Installation companies near you.
Founded in 1873, HOLTER is a family-owned and run sanitary and heating wholesaler, headquartered in Wels, Upper Austria.
At 15 locations, and with over 600 employees, the company has for many years characterised the development of our business in the areas of quality, service and innovation.
With 150 years of experience in this industry, HOLTER is a reliable partner for installation companies and manufacturers. Our service package goes far beyond the classic offers of a wholesaler. Targeted solutions for individual customer requirements and highest quality service are a matter of self-commitment for us, and demonstrated by all of our employees.