At GIS Windows we are rightly proud of our products. With 28 years of experience, we have strived to supply the highest quality double glazing units, double-glazed windows, doors and conservatories with the best customer service.
Our team has built up an enviable reputation for honest, factual and friendly service, which extends far beyond the salesroom. Unlike many companies, double glazing units and windows to your individual specification will be manufactured in the groups own factory ensuring total control of the process.
GIS Windows specialize in the manufacture and installation of all double glazing units which include, PVC-u and Aluminium windows to the New Build Home Constructors Sector.
Again being experienced in all sizes of Newbuild projects including high and low rise accommodation, has enabled us to use a comprehensive range of products inclusive of Cavity Closers/Formers, Roofline and Guttering, Conservatories, even total enclosures involving our Curtain Walling system. All our staff are fully trained in the needs of our clients, which in this sector are particularly different than that of the other sectors of our business. However, the overriding common factor which we endeavour to achieve is to provide a quality product inclusive of double glazing units to the highest quality, supplied and fitted correctly first time with Zero defects.
Special Offers
Contact GIS Windows estimating department for details.