To a successful cooperation

Purchasing policy and strategy

Intensive cooperation

The highest level of quality, technical expertise, short delivery times and spirit of innovation are the basis for our success and the key to satisfying customer needs. This rule is reflected in all our products. They are the basis of our success.

As a uPVC window system provider, we know how valuable intensive and reliable long-term cooperation with our suppliers is – to the mutual benefit of all those involved.

The following purchasing principles define the way we do business:

  • Development and maintenance of long-lasting business relationships
  • Promotion of competition
  • International focus
  • Commercial and personal correctness in the course of business
  • Fairness and integrity as defined by our corporate philosophy
  • Equal opportunities due to supplier evaluation


Are you a reliable quality supplier who can respond rapidly and dynamically to changing market requirements? Please contact our Strategic Purchasing Department.


General Terms and Conditions of Purchasing


Commodity groups