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Unmistakable quality from the industry experts

Advanced Deceuninck 2500 PVCu profiles are a huge hit with customers looking for high-quality PVCu windows and doors. This sharp, bold profile is visually appealing whilst offering all the protection and performance expected from a modern window and door system.

Here at Dekko, we use it to fabricate a range PVCu windows and doors for contemporary homes and classic applications. Benefit from the reliability of a profile that comes extruded from industry specialists Deceuninck and comes with a range of hardware and in multiple woodgrain foil finishes for a premium aesthetic.

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Close op showing the wood foil finish on our Decueninck windows and doors


Featuring a sharp but understated Chamfered profile, their appearance is unquestionably attractive. Easily able to suit traditional and contemporary properties alike, they are available with a selection of hardware for added authenticity.

white window installed on a more traditional property


Suitable for use with double and triple glazing, the Deceuninck 2500 profile can achieve A+ energy ratings. Thanks to a multifunctional weatherseal that is welded at the corners, they offer superb weather resistance too.

High quality locking system for our windows


Despite achieving PAS24 accreditation, the Deceuninck 2500 profile can be fitted with reinforced glazing for an additional security boost. It’s also compatible with a range of high-security locking systems.

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    Add the finishing touch

    The Deceuninck 2500 system is compatible with all standard security hardware. This helps to provide a versatile solution to any application.


    Glazing for any application

    Available with numerous glazing options.  Select obscure glazing to increase privacy or leaded and decorative glazing to add character to a property. For commercial installations, choose reinforced glazing. For residential windows, obscured or decorative glass is popular for bathrooms and rooms which are overlooked or close to a busy street.


    Expertly crafted windows made to your exact requirements

    At Dekko Window Systems, we manufacture all our windows at our Lancashire factory.  We can create bespoke windows, designed, and fabricated to your exact specifications.  When you want to offer your customers high performance, style, and customisation, choose Dekko Window Systems as your trusted supplier.

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    uPVC window manufactured using Deceuninck 2500 chamfered profile