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


COVID-19 Statement

In light of the new restrictions across the country, we can confirm that our branches remain fully operational as we continue to support our customers across the construction industry. Read our full statement here

We have made some important changes to our operations and services to keep our staff safe. Customers can find more information about these changes by Logging onto our Fabricator Tools area.

30th Anniversary
Featured Project

Danum Gallery, Library & Museum, Doncaster

Senior plays key role in the construction of the new Danum Gallery, Library and Museum in Doncaster... read more

Ali SLIDE Door

New Ali SLIDE Door

Available as Standard or Slimline versions with 50mm interlock for maximum daylight and uninterrupted views. Both versions can also achieve PAS 24... read more


New SF62 Curtain Wall

The SF62 Aluminium Curtain Wall System is ideal for ultra-high-rise projects and those where structural movement is a challenge on the project... read more


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



How to Apply Lagom to Architectural Design

Move over Hygge, Lagom is the new kid on the block. This Swedish concept of 'just right' is now making inroads into architectural design. Here are our 5 top tips on how to integrate Lagom principles into your next project.

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    • Did you know that as well as providing low U-values, our PURe® aluminium doors and windows are also low-maintenance… 1 day ago
    • Looking for something different? Read our latest blog on how to use aluminium fenestration systems to create Lagom… 3 days ago
    • We love this great shot of one of our recently completed contracts – The Percy Gee building at the University of Le… 5 days ago
    • Follow us over on our Instagram where throughout June, we’ll be unlocking the design potential of our aluminium res… 1 week ago

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