Support request

How can we help?

Do you have any questions about the app? SmartHeat4UPlease use this contact form to get in touch with us.
For general questions, please first read our FAQ:

SmartHeat4U FAQ

Today (17.04.2026) we are not available by phone.

Please use our Contact form or send us your request by email to vertrieb@thermotec.ag.

We will get back to you as soon as possible.