Calibre Systems International Ltd

Calibre Systems are a specialist Windows and Door company.

We are a Glasgow based company offering a full range of bespoke glazing and door systems in a variety of materials, supplying to both domestic and commercial scale clients.

By working with market leading manufacturers, we have created a full range of high-quality window and door systems that set us apart from our competitors.

Our products are manufactured using high quality profiles alongside advanced double and triple glazing, proving both energy and cost efficient.

As a specialist glazing company our aim is to provide a highly tailored service to our growing client base. Throughout the design and installation process we treat all our projects as a partnership to offer the best bespoke glazing systems and as most of our business is generated through word of mouth, we believe this reflects in our approach to the best personal service.