Innovative window, door and curtain wall systems
bringing buildings to life



By offering some of the lowest U-values available, the innovative PURe® aluminium window system from Senior Architectural Systems has helped main contractor Bowmer and Kirkland (B&K) make significant cost savings on the construction of numerous schools across the UK... read more

Ali VU

Protecting your Environment

At Senior we take our environmental responsibilities very seriously. From our choice of responsibly sourced recyclable materials, to our constant search for new ways to save energy, we are 100% committed to reducing our impact on the environment... read more

Site Guide

Site Guide

Our website has so much to offer.

Use our new site guide to find your way around fast and discover shortcuts to the product and technical information you need at your fingertips.

Need Help Finding Something?

Select from our frequently visited locations below, or visit our Site Guide.



    1. RIBA CPD Roadshow, Newcastle

      September 20 @ 9:30 am - 4:00 pm
    2. EcoShowcase, Bristol

      October 2
    3. RIBA CPD Roadshow, London

      October 11 @ 9:30 am - 4:00 pm
    4. EcoShowcase, London

      October 16
    5. EcoShowcase, Southampton

      November 6
    6. RIBA CPD Roadshow, Cambridge

      November 15 @ 9:30 am - 4:00 pm
    7. EcoShowcase, Leeds

      November 20
  • Twitter

    • Here’s a sneak peak of the new @ThwaitesBrewery in #Lancashire, one of our latest contracts featuring our slim prof… https://t.co/PH0SDwBXnv 7 hours ago
    • RT @Window_News_uk: Latest News: Senior Donates The Glazing Packages For DIY SOS Grenfell Special https://t.co/FXICFgmYSZ 7 hours ago retweeted via Window_News_uk
    • #AskForAli if you're looking for #aluminium #windows with flexibility! With our Ali VU windows, available in a new… https://t.co/MVHxbqV9TP 1 day ago
    • There’s still time to book a place on our @RIBA approved CPD seminar ‘Designing Sustainable Fenestration Systems’ i… https://t.co/XtlrEXMnil 1 day ago

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