The Vaillant Group is a family-owned company with a tradition going back 140 years. The company has time and again substantially influenced the heating technology market by trailblazing innovations.

Learn about the most important events in the history of Vaillant Group. Read more here on the beginnings of the company as a "Master craftsman's installation business", the presentation of the first "Closed gas-fired bathroom heater system", the invention of central heating, and other important milestones in heating technology.