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High Quality PVCu Products

At Central Window Systems, we’re proud to offer a collection of Deceuninck windows and doors to the trade. Each PVCu system is designed to provide homeowners with impressive energy efficiency, powerful security, and gorgeous styles that seamlessly blend with any property type. 

Whether it’s the heritage-style flush window and door, the 2500 chamfered series, or patio doors, we can provide each of our Deceuninck products with fast lead times and a reliable supply in a vast collection of colours. 

Sign up as an installer today to gain a one-stop supplier for Deceuninck products, as well as a catalogue of marketing materials and support. Our new seamless welds let you offer customers a variety of authentic styles, while our QR code system puts technical power in the palm of your hand without any fuss.


Formed in 1982, Central Window Systems is today one of the Midlands’ largest fabricators of PVCu and aluminium products.

Our wide range includes Deceuninck PVCu windows and doors, and aluminium windows, bi-folds, sliding doors and roof light systems from AluK.

We pride ourselves on delivering quality products matched with reliable service and outstanding customer care, and with a wealth of experience and knowledge, we’re a stable company who will support you in the years to come.

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2500 chamfered windows
  • Energy Performance
  • Custom Designs
  • Safe & Secure
  • QR Code System

Energy Performance

Double and triple glazing is available for all of the Deceuninck PVCu range. Each can offer powerful thermal insulation for all types of homes or commercial buildings. By offering customers the best in modern glazing, they can benefit from a warmer and more comfortable home throughout the year alongside reduced energy and heating costs.


  • Energy rating of ‘A’ or higher.
  • Double glazing or triple glazing is available
  • Incredibly low U-values of 1.4
white flush windows on a cream home

Custom Designs

The Deceuninck PVCu windows and doors are number one for colour. With over 30+ colourways available from stock for the 2800, flush, and Slider24, these windows and doors can match with any home. Each colour and woodgrain is designed to resist fading and scratching, and their low maintenance design allows them to last for years without any wear and tear.

  • 30+ colourways from stock
  • Classic woodgrains available
  • Multiple sizes available
  • A comprehensive range of ancillaries for windows to cover all building applications
close up flush casement

Safe & Secure

Our Deceuninck PVCu range is made from robust modern materials for optimal weather resistance and security. They have multi-point locking mechanisms and are internally beaded for safety, and their durable PVCu frames and sashes can resist warping and bending even against high levels of force.

  • PAS 24 certified windows & doors
  • All windows tested to the latest British/European standards for air, water, and gusting performance
  • Secured by Design certified windows
Slider 24

QR Code System

Our new QR code system offers a fast and easy way to find information about all of our PVCu windows and doors. It’s easy to use, and it lets our central installers find technical specifications and guides all on their smartphone!


  • Useful “How-To” Videos
  • BFRC Energy Rating Information
  • Product Simulations
  • Hardware & Glass Size Specifications
  • Become an installer, and find out more about our QR code system.
qr code

Product Visualiser

Colour Range

2800 Sculptured Windows

Our Deceuninck 2800 Sculptured Windows have subtly curved contours that can grant a softer look to any property. Their superb energy ratings, weather performance, and security features make them a popular choice throughout the UK.

2800 Sculptured Windows
Become a Central Installer 2800 heritage chamfered windows
central window systems about us 2500 chamfered windows

2500 Chamfered Windows

The Deceuninck 2500 Chamfered Windows we supply have a sharper shape while also offering superb thermal efficiency and noise reduction. Available in a wide range of colours and woodgrains, the 2500 series is a highly reliable, sought-after window system.

2500 Chamfered Windows

Flush Casement Windows

Combining heritage and modern efficiency, our Deceuninck Flush Casement Windows are an excellent choice for more traditional-style homes. Inspired by the appearance of timber windows, these flush designs work beautifully with our woodgrain foils and new seamless welds.

Flush Casement Windows
Flush casement window costs
Tilt and Turn extra

Tilt and Turn Windows

The Deceuninck Tilt and Turn Windows are easy to handle, low maintenance, and impressively efficient. Suitable for homes or commercial buildings, these windows can also come in a range of finishes and colours to ensure they match an existing commercial aesthetic.

Tilt and Turn Windows

Flush Doors

The Deceuninck Flush Doors can match perfectly with the Flush Casement Windows we supply. With multiple weld styles, colours, and sizes available, homeowners will love these heritage-style doors.

Flush Doors
flush doors near me
Deceuninck French Door near me

French Doors

Our supply of Deceuninck French doors is highly efficient and easy to personalise to suit any type of job or property. They have three multi-adjustable hinges and are PAS24 certified for homeowner peace of mind.

French Doors

Slider 24

The Deceuninck Slider 24 patio sliding doors are a market-leading door system that combines slim sightlines, robust materials, and energy-efficient glazing to improve homes throughout the UK. 

Slider 24
Slider 24

Why Choose Central Window Systems?

Experience Matters

With a wealth of experience and knowledge, we are a stable company who will be here to support you in the years to come.

Highest Quality

Exceptional product quality is a prerequisite at Central Window Systems. We offer the most advanced window and doors available on the market.

Professional Standards

Delivering products to you on-time, in full and in pristine condition ensuring your professional installation is completed with the support you expect from your supplier.

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Access a full range of marketing, sales & support on-the-go.

For the busy glazing installer, our marketing support service is completely accessible via your Smart Phone. As a Central Window Systems partner, you get instant access to our full suite of technical information and promotional material.

  • Showroom Materials & support
  • Brochures, Downloads & Images
  • Latest News & Notification System
  • Plus much more
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Free Trade Quote

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Benefit from our full product portfolio & support services

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