SIA ( NI ) Ltd Security Companies in Belfast

A security system is one of the most worthwhile and cost effective investments you will ever make. Stewart Intruder Alarms Ltd is N. Irelands oldest local Burglar Alarm Company, we are NACOSS approved and an ISO 9002 Quality Assured Firm. We will give you a personal service and explain the many features and options available to help design a system to fit your needs and you will have the confidence of knowing that everything you value is safely guarded just the way you want.

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