SJG Electrical and Security
4.9 from 16 reviews
BAFE, NSI registered

Intruder alarm company in Boston, Lincolnshire
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Locked and Secure is on the SSAIB register (checked Nov 2026).
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Locked and Secure offers intruder alarms, access control, CCTV, door entry, fire alarms and gate automation, with maintenance contracts, monitoring, BS 5839 servicing, insurer approved installs, takeovers of existing systems, free site survey and out of hours and emergency call-outs.
Locked and Secure does commercial work on business intruder alarms, alarm monitoring, CCTV, access control, door entry, fire system design and maintenance and gates and barriers.
Locked and Secure works in warehouses, gP surgeries, schools and offices.
Locked and Secure is a family-run security company with its registered office at Bicker, near Boston, and phone lines for Boston, Peterborough and Milton Keynes. It installs intruder alarms, CCTV, access control, door entry, fire alarms and automated gates and barriers for businesses such as warehouses, GP surgeries and schools. It also offers alarm monitoring and maintenance, and says it has installed more than 500 systems.
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Locked and Secure has 3.0 from 2 Google reviews. Other intruder alarm companies in Boston include SJG Electrical and Security (4.9 from 16 reviews) and Alarmline Security (4.0 from 3 reviews).
4.9 from 16 reviews
BAFE, NSI registered
4.0 from 3 reviews
BAFE, NSI registered
Listing compiled from public sources and the company's own website on 4 November 2026. Report a correction or request removal.
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