About Us
The UK’s largest privately owned fenestration systems house.
Welcome to Senior
With a strong focus on supply chain collaboration, we recognise the value of relationships and work closely with fabricators, contractors, and architects to deliver fenestrations solutions across the UK.
At Senior we have the products and the technical expertise to bring even the most challenging design briefs clearly into view.
Get to know us
Our Story
Our Values
Your Guarantee
Sustainability
Committed to customer satisfaction
From the quality of our products to the friendliness our customer service team, we are dedicated to making sure you have the best experience possible, whilst never compromising on reliability and sustainability.
Our aluminum windows, doors and curtain wall systems have transformed projects across the UK.
We have a varied portfolio and have worked on a range of projects across the sectors including education, healthcare, stadia and leisure, commercial mixed-use developments, and high-rise residential schemes.
Potterrow Student Accommodation
Potterrow Student Accommodation
Potterrow Student Accommodation
Potterrow Student Accommodation
Potterrow Student Accommodation
Potterrow Student Accommodation
Potterrow Student Accommodation
Visit Our Showroom
View our latest and most
popular aluminium systems
Located at our Head Office near Doncaster, South Yorkshire, we have a range of products, hardware and colour options on display.
Our Latest News
Potterrow Student Accommodation
Read More →
Potterrow Student Accommodation
Read More →
Potterrow Student Accommodation
Read More →
Potterrow Student Accommodation
Read More →
Our Partners
With a strong focus on supply chain collaboration, we recognise the value of relationships and work closely with both fabricators and architects to deliver fenestration solutions that perform as well as look. We have worked with some of the biggest names in construction on projects across the UK.
