Quantum Windows was formed in 1991 by Tony Britten and the late Chris Ashman to manufacture both PVC-u and Aluminium window & door systems for the Domestic and New Build market sectors, via a Trade network of independent specialist installation companies. Our 78,000 square ft manufacturing facility based within a 3.5 acre site in Causeway Road, Corby, Northamptonshire, combines the latest in machine technology with a dedicated and committed workforce to achieve standards envied by many in the industry.