15 Best Alarm & Security Installers in Leicester for 2026

Auto key programming, safe installation and access control systems sit alongside locksmith staples such as lock-outs and rekeying at this MLA-approved Leicester firm. A 4.9 rating from 730 Google reviews points to consistent workmanship across a broad range of residential and commercial security work. LockSafe Security Services covers the LE2 area and beyond.

A perfect score across 170 reviews sets SecureSmart Solutions Ltd apart among Leicester's security installers. The firm fits alarm systems and related equipment for homes and businesses, and such consistent feedback suggests reliable workmanship and follow-through rather than a one-off success. Customers in the LE4 area can expect installations judged on results, not promises.

Alarm and security system installation covers homes and businesses across Leicester, from intruder alarms to CCTV setups. Wilson Alarm Systems Limited has built a substantial local track record, reflected in 244 Google reviews averaging 4.7. Enquiries can be made through their website for site assessments and quotes.

CCTV camera installation, multi-display systems, and remote access monitoring sit at the core of what Safe and Secure CCTV offers across Leicester, alongside security alarm installation and access control. The company also integrates telecom systems into its security setups, covering a broader technical scope than many local installers. A 5-star rating across 120 Google reviews reflects consistent feedback from the LE4 area and beyond.

Calls to SCJ16 Limited usually start with a burglar alarm that needs fitting or an ageing CCTV system that no longer covers the property properly. The Leicester firm assesses vulnerable entry points before recommending equipment, rather than defaulting to a standard package. Its 63 Google reviews average a full five stars, suggesting consistent follow-through once the cameras and sensors go in.

CCTV installation, intrusion detection systems, and time and attendance registration form the core of what Global CCTV Leicester offers across Leicester and the surrounding area. The company also carries out electrical installation and lighting work alongside its security remit. Thirty-one Google reviews return a five-star rating, suggesting consistent results across a range of residential and commercial jobs.

Older terraced houses and small commercial units around Leicester make up much of the workload for Advance Alarms, with wiring often adapted to suit period walls and existing fuse boards. The firm fits intruder alarms and CCTV systems, and its 4.7 rating from 38 reviews reflects consistent aftercare on installations across LE3 and surrounding areas.

Impact Fire and Security Ltd installs alarm and security systems for homes and businesses across Leicester, covering fire detection alongside intruder alarms and CCTV. The firm holds a five-star rating from sixteen Google reviews, reflecting consistent workmanship across both trades. Its combined fire and security focus suits properties needing compliance and protection addressed under one instruction.

2Secure Services Ltd installs and maintains alarm and security systems for homes and businesses across Leicester, covering CCTV, intruder alarms and access control. The company holds a five star rating from 15 reviews, reflecting consistent workmanship on installations tailored to individual properties rather than off-the-shelf setups.

Rossells Security Ltd works mainly with commercial units and older converted properties across Leicester, where wiring and access points often need extra thought before an alarm system goes in. The firm handles intruder alarms and CCTV installation, and has built up a 4.9 rating from 11 reviews. Jobs are arranged directly through their website.

Intruder alarms and CCTV installation are the core work of ADCB Ltd, a security firm operating across Leicester and the surrounding area. The company holds a 4.5-star Google rating from 24 reviews, suggesting consistent, reliable output for residential and commercial premises. