Crittall Windows

Founded over 170 years ago, Crittall Windows is the worlds’ leading supplier of steel windows. We have a proud history of delivering excellence and our core values of trust, honesty and respect still remain true today. Using cutting edge design and manufacturing expertise we are unparalelled in our engineering and production capacity. We offer the widest range of hot rolled steel window profiles which allow us to respond to individual project requirements and offer maximum custom capacity.

Crittall Windows are specified for historic and refurbishment projects, replicating and replacing architecturally significant metal windows. We manufacture and supply for new build projects for contemporary, commercial and residential buildings designed by some of today’s foremost architects, working with architects and contractors around the globe.


Crittall Windows are the original manufacturer of high-performance slim line steel windows - a pioneer of steel frame window manufacture for almost 170 years. The company is renowned for its vision, innovation and solutions-led focus.

Originally established in Braintree, Essex in the United Kingdom, over the years, Crittall have pioneered and standardized the steel window industry, becoming the dominant source of steel windows and doors internationally, with manufacturing facilities on five continents.

Crittall's polyester powder-coated, galvanized steel windows will last over sixty years, not requiring redecoration for twenty five to thirty years.

Crittall Fendor/Specialist

With over 30 years’ experience offering specialist solutions to the UK construction Industry, we supply bespoke windows, doors and curtain walling for fire resistance,...


Crittall Windows is the worlds’ pre-eminent supplier of steel windows. For over 160 years, the company has been pioneering technical and aesthetic improvements within...

Case Studies

The Crittall Trademark

History Crittall Windows Limited was incorporated as a company limited by guarantee on 3 October 1924. However, our roots go back to the mid-1800s,...