R W Simon established in 1958 , we have been manufacturing and supplying ventilation and air management systems to the glazing and construction industries for over 50 years. The our range of products includes PVCu and aluminium through frame ventilators, aluminium glazed-in ventilators, overframe, gas vents, acoustic vents, aluminium louvres. Serving a range of markets such as Local Authority and Housing Associations, Commercial projects, Trade and New Build sectors. R W Simon operates from their 50,000 sq.ft. site in North Devon. We are a Constructionline registered company and now offers a full design, supply and installtion service for our louvre and solar shading systems. Built on a strong foundation of extensive construction industry experience, we constantly review opportunities to improve products, systems and operations to ensure continuous improvement of all our services to each individual customer