Welcome to the home of CASWELL Fire Resisting Ductwork

Caswell FRD are part of C. Caswell Holdings Limited, which also includes C. Caswell Engineering Services Limited and Konvekta Limited. The Caswell business was formed in the UK in 1969 and has been run as a successful family business from our manufacturing base in Lancashire ever since.

We are Fire Resisting Ductwork specialists and manufacture CASWELL FIRESAFE® systems under licence from Firesafe Fire Rated Ductwork Limited. This product is specified, manufactured and installed internationally in over 500 buildings.

We offer a tiered range of services. From Supply Only to full Turnkey projects with installation, commissioning and certification using our own time-served installation teams.

All tiers have CASWELL FIRESAFE® at their core. We call them T1, T2 & T3.

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We offer 3 service tiers

Best for Installers

Best for M+E Contractors

Best for End User Clients

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