Winkler AG
Englerstrasse 24 69126 Heidelberg
Tel: +49-6221-3646-0
Fax: +49-6221-3646-40

Please contact us: sales(at)


Winkler AG

Englerstrasse 24

69126 Heidelberg

Tel: +49-6221-3646-0

Please contact us at:

Customer Service

You are interested in a Winkler heating solution and are looking for our helpdesk? You have got questions concerning your order?
Our customer service will guide you to your technical specialist.

Elisabeth Potterie
Tel.: +49 6221-3646-0
Fax: +49 6221-3646-40
E-Mail: sales(at)


Technical Service

Our department for your service requests: Get support for the installation and handling of a product or ask about repairs and modification options.

Thomas Roser
Tel.: +49 6221-3646-56
Fax: +49 6221-3646-66
E-Mail: service(at)
Service return form



If you are a supplier or service provider and want to make an offer or you have any questions, our purchasing department can be reached as follows:

Alexander Bock
Tel.: +49 6221-3646-49
Fax: +49 6221-3646-66
E-Mail: purchase(at)


Human Resources

You are interested in working for Winkler? You want to make an unsolicited application? Please send your application materials via E-mail. Your are welcome to phone us, if you have any questions.

Tel.: +49 6221-3646-0
E-Mail: jobs(at)


Winkler in Austria

Ing. Wolfgang Stipanitz
Tel.: +43 732770177
Fax:+43 732770177-7
E-Mail: sales(at)





Next stops:

  • Bus: Tullastraße (ca. 3min by foot)
  • Straßenbahn: Rohrbach Süd (ca. 12mins by foot)