About us

Formed in 1976, Aluminium Sashes has grown and developed to become one of the UK’s foremost suppliers of Curtain Wall Systems, Windows and Doors. 

From its purpose built headquarters based in Gloucester, the company delivers systems and services all over the UK. Aluminium Sashes operates in both the public and private sectors and has been involved in some of the country’s most outstanding commercial projects amongst its recent portfolio.

Curtain Walling

Aluminium Sashes Curtain Wall systems provide outstanding product performance, engineering excellence and the speed of installation required by today’s top main contractors and end-users.


Aluminium Sashes windows offer both high performance and exacting technical specification alongside full compatibility with curtain wall and doors systems.


Aluminium Sashes design, fabricate and install complete door systems, suitable for all kinds of applications.


Aluminium Sashes have 30 staff based at the Gloucester headquarters, this includes fabrication staff on our shop floor and administration staff in our offices. These are managed by three Directors who are all very much hands-on with the day to day running of the business: Sean Anderson Managing Director, Paul Seabright Operations Director and Andrew Mather, Sales Director, who ensure the smooth running of all contracts. Aluminium Sashes has the benefit of being part of a group company and the support and stability this brings when delivering larger value and complex contracts.