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Internal image for Smart Visofold bi-fold door

Visofold 1000 bi-fold door

With several opening configurations to suit both residential and commercial applications, the Visofold 1000 features attractive, slim-line profiles for reduced sightlines, an integrated polyamide thermal break to enhance thermal performance and EPDM high quality gaskets and weather brushes to aid weather resistance.

  • U-value of 1.5 W/m²K
  • Multi-point lock mechanisms and shootbolt locking
  • Document L compliant
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Visoglide Plus sliding patio door

High performance sliding doors suitable for use either as sliding commercial entrances where a large opening is needed or as a sliding residential door to maximise both the view and natural light. All main sections feature an extended polyamide thermal break and the doors are available in both single and dual colour.

  • Inline sliding or lift & slide options
  • Slim interlock option
  • Document L Compliant
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Smart sliding patio door
Alitherm 600 Dark Window looking out to residential buildings

Alitherm 600 window range

Offering a wide range of high-quality glazing solutions for side and top hung open out windows suitable for both the residential and commercial markets, the versatile Alitherm 600 series features an extended polyamide thermal break to enhance thermal efficiency and is available in dual colour.

  • A U-value of 1.3W/m²K (using correct glass unit)
  • Achieves Window Energy ‘B’ Rating
  • Document L compliant
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Alitherm Heritage door and window

The ideal solution for heritage applications, including listed building renovations or where planning constraints need to be taken into account, Alitherm Heritage products are available in a choice of standard or non-standard colours, including dual colour.

  • A U Value of 1.5W/m²K (using 1.0W/m²K glass unit)
  • Achieves Window Energy ‘B’ Rating
  • Document L Compliant
Alitherm hertiage doors and windows on a residential property
Close up image of alitherm plus door handle

Alitherm Plus residential door

The Alitherm Plus residential door is the perfect domestic entrance door and designed for easy installation. Single doors use multi-point locking systems while double doors feature dual lock mechanisms enabling handles on both sashes. Door sections and hinges are designed for robust performance.

  • Internally beaded for open in and open out doors
  • Low thresholds comply with Document M building legislation
  • Document L Compliant

Designer Door

A premium quality aluminium entrance door for a modern aesthetic and modern performance, choose from a wide range of styles and designs, including traditional Victorian, Georgian and Edwardian designs to contemporary chic, and colours. Unrivalled security features, including a 10-point locking system.

  • U values from 0.9 W/m2K to 1.1W/m2K, dependant on specification
  • Successfully tested to PAS 24:2016
  • Document L Compliant
Interior image of a Smart Victorian door, a modern door retaining the traditional victorian aesthetic
signature door

Signature Doors

An aluminium composite entrance door that provides unbeatable security and thermal efficiency and comes in a range of modern, traditional and classic front door styles. Customise the finished door from a huge range of paint finishes and a range of variety of door hardware to choose from.

  • Polyamide thermal break for improved thermal performance
  • Available in dual colour
  • Document L Compliant

Eco-Futural high performance windows

This flexible range of high-performance commercial windows and doors features windows suitable for open in, tilt turn, bottom or side hung casements, pivot, fixed and open out casements as well as single and double doors

  • U Value 1.4 W/m²K (centre pane 1.1 W/m²K) 1.1W/m²K (centre pane 0.6W/m²K)
  • Achieves Window Energy ‘A’ Rating
  • Document L compliant
  • Security tested to PAS 24:2016
Eco-Futural high performance windows on a multi-storey building
mc600 curtain walling


The MC 600 is suitable for both small and large-scale multi-storey commercial buildings and ground floor treatment, providing impressive, practical and economic glazed facades without compromising strength and durability. It is also compliant with Document L and can accommodate an extensive range of windows and doors.

  • Polyamide thermal break for improved thermal performance
  • Available in dual colour

Shopline modular screening

A non-thermal modular aluminium screening solution and door system for retail and commercial applications, Shopline can be rapidly assembled onsite and is perfect for low rise screening with slim sightlines of 50mm. The system offers drainage trays, ensuring the screens performance in all weathers and it suitable for commercial swing doors, rebated doors, auto swing and auto sliding door options.

  • Comprehensive range of profile sections available
  • Robust and durable for high traffic areas
  • Document L Compliant
Entrance using modular aluminium screening door system for retail and commercial use
Elevate Your Space with Exceptional Aluminium Solutions

Unveiling Smart Systems Aluminium Glazing Expertise – Your Answers Await

Embark on a journey through Smart Systems' world of aluminium glazing solutions and bespoke extrusions. With over four decades of product innovation and technical expertise, our commitment to quality shines through. Delve into our frequently asked questions to gain insights into the Visofold 1000 Bi-Fold Door, Visoglide Plus Sliding Patio Door, Alitherm 600 Window Range, Alitherm Heritage Door and Window, Alitherm Plus Residential Door, and the Designer Door.

What are the key features of the Visofold 1000 Bi-Fold Door?

The Visofold 1000 Bi-Fold Door boasts attractive slim-line profiles, an integrated polyamide thermal break for enhanced thermal performance, and high-quality gaskets and weather brushes for weather resistance. It achieves a U-value of 1.5 W/m²K and is Document L compliant.

What makes the Visoglide Plus Sliding Patio Door suitable for different applications?

The Visoglide Plus offers high performance for both commercial entrances and residential sliding doors, featuring extended polyamide thermal breaks, inline sliding or lift & slide options, and compliance with Document L standards.

What are the key characteristics of the Alitherm 600 Window Range?

The Alitherm 600 series provides high-quality glazing solutions for side and top hung open out windows. With an extended polyamide thermal break, it achieves a U-value of 1.3 W/m²K, Window Energy 'B' Rating, and is Document L compliant.

Why choose the Alitherm Heritage Door and Window for heritage applications?

Ideal for heritage applications, the Alitherm Heritage products come in a variety of colours, including dual colour options, and feature a U Value of 1.5 W/m²K. They achieve Window Energy 'B' Rating and are Document L compliant.

What sets the Designer Door apart in terms of security and design options?

The Designer Door is a premium aluminium entrance door with a modern aesthetic and unrivalled security features, including a 10-point locking system. It offers U values from 0.9 W/m2K to 1.1W/m2K, successfully tested to PAS 24:2016, and is Document L compliant.

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We have been using TWR since we started our company in 2014. They have always given a friendly and efficient service so I would have no hesitation in recommending them to other installers.

Cumbria Windoworks

Having worked with TWR for over eight years and purchasing all our commercial and aluminium products from them I can’t recommend them highly enough. They provide us with high-quality windows and doors efficiently and at a very competitive price

Everglade, Manchester

We have worked with TWR for 10 years, the product supplied is nothing short of excellent, and the enquiry stage is smooth all the way through to the aftercare. Commercial or domestic TWR will advise on and support you through ordering!

TWG, Lincoln

Dealt with Terry and Dawn, simple and to the point ordering of windows and aluminium Bifolds. Very helpful and honest.

Can recommend to anyone!

Dan C