Sierra/Profile 22

Sierra Windows are the UK’s leading PVC-U window and door maker. Creating made to order doors, windows and conservatories. 

Sierra train their staff to craftsman levels and provide the latest technological advancements providing both quality and cost effectiveness as well as being a front runner in implementation of ecologically safe practices.

Being part of the Epwin group means Sierra Windows have financial investment and resources to ensure quality and innovation.


Endurance Doors are renowned for their strength and security due to a cutting-edge approach to composite door design.

A 48mm thick solid timber core means an Endurance door is up to 10% thicker than most other doors on the market, making an Endurance door the natural choice for home security and homeowner peace of mind.


Guardian create the warm roof system which allows homeowners to replace their old conservatory roof and create a comfortable living area.

Warm in the Winter, cool in the Summer. Secure and energy efficient with a choice of window options and roof finishes to suit every style of home.


Once of the newest and most technically advanced window systems on the market. Liniar was designed from the ground up to take advantage of the latest developments in uPVC engineering technology

The multi chambered design of the Liniar profile makes it far more energy efficient than other uPVC window suppliers. The EnergyPlus system achieves an A+ energy rating while being extremely cost effective to buy and fit.

Liniar’s latest 90mm window system has been certified with Passive House status by the PassivHaus institute

Hurst Doors

Hurst Doors

As the UK’s largest manufacturer of PVC-U door panels, composite doors and fire doors, we’re committed to finding the best door solutions for you.

With over 20 years’ experience delivering quality doors across the UK and Europe.

Smart logo

Smart Architectural Aluminium

With over 35 years’ experience, we are the leading supplier of window and door systems in the UK. As a trusted systems manufacturer, we design, develop and supply systems to a UK network of fabricators and installers and take great pride not only in the quality, breadth and depth of our product ranges, but also in our design expertise and dedicated support services.
victoria Slider

Europes largest specialist manufacturer of PVCU Vertical Sliding Sash Windows

Stylish, secure and energy efficient vertical sliders to suit every type of home!

Vertical sliders are a traditional style of window. Commonly found in older properties, they are usually manufactured from timber. This elegant type of window is a popular replacement in period houses, its design giving your home a sophisticated charm and style that you won’t achieve from a standard casement window. Real timber windows can be expensive so homeowners look to more affordable solutions such as PVC-U. ECOSlide PVC-U sash windows are thermally efficient and environmentally friendly which imitate the charm of a classic timber vertical slider, but have all the benefits of a modern PVC-U system, giving you the best of both worlds.