Century 21 is an established, privately owned NSI (National Security Inspectorate) NACOSS Gold, NSI Fire Gold, and BAFE SP203-1 approved Company.

Specialising in the design, installation, commissioning and maintenance of Security and Fire Alarm / Detection Systems, plus IT Infrastructure, Networking and Communication Links as required for our own projects and other Installers.

Trading as a dedicated specialist for nearly 20 years, and now supporting over 12,000 systems 24/7/365 across the UK, Century 21 is a leader in the Industry.

We are extremely proud of our client base that includes ‘Blue Chip’ companies, prestigious landowners in London and the Home Counties, and a multitude of commercial and residential properties in London and the South East. We value each and every one of our customers and indeed a lot of work we do is from recommendations and repeat business from satisfied developers.

What sets Century 21 apart from the competition is that we are big enough to be noticed, but small enough to care. An ethic that embodies everything we do.

Century 21 Security Ltd

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