Providing professional support for builders, architects, engineers and contractors
At Cosella-Dörken, our goal is to to ensure our customers select the right product for their building project. We specialize in high-performance air and moisture barriers that provide superior protection to above and below grade walls in residential and commercial applications.

Our Mission

Our mission is to be the most knowledgeable and reliable manufacturer and supplier of high performance air and moisture barriers in the USA and Canada.

With knowledgeable people and customer service, we strive to be the market leader with high performance air and moisture barriers.

Our Vision
Our Vision

Our History

Cosella-Dörken is the North American division of Ewald Dörken AG in Germany. Ewald Dörken AG has been in business since 1892, longer than almost any building materials company.

 
 
ISO - International Organization for Standardization
ISO - International Organization for Standardization
 

Our Integrated Quality and Environmental Management System

We believe quality and sustainability go hand in hand. Our integrated systems help us maintain this balance in every decision we make.

Careers

Our company continues to grow – and that means opportunities for the right people who believe in our principles. We offer fulfilling roles that enable you to contribute to our goal of continuous improvement, develop new skills and knowledge and achieve personal goals.

Careers
Careers

Our Affiliates

As a leader in the building industry, we're committed to innovating and delivering the best possible solutions to our customers. To help us achieve this, we collaborate with other recognized institutes, organizations and associations within the building industry.

 
 
 
  • Green Building Council
  • RDH
  • RCI
  • PHIUS
  • NABA
  • EEBA
  • CSI
  • CSC
  • Canadian Home Builders Association
  • BSC
  • Building Science Consulting Inc
  • BEMMI
  • ASTM International
  • The American Institute of Architects
  • ABAA