Technology You Can Rely On From A Brand You Can Trust
The A. Proctor Group Ltd is a family-owned UK company with over 50 years of experience providing specialist membrane systems and building envelope solutions. Based in Scotland, we work closely with designers, contractors, and housebuilders to support best practice in moisture, air, and thermal management within construction.
Our extensive range includes vapour permeable underlays, vapour control layers, airtight membranes, and reflective solutions developed to meet the needs of modern building design and regulations. The Group also holds Passivhaus certification for two of its products plus BBA certification for many more, reflecting an ongoing commitment to verified performance and sustainable construction.
In addition, our product sets are CCPI Verified, demonstrating our commitment to clear, accurate, and accessible product information. We also hold an Environmental Product Declaration (EPD) covering six of our key membrane solutions, supporting transparent assessment of environmental performance.
Our six individual divisions include: Vapour Permeable Membranes, Airtightness Solutions, Air & Vapour Control Layers, Façade Solutions, Thermal & Acoustic Solutions and Ground Gas Protection.