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 Senior Achieved 30 Years of Success

This month Senior Architectural Systems celebrates its 30-year anniversary. Founded in 1991, Senior has grown to become the UK’s largest privately owned fenestration systems company with a turnover of £40 Million and over 150 employees. So, what’s the secret of the company’s success?
We go behind the scenes to find out...

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    • Our patented range of PURe® aluminium windows and doors are fully recyclable and offer exceptional thermal-efficien… 2 days ago
    • Great progress being made on one of our latest contracts in Scotland - take a look at the pictures below. 👇 3 days ago
    • We’re proud to have delivered the fenestration package for this new student accommodation scheme for Bournemouth Ar… 4 days ago
    • Are you ready? With the potential to achieve U-values as low as 0.71 W/m²K when calculated as a commercial CEN stan… 6 days ago

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