Gesellschaft für Softwareentwicklung und technisch wissenschaftliche Problemlösung mbH.

As a partner of consulting engineers, craftsmen and industry the Dipl.-Ing. Willms GmbH are developing program systems for heating and plumbing for more than 20 years. Three product lines were created, realizing consequently the development of an intelligent and user-optimized software approved in practice and easy to learn.

HT2000             HT2000-CAE

More than 12.000 customers in more than 30 countries have been convinced of the quality of our products.

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Willms GmbH
An der Schalwiese 10
44789 Bochum 


Telefon: +49 (0) 234 / 93 79 00
Telefax: +49 (0) 234 / 93 79 081

Email:  Opens window for sending emailinfo(at)