Deceuninck Ltd is a leading UK supplier of cutting-edge, intelligently-designed products to the fenestration and building products markets. A long established and dynamic company, Deceuninck occupies a unique place in the UK market.


Deceuninck has customer-
focused teams
covering every corner of the UK.
Each team consists of an account manager, a customer service contact and a technical support manager. All are dedicated to providing an exceptional standard of care and service to every customer.


Deceuninck is an integrated group of global stature, specialised in compounding, tool fabrication, design, development, extrusion, finishing, recycling and injection moulding of PVC-U window systems and profiles, gaskets and wood composite applications for the building industry.