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sentry security

Welcome to Sentry Security

Sentry Security was established in 1992 as an intruder alarm and CCTV installation and maintenance company which operates across Cleveland, County Durham and North Yorkshire, with many landmark properties and established business among our list of clients.

We install systems in domestic, industrial, commercial, public sector and licensed premises and we specialise a range of wired, wireless and hybrid systems that are individual for each installation.

CCTVWe have been a member of the Security Systems & Alarms Inspection Board since 1996, and achieved the certificate of Excellence in 2000/2001 which is awarded for on-going high standards.

All are staff are security screened.

We are a friendly customer service focused company with a large profile of domestic and commercial clients throughout the North East of England.

Our services include intruder alarm, fire alarms and CCTV installations, with maintenace packages for each.


intruder productsIf your rented property has a burglar alarm installed you are legally required to maintain it, to make sure that it is functioning correctly and is not likely to cause a noise nuisance through poor maintenance. This can result in upset tenants and expensive bills for out of hours call outs, and unnecessary work if you are the letting agent... Read more

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Recommend us to your friends and family for a £30 Marks & Spencers voucher

We cover Cleveland, County Durham and North Yorkshire including but not limited to Middlesbrough, Stockton, Hartlepool, Sunderland, Northallerton, Thirsk, Stokesley, Peterlee, Redcar, Saltburn, Guisborough, Darlington, Newton aycliffe, Sedgefield and Billingham.

Security Systems & Alarms Inspection Board

Sentry Security are a member of the SSAIB