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Customer Service

If you need information or support, please do not hesitate to contact our customer service at any time.

Customer Service

T +43 6235 50 210 – 0
F +43 6235 50 210 – 555
E kundendienst@nullbiotech-heizung.com

Opening Hours

Monday – Thursday:
7.30–12.00 and 13.00–16.30

Friday:
7.30–12.00

Outside our business hours, you can contact our customer service in urgent emergencies on Fridays from 1 pm to 5 pm and on Saturdays and Sundays from 9 am to 5 pm at the following number: +43 664 60907800

Alternatively you are welcome to use our contact form at any time!

Our customer service contact form

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