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Reliably protect vineyards from frost with HEM-SYSTEM ® WINE FROST CONTROL
We set standards in cable assembly
ÖkoPLUS certificate for renewable energies
At a glance: The new product FAQs!
Safety from winter hazards such as ice formation and icicles
Protect your home from the cold with FrostyControl® pipe trace heating systems!
IU Internationale Hochschule: Hemstedt becomes official practice partner
Your experts in HVAC purposes
CE marking in Great Britain
HEM innovation for climate change adaptation
Sustainable and future-oriented ÖkostromPLUS for our production
Renewable energies
Komfortabler Fußbodenheizungsregler mit Touchdisplay
Renewable energies - for the environment and future generations
New ambitious targets in the areas of energy efficiency and renewable energies