Senior Architectural Systems

Senior Architectural Systems Senior Architectural Systems (Senior) is one of the UK's leading manufacturers of aluminium fenestration solutions. Creators of .

Part of the ASSA ABLOY Group. At Senior you’ll find not just a different range of products, but a different way of doing business. We may be big, but we have an uncorporate way of doing things. You’ll find an individual, personal and flexible approach which focuses on finding the best workable solution. Our aim is to make your life easier by providing the service you need, when you need it. Senior

offer a wide choice of fenestration products and systems which will suit any project size, quality specification and budget. We can even supply bespoke solutions and are continually adding new products to the range based on customer feedback, market trends and technical innovations. We use only the highest quality materials with high recyclability which are sourced responsibly from reputable suppliers. All our fenestration, glazing and power coating systems have been tested to the highest standards in the UK, to make sure they give maximum performance and have an extended life cycle. With three distribution centres throughout the UK, totalling almost a quarter of a million square feet, we have plenty of room to keep a large amount of stock on the shelves, significantly cutting lead times. And because we have our own state-of-the-art powder coating and glazed unit manufacturing facilities, we can give a guaranteed delivery time for the complete package, taking the uncertainty out of using different suppliers for each process. We're also the creators of .

We’re shining the spotlight on the projects and milestones that have helped shape Senior over the last 35 years and firs...
12/06/2026

We’re shining the spotlight on the projects and milestones that have helped shape Senior over the last 35 years and first up is Island – a major commercial development in the heart of Manchester 🩷🐝

What makes Island so special?

This fantastic building is one of the first in the UK to feature the new ultra-matt dark bronze powder coating we can offer from our in-house facility. Our SF52 curtain wall aluminium system was used to create the building’s large glazed elevations and we’re proud to have this landmark net-zero commercial development in our portfolio!

Take a look our full project story here - https://www.seniorarchitectural.co.uk/featured-projects/island-manchester/

Happy birthday to us 🎂Senior Architectural Systems turns 35! Proof that time really does fly when innovation is at the h...
09/06/2026

Happy birthday to us 🎂

Senior Architectural Systems turns 35! Proof that time really does fly when innovation is at the heart of everything you do.

What started as a small, determined team in 1991 has grown into a national business shaped by the people who’ve joined us along the way — and we couldn’t be prouder of what that team has built, the fenestration systems we have created and the partnerships we have formed.

To celebrate this major milestone, we’ll be taking a look back at 35 different projects that have shaped our journey so far, so keep an eye on our socials over the next few months 👀

Thanks for being part of the last 35 years!

It’s   and this year’s theme, ‘Climate Action’, has got us thinking – not just about what we share online, but what we’r...
05/06/2026

It’s and this year’s theme, ‘Climate Action’, has got us thinking – not just about what we share online, but what we’re doing every day to make a real difference. After all, actions speak louder than words.

At Senior, our focus is on practical steps we can take in‑house to reduce our environmental impact, including:

🔹In‑house powder coating — reducing transport emissions, cutting waste and investing in more efficient technology, including upgrades that have lowered gas use and improved process control.

🔹Lower‑carbon aluminium — all our systems use aluminium with higher recycled content and lower embodied carbon. Our standard aluminium billet is below 3.5kgCO₂/kg, and our ReAL 2.0 aluminium offers an even lower footprint of 1.6kgCO₂/kg.

🔹Thermally efficient systems — from our patented PURe® range to ongoing product development, we design systems that support lower operational energy use over a building’s lifetime.

🔹Independently verified EPDs — expanding our library of Environmental Product Declarations to give architects and contractors transparent, comparable data.

This isn’t a finish line — just steady, continuous improvement backed by investment, evidence and the work of our team 🌱

We're delighted to welcome Jeremy Davies as the new Technical Director at SAS 🔷With more than 30 years of experience in ...
04/06/2026

We're delighted to welcome Jeremy Davies as the new Technical Director at SAS 🔷

With more than 30 years of experience in the fenestration, façade and aluminium systems industry, Jeremy brings extensive expertise in product development, fabrication operations, factory automation, and technical leadership.

