WindowMaster was founded in 1990 with its vision is to create better buildings that have plenty of fresh air and excellent and safe indoor climates. WindowMaster employs highly experienced cleantech specialists in Denmark, Norway, Germany, United Kingdom, Ireland, Switzerland, and throughout North America. In addition, we work with a vast network of certified partners to bring our high quality solutions effectively to your building project.We supply sustainable indoor climate solutions for all types of buildings and our solutions are based on natural forces – natural ventilation. In addition, we have many years of experience in providing smoke ventilation solutions that comply with European EN standards, Danish regulatory standards and UL 325.