Windhager Zentralheizung GmbH
100-year-old Austrian biomass boiler leader, 75% revenue from export.
Windhager manufactures pellet, wood chip and log boilers entirely in Austria from its 110,000 m² Salzburg facility. With 185,000+ installations and over 75% of turnover from export, the company distributes through country branches and general agents across Europe and North America.
- Type
- Manufacturer
- Location
- Seekirchen am Wallersee, Austria
- Founded
- 1921
- Website
- windhager.com
- Categories
- Clean Energy & Environment, Industrial Machinery
- Markets
- Germany, Austria, Italy, Switzerland
Verified facts
- corporate-mail-on-domain (green), checked 2026-08-10 Mail server of the company domain
- domain-registered (green), checked 2026-08-10 Domain registry record
- sanctions-clear (green), checked 2026-08-10 OpenSanctions
- lei-lapsed (amber), checked 2026-08-23 GLEIF global LEI register (golden copy)
- debarment-clear (green), checked 2026-08-10 OpenSanctions
Claimed certifications
- ISO 9001, Quality Management IAF CertSearch
- CE Marking EU NANDO (notified bodies)
Import rules for these goods
- Electronics for the EU need CE marking incl. RoHS substance limits, and producers must register for WEEE take-back in each member state of sale. European Commission (CE)
- Electronics for the US market need FCC equipment authorization under 47 CFR Part 15, which covers unintentional radiators such as switch-mode power supplies, not only radio devices. US FCC (Part 15)
- No public registry exists for certificates of this kind in this sector: conformity is declared by the manufacturer. European Commission: CE marking, manufacturer's conformity assessment