WindowMaster Clearline Inc.


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 and UL Certified products. From the very beginning, we have been on a mission to ensure excellent and safe indoor climates through natural ventilation for the benefit of people, the environment and productivity. Our expertise is built on our knowledge of regulatory standards and project development, and not least our extensive experience from having completed thousands of projects across the whole world, where we have worked closely with customers to find the best technical and financial solutions. We develop and produce the crucial components in the solutions we deliver.

How to find the right window/vent actuator for your project!

Sales Director

WindowMaster Clearline Inc


650 360 5414

400 Concar Drive
San Mateo, California 94402
United States

San Francisco Bay Area

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