary
Vom Ingenieurbüro zum internationalen Partner der Energiebranche – Hartmann Valves feiert 80-jähriges bestehen Medium-sized family business invites to Open Day on August 22nd in Ehlershausen Celle/Ehlershausen. When Dipl.-Ing. Werner Hartmann founded his company in Ehlershausen in 1946, it was hardly foreseeable that valves from this location would one day be used in energy systems worldwide.…
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Hartmann Valves strengthens presence in the North American market for geothermal and HP/HT applications
Hartmann Valves stärkt Präsenz im nordamerikanischen Markt für Geothermie- und HP/HT-Anwendungen Celle, June 2026. Developments in the European geothermal market are increasingly gaining momentum in Canada and North America. In particular, Enhanced Geothermal Systems (EGS) and demanding HP/HT applications are becoming key growth drivers in the course of the global energy transition. Driven by decarbonization,…
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Hartmann Valves Opens New Service Location in Southern Germany
Hartmann Valves eröffnet neuen Service-Standort im Süden Deutschlands Mengkofen, February 2026 – Hartmann Valves GmbH is expanding its presence in the rapidly growing geothermal market of southern Germany and opening a new service location in Mengkofen, near the A92 highway at Dingolfing. The deep geothermal energy sector in Germany is growing particularly in the southern…
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BUSINESS, SCIENCE AND POLITICS UNITED AT THE RENEWABLE ENERGY SUMMIT 2024
Celle. The Renewable Energy Summit, organised by Hartmann Valves, brought together experts from business, science and politics at the CD-Kaserne in Celle on June 6, 2024. The event combined the topics of deep geothermal energy and hydrogen. In two parallel presentation tracks on hydrogen and deep geothermal energy, current flagship projects were presented, the latest…
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Successful GeoTHERM Trade Fair
This year, Hartmann Valves was once again represented with a booth at GeoTHERM in Offenburg on March 5 and 6. The geothermal industry gathering offered an ideal platform to present Hartmann’s deep geothermal solutions and projects to customers and partners. The trade fair team was very satisfied with the customer discussions and was able to…