If you’re looking for high quality UPVC double glazing in Huddersfield and the surrounding areas, contact the professionals here at CWS. We are a leading local company established in April 2002 that specialised in the supply of PVC-u double glazed windows, doors and conservatories, but that year by demand, became a supplier and installer to the trade, domestic and commercial market which then grew to include orangeries, roofline and aluminium bi-folding doors.