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As partners of installation and service companies, our offers cover the complete range of products in the field of heating and cooling, ventilation technology, renewable energy and regulation technology. Our expertise is proven by our being listed as an engineering office.

  • Complete product coverage in fields of heating / cooling, environment technology, ventilation technology and regulation technology
  • Quality-oriented suppliers
  • Heating and ventilation planning
  • Heating service and customer service
  • Documentation of regulation concepts

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Holter Service throughout Austria.

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Reliability for 5 generations

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.