Contacting RESOL

When you call us with technical questions, you may be asked for additional information during your call.

Therefore, we recommend having the exact product name and the serial number of your device at hand when calling us.

International sales
+49 (0) 23 24/96 48-0
+49 (0) 23 24/96 48-755

Technical support
+49 (0) 23 24/96 48-889
+49 (0) 23 24/96 48-758

Our office hours are: Monday to Friday 8 a.m. to 4 p.m. ()

RESOL Addresses

Administration and Production
Heiskampstraße 10
D- 45527 Hattingen

Logistics and Service
Heiskampstraße 6
D- 45527 Hattingen



If you are interested in RESOL products and are based outside Germany, try and contact our distributors worldwide. Our partners offer competent consultancy and technical support in their respective languages.

Your are an expert on solar thermal and heating technology, have got a passion for sales and are interested in a long-term cooperation with RESOL?
Then click here for more information

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  Product portfolio (PDF)