The "Golden Partnership Certificate" awarded on Viessmann.live

Allendorf (Eder), 23 March 2021 - Today, the family company Viessmann received the "No. 1 trade partner" award for the 16th consecutive time. Several thousand German heating contractors participated in a survey conducted every two years in the run-up to the ISH by the industry service "markt intern". The manufacturers' performance was assessed in various product and service categories. Thanks to a total of two top places, one second place and one third place, the overall victory once again went to Viessmann.