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



See how Ali FOLD Doors Can Transform Your Home

Watch this short video to find out why Leed’s homeowners chose Ali FOLD doors to enhance the renovation of their kitchen and living space… 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.


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


  • Twitter

    • RT @FEArchitects: Some great shots of our New Walk project in Leicester here @Senior_Systems 13 hours ago retweeted via FEArchitects
    • We’ll be announcing some new updates to our Ali range of #aluminium #windows and doors in 2019. Stay tuned on our s… 18 hours ago
    • Did you know that our range of Ali FOLD #aluminium #doors have been specifically developed to be simple to fabricat… 2 days ago
    • We are delighted to announce that we have been recognised for our commitment to the responsible and sustainable sou… 2 days ago

Pin It on Pinterest