Reliable products, reliable company
We are a leading international producer of windows, external and internal doors, patio doors, garage doors
and stairs. We offer the largest range in the UK, and our products enhance thousands of homes across the country.
Our commitment to quality is obvious in every item we manufacture- in their superb appearance and long-lasting performance. And we make sure this quality is readily available, through our nationwide network of suppliers.

Premdor is a leading UK joinery manufacturer and marketer, operating from its Barnsley, South Yorkshire head office with four other sites in the UK. It is a division of Masonite, one of the world's largest joinery manufacturers, operating with 76 plants employing over 13,000 people and selling in more than 50 countries nationwide.

For over 60 years VELUX Company Ltd has manufactured the world's leading roof windows. From the first windows of 1941 VELUX has developed an extensive range envied throughout the marketplace.



VELUX provide not only solutions to immediate problems, but offer an unequalled variety of different shapes and sizes allowing the architect to make positive design statements.



Used imaginatively, VELUX roof windows can become the focal point around which a property can be built.