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


Looking forward to the future

Investing in the future

2015 is set to be an exciting year for Senior and we want you to be a part of it. We’re investing heavily for the future with exciting new products in the pipeline and look forward to working with you on your 2015 projects… read more

Complete solutions
From the UK’s most successful fenestration systems company

Quality and Performance Guaranteed

Senior design and supply aluminium, aluminium/wood composite and fibreglass profiles to the construction industry for fabrication into stunning high performance windows, doors and curtain walling. On-site powder coating, double glazed unit manufacturing and a wide range of door and window accessories complete the total fenestration solution... take a closer look

New CPD Seminar
Earn double CPD points with our latest RIBA approved CPD

Introducing our latest RIBA approved CPD ‘Detailing and Delivering Fenestration Solutions’

Book today to find out how to accurately identify and overcome the detailing and interface issues when specifying windows, doors and curtain walling…read more

Site Guide
Take a virtual tour of our website

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.

Green credentials for a beautiful world

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




View our product finder



View the Technical Manual