Jeremy will lead our R&D teams as we continue to develop innovative aluminium systems for the UK construction and façade sectors, supporting our continued commitment to innovation, quality, and customer service.

Welcome to the team – we look forward to the exciting journey ahead!

Monthly Round up!We’ve been busy here at SAS, let’s take a look at what May had in store 👇🏍️ Huge congratulations to And...
29/05/2026

Monthly Round up!
We’ve been busy here at SAS, let’s take a look at what May had in store 👇

🏍️ Huge congratulations to Andrew Cooper, who raised over £5,000 taking part in The Distinguished Gentleman's Ride on his Harley Davidson Sportster SuperLow, supporting prostate cancer and men’s mental health through Movember 👏

🏆 This month also marked 10 years of patented PURe® innovation. A decade of delivering industry-leading aluminium window and door performance.

🌍 Following our Earth Day presentation from Madison, We announced the winners of the recycling challenge:
- Lucy Gilliver, Planning Administrator
- Ciesielski Jaroslaw, Team lead Rotherham

🤝 We’re also proud to announce that SAS has formally signed the Armed Forces Covenant, reinforcing our commitment to supporting serving personnel, service leavers, veterans and their families.

A fantastic month! Bring on June 🚀

The education sector is where it all began for our patented PURe® system. Since those first initial contracts were compl...
28/05/2026

The education sector is where it all began for our patented PURe® system. Since those first initial contracts were completed, we’ve gone on to supply our innovative solutions to numerous primary, secondary and higher education projects across the country. Here’s why PURe® continues to make the grade…

Low U-values ✅
Durability ✅
Choice of styles and configurations ✅

Take a look at the full range on our website and discover how our PURe® aluminium windows and doors can help create comfortable, efficient learning environments 🔗 https://www.seniorarchitectural.co.uk/

Putting PURe® to the test in student accommodation schemes 🌆Student accommodation projects often require robust, low mai...
26/05/2026

Putting PURe® to the test in student accommodation schemes 🌆

Student accommodation projects often require robust, low maintenance fenestration solutions — and our patented PURe® continues to deliver. Here at the Terry Frost Building in Leeds, our PURe® windows and doors helped create bright, comfortable spaces designed for city-living and modern student life.

Architect: Howarth Litchfield Durham
Main Contractor: GMI Leeds
Installer: Elite Aluminium Systems

And just like that, we have another Bank Holiday! 🤩A reminder to all customers that we’ll be closed on Monday for the Ba...
22/05/2026

And just like that, we have another Bank Holiday! 🤩

A reminder to all customers that we’ll be closed on Monday for the Bank Holiday and will respond to any emails when we’re back in the office on Tuesday.

We hope everyone enjoys the sunshine and has a lovely long weekend ☀️

The PURe® choice for the residential market 🏘️From high‑rise developments to new‑build homes, our PURe® aluminium window...
21/05/2026

The PURe® choice for the residential market 🏘️

From high‑rise developments to new‑build homes, our PURe® aluminium windows and doors continue to be a trusted choice for residential schemes.

Our patented PUR thermal break technology helps to deliver low U-values, modern aesthetics and long‑term durability, all while supporting a fabric‑first approach for future- proofed designs. Making it the perfect partner for Part L compliance and meeting the new Future Homes Standard.

Working on a residential contract? Talk to your local advisor today - https://www.seniorarchitectural.co.uk/contact-architectural-advisors/

Happy World Bee Day! 🐝Over at our Rotherham site, our hardworking little colleagues are busy bee-hind the scenes - polli...
20/05/2026

Happy World Bee Day! 🐝

Over at our Rotherham site, our hardworking little colleagues are busy bee-hind the scenes - pollinating, buzzing, and producing some delicious PURe® honey for us all to enjoy.

While we’re in meetings and answering emails, our stripey friends are out there putting in the hard work… one flower at a time 🌼

A big thank you to our tiny VIPs for helping keep nature thriving and our honey pots full 🍯

Address

Eland Road, Denaby Main
Doncaster
DN124HA

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

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