Monitor Computer Systems Ltd. has been a premier supplier of alarm monitoring systems to the UK market and abroad since its founding in 1984. Our customers include major security companies, local authorities, telecoms companies, financial institutions and police authorities.

Monitor Computer Systems is privately owned, fully independent and not part of any larger organization.

Monitor Computer Systems supports customers on 4 continents and multiple time zones. In each case our Sentinel software complies with the local standards for insurance cover and reporting alarms to the emergency services. Our objective is to provide resilient, advanced technology systems which will enable our customers to meet their market demands profitably. Our customers enjoy support contracts that guarantee upgrades to provide continued compliance to all changing standards at no extra charge.

In September 2002, Sentinel was granted UL 1981 approval for use in the US. We understand that this is the first time that the UL 1981 standard has ever been met on first inspection, and provides a strong platform for growing the product in North America. We also have customers in Portugal, France, Italy, Greece and Ireland.

By working closely with other industry leaders, Monitor is able to offer a wide range of monitoring services to allow your business to grow.

Monitor Computer Systems is a limited company registered at 1A Castleview Road, Belfast Northern Ireland, BT5 7AX. Registered company number NI 017805.