Established in 1994, DSL is one of the largest, most trusted suppliers in the South West of high specification windows, doors, folding sliding doors and kitchens from Sweden, Germany, America and the UK.
Based near Truro in Cornwall, we have over 15 years experience in advising, supplying and fitting a broad range of world-class products including Andersen, Dooria and Rotpunkt amongst others.
We cover the whole of the UK with products that offer quality, combined with advanced performance and appearance, at an affordable cost.
Whether you are a builder, architect, developer or homeowner, our award-winning specialist team will spend time understanding your personal needs and identifying the best solutions for you, providing the highest quality service from beginning to end. With guarantees of up to twenty years on some products, we are confident that everything we supply is built to last and give years of satisfaction to our customers across the country.
In everything we do we’re mindful of our environmental impact – conserving energy, using sustainable materials and meeting regulations – we’re responsible and committed.