WELCOME TO
SENTINEL CONTRACTING PLC Welcome to Sentinel Contracting. London’s favourite specialist decorating and fire protection sub-contractor.
We have a proud heritage that stretches back over twenty years, and a steadfast track record delivering works across a wide range of large-scale commercial building projects where there are often tight commercial, operational, and contractual constraints.
Today, our reputation for high-quality work is firmly established and we regularly undertake complex decorating & firestopping commissions from leading construction companies.
We deliver certainty with our rigorous procedures and work collaboratively with clients across all industry sectors to develop solutions that deliver value. By placing emphasis on safety, quality, innovation and sustainability we are able to constantly adapt decorating and fire protection solutions to our clients evolving requirements.




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Sentinel partners with Laser
Cleaner. Faster. Safer. Smarter. When it comes to restoring structural steel, laser cleaning isn’t just an upgrade, it’s a revolution. And Sentinel is the only contractor in the UK currently offering this precision-engineered service at scale.
Sentinel Contracting plc
Unit 2a Guildprime Business Centre, Southend Road Billericay, Essex CM11 2PZ
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Cumbria Office: 26 Market Place, Cockermouth, Cumbria, CA13 9NQ