Welcome to DDT UK Ltd

DDT UK Ltd is based in Skelmersdale, Lancashire. We are manufacturers of arched windows, doors and angled frames and we have over 30 years combined experience in bending and fabricating UPVC frames.  We can also fabricate customers own profile if required and provide a service second to none.

If you allow us to quote for you, you will see that we cannot be beaten on price or quality. 

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We pride ourselves in supplying the highest quality UPVC products. Whether its arched windows, doors or angled frames for a conservatory we have the solution. Over 30 years experience, you can be assured you are dealing with the professionals.


You can reduce energy costs by installing energy-efficient windows in your home. If your budget is tight, energy efficiency improvements to existing windows can also help


Designed with you in mind, replacement windows and doors  made from REHAU profile will enhance the look of your property, last for years and improve your home’s energy efficiency, helping you save money on your heating bills.

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