Premium Glazing Systems from Germany, Austria and Denmark.

We are at the forefront of the market  when it comes to premium glazing. Windows with exceptional thermal efficiency, the finest bifolding doors, huge ultra-slim sliding doors, amazing glass extensions. Supplied and installed.

This year we'll be showing off the latest state-of-the-art bifold doors from Solarlux — exceptional German engineering, workmanship and innovation. Solarlux developed the original bifold door 25 years ago and are still ahead of the game! Come and see why.

You'll also be able to see for yourself the Cero ultra-slim sliding doors with maximum light. If there's a better sliding door on the market, we haven't seen it.

We’ll also have slim-profile Kastrup windows from Denmark, high-performance windows and doors from Internorm of Austria plus aluminium cladding and trims from our partners at Archital.

Spectrum have huge levels of experience and knowledge.  Every member of our team is highly trained, with regular training at manufacturers in Austria, Germany and Denmark, to ensure you get the best possible advice, installation and service.

Our Products...


  • Bifolding Doors in Aluminium and Timber/aluminium
  • Cero slim-profile sliding doors
  • Glass Rooms and Glass Extensions
  • Contemporary Aluminium Conservatories.


Kastrup Windows

  • Aluminium-clad windows with Scandinavian timber, custom built in Denmark
  • High performance with Uw values below 0.8. 
  • Includes the new INVI slim-profile windows


The famous Austrian window company. Probably the world's finest windows.

  • Composite Windows with Uw values down to 0.67
  • Windows with solar-powered integral blinds
  • Ultra-Large Windows
  • Lift-and-Slide Doors
  • Entrance Doors
  • French Doors

Do your research…

For more information contact David John Allen, Technical Sales at enquiries@spectrumarchitectural.com or call 01952 814116. Have a look at our website to see why our stand just HAS to be on your checklist: