EST. 1888, in the small Cotswold town of Moreton-in-Marsh, John H Pye set up in business as a casement maker.
By 1906, he was able to boast a wide range of contracts for his gunmetal, bronze and leaded glazing. Upon these beginnings, we laid the strong foundation upon which today’s company is based. Through the century, ownership of the business has changed as the Pye family line passed on, but the traditions of metal window craftsmanship and quality have endured.
In 2025, we remain in private ownership, and our Mission is:
“To provide each client with exceptional service, ensuring that every aspect of our product exceeds your expectations.”Matthew Hahn, CEO
With over a century of experience, we have built a reputation for excellence in manufacturing and fitting bespoke steel windows and doors. Our longevity is rooted in a commitment to traditional metalwork techniques, skilled craftspeople, and a hands-on approach - everything is made and installed by our own team, never subcontracted.
In addition, we have worked on many projects with National Heritage. Whether your requirements are for manufacture, refurbishment or routine maintenance and repair, place your windows in the hands of the experts at Cotswold Casements.
As the UK's leading manufacturers of bespoke steel windows, doors and internal frames, it was essential for us to have a fleet that reflects our identity just right.
Keep a lookout for our vans sporting their fresh new wraps as they hit the road. If you're curious about what we can do for you, don't hesitate to reach out to us at 01608 650 568. We'd love to chat!
At Cotswold Casements, we are proud to say that we manufacture everything here at our headquarters in the Cotswolds.
We take care of our own manufacturing so we know we can provide a great product. We're able to design windows and doors entirely to your requirements. Also, having our own factory allows us to test our new window designs, and we are constantly thinking of new technologies which could benefit our customers.
There's pride in every window and door we produce, and we believe we make the best steel casements on the market.
Get in touchThe Cotswold Casement Company is proud to be part of the West Leigh Group, a collective of industry-leading specialists in steel windows and doors.
Alongside Cotswold Casements, the group includes West Leigh, renowned for over 75 years as a top UK manufacturer of bespoke steel windows, doors, curtain walling, and refurbishment services for commercial and heritage projects, and Steel Windows, which offers a wide range of steel window solutions for both residential and commercial clients.
Together, the West Leigh Group can service any customer type - from homeowners and architects to contractors and local authorities - delivering expert advice, tailored products, and complete window care for every project.