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


COVID-19 Update 10th June 2020

We will continue to serve our customers and the construction industry for as long as it is safe to do so, or until government advice changes. Read more 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.

Featured Project

Confetti Institute

Senior’s thermally efficient SF52 aluminium curtain walling complements the weathered steel and dark brick work of this extensive £5.6 M sustainable refurbishment project... read more

Design Challenge
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

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.



Coronavirus & Construction: How to look after your Mental Health and Wellbeing

Whether you’re working from home, furloughed, self-isolating or still going into work, here are our top 10 tips on how to look after your mental health and wellbeing at this difficult time.

  • Twitter

    • Set against a stunning backdrop of the Welsh mountains, our next #ProjectPostcard comes from the new Adrenaline Ind… 2 days ago
    • @elumatecUK @RobertsonGroup @SimpsonHaugh @negjrne62x Thanks! 3 days ago
    • Our journey through our regional project portfolio continues with a stop off in the North East and the historic Smi… 4 days ago
    • RT @AlliedGlazing: We've been awarded the contract to work with @bandkbuild on the new @bolderlondon. #Sustainability has been key to creat… 4 days ago retweeted via AlliedGlazing

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