Our Accreditations


Certificate No. 09/4696 Matrix FS System	Enhanced Resistance to Intrusion Matrix FS System

We also have BFRC energy ratings on Veka Fully sculptured casements.
A 1 B -4 B -8 C -19 C -20 E - 36
As well as:
Veka vertical slider - A 0
F S Tilt & Turn - B 10
Matrix 70 casement - A 1

Cowen Windows Ltd offers an amazing range of windows with styles to suit every kind of home or business. More »

Open up your home, with Cowen's impressive selection of beautifully secure doors for every application. More »

Enjoy the outdoors from the comfort of your favourite chair with a quality Cowens conservatory. More »

Cowen Windows offers a complete range of upvc fascias and soffits which require minimal maintenance. More »

Composite doors require virtually no maintenance and will continue to look good for years to come. More »