We specialise in the manufacture of quality Windows, Doors & Conservatories. All available with high security hardware options.

With 50 years of fabrication and installation experience we offer you quality and service second to none. Combine this with value for money and reliable deliveries, Bison guarantees customer satisfaction every time.

Our products are available in white, oak, oak on white, rosewood, rosewood on white and our new cream-grain and white-grain foil finishes. In addition to our standard range of colours we also have over 40 additional foil colours to choose from in our Spectrum range.

Genesis Vertical Slider

The rebirth of the Vertical Slider. Find out more

Standard Vertical Sliders

Our Vertical Sliders combines period charm with modern practicality. Find out more

Warmcore Aluminium Bifold

Warmcore Teaser

WarmCore, an innovative aluminium folding sliding door system which incorporates a radically different product design approach to deliver a new high performance fenestration framing solution: ‘warm aluminium’. Find out more

Bi Folding Doors


Our Bi-folding Doors can be made with over 20 different folding options. Find out more

Fully Reversible

Our reversible 70 is a fully reversible PVC-U window. Find out more

Casement Windows

Our Casement Windows are traditional, open out, top or side hung openers. Find out more

Tilt & Turn

Our Tilt & Turn system windows are both stylish and practical. Find out more

French Doors


Our French Doors are a great way to increase the feeling of space in a room. Find out more

Patio Doors

Our Patio Doors are a versatile option and ideal for the home. Find out more

Composite Doors


Our full range of Composite Doors offer quality, security and value for money. Find out more

Door Panels


Our full range of Door Panels offer quality, security and value for money. Find out more