German production, with attention to detail
Welltherm makes its infrared heating systems at the production site in Lüdenscheid, in the Sauerland. The manufacturer combines modern production techniques with careful assembly and selected components. Individual finishes make it possible to coordinate technology and interior.
Quality starts with construction
Material selection, processing and control together determine the quality of a heating panel. Welltherm also mentions energy use during manufacturing, reusability of materials and the properties of the components used in its production policy. This attention focuses on the entire product structure, from heating layer to finish.
Quality marks and quality management
The German manufacturer mentions the EIHA quality mark for its infrared heating systems and describes radiation efficiency, product safety and production control. Welltherm also refers to a quality management system according to DIN EN ISO 9001:2015. The precise validity and application of a certificate must be checked for the product and document in question.
Sharing knowledge within the sector
Welltherm mentions its involvement in the Initiative Offensive Mittelstand and the IG Infrarot. The latter focuses on information for consumers, energy advisors and architects about, among other things, quality, standards and applications of infrared heating. In our download section you will find the certificate that the German manufacturer makes available.
Based on Welltherm Germany, accessed September 10, 2026.