About

Senior Architectural Systems is the largest privately owned fenestration systems house in the UK*, who design, manufacture and supply innovative high-performance aluminium windows, doors and curtain wall systems for use on projects across the sectors.


With a strong focus on supply chain collaboration, Seniors recognise the value of relationships and work closely with fabricators and architects to deliver fenestration solutions that perform as well as they look.


Senior have a state-of-the-art manufacturing facility in South Yorkshire, which includes an in-house powder coating paint line. With additional distribution centers in Scotland and Rotherham, combined with the products and the technical expertise, Senior can bring even the most challenging design briefs clearly into view.


*based on turnover

CPD material

Curtain Wall: Design, Detail and Delivery

Senior Architectural Systems Ltd

Curtain Wall: Design, Detail and Delivery

Design, construction and technology

Evolution of Thermally Broken Window Profiles

Senior Architectural Systems Ltd

Evolution of Thermally Broken Window Profiles

Design, construction and technology