Design Windows offers a range of contemporary and award winning commercial windows and doors from Altherm Window Systems. Suitable for low to high rise buildings, the aluminium joinery range includes shopfront suites, and commercial suites for mainstream and specialised uses. It also includes flush-glaze and structural glaze systems, glazing bars for vertical or sloped glazing and commercial doors.

Whatever your plans, Design Windows can help! We draw on our extensive experience of over thirty years to advise you on the best window and door joinery options available for your commercial project.

Browse through our commercial projects to see what you can achieve with our expertise.