Over 20 years of experience makes us the best

Sentry Security History

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

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

We 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 our staff are security screened and we pride ourselves in our 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 maintenance packages available for each.

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.