Fenestration Hardware Specialists

Fax: +44(0)24 7643 7969

+44(0)24 7643 7900


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sceenshots from the Caldwell videoRange of sliding sash window accessoriescasement window hardware, including folding openers and restrictorsBi-folding door hardwareTrade account graphic

The UK's leading supplier of traditional and contemporary window hardware

A photo of the Caldwell UK Factory

Established in 1888 Caldwell Hardware has grown to become a market leader in specialist hardware for the UK window and door market. Backed by over 120 years' experience in manufacturing Caldwell delivers quality, design-led hardware solutions to PVCu, timber, aluminium and composite window fabricators.

We manufacture a comprehensive range of products including traditional sash window hardware and balances, and hinges and restrictors for more contemporary window styles such as pivot.

Our window hardware can be manufactured for all materials and systems, and can be incorporated in windows for installation in a variety of projects from domestic through to heavy-duty commercial applications.

Caldwell offers standard and customised options but most of our solutions are made bespoke to the client through our in-house design process and manufacturing facilities.

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Need more information or looking for a bespoke product?
Contact Caldwell.

Latest news

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Award-winning hardware distributor, Window Ware has enhanced its already extensive product range with quality bi-fold hardware from Caldwell. The arrival of this latest offering helps to strengthen wh


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World-leading sash windows are the result of Caldwell’s collaboration with master fabricators Roseview. Roseview’s award-winning Rose Collection windows had already won respect throughout UK glazi


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