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Established in 1989, Sentry Doors is the UK leader in timber fire safety and security doorsets.

Widely recognised as the supplier of choice for compliant fire doorsets, Sentry Doors specialise in fully assembled doorsets for the residential social housing market.

As a UK manufacturer, quality is at the core of Sentry’s philosophy, and continuous investment enables the organisation to build on its depth of experience. Sentry understand the increasing demand for reliability within the sector, working closely with clients to deliver bespoke fire doorsets that withstand in the event of a fire.

As the UK leading manufacturer of timber fire safety doosets, Sentry Fire Safety Group enjoys a significant reputation throughout the passive fire safety protection sector. It achieves this status both through its size and through its commitment to professionalisation, leading the way in ensuring comprehensive compliance with established and emerging fire safety standards and actively contributing to the highest standards of construction practice.

Known and trusted for 100 years, Knowles became part of Sentry Fire Safety Group in 2022.

The Knowles range of laminated and veneered fire safety, acoustic, and PAS 24 security doorsets are suitable for a range of markets, including education, healthcare, commercial and leisure manufactured in a 60,000 sq.ft state of the art facility in Birmingham. 
 
Following the acquisition of E. & S. W. Knowles, Sentry Fire Safety Group launched the new look Knowles range, as part of the Group brand family.

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Social Housing

Brooklands Road, Adwick le Street, Doncaster DN6 7BA
01302 337 473 enquiries@sentrydoors.co.uk

Care Home, Education, Healthcare, Commercial, Leisure & Specialist

Moor Lane Industrial Estate,
Perrywell Road, Witton,
Birmingham, B6 7AT
0121 356 7046
sales@knowlesdoors.co.uk