The double- glazing industry has acquired a poor reputation, thanks to the antics of a few rogue companies. It is one of our company's missions to overturn this opinion by offering you a friendly, honest & professional service, which will continue to build our enviable track record in the industry. You deserve efficiency, reliability & excellent value, these are exactly what we deliver along with your windows.www.design-systems.co.ukUnit 14, GU15 2QT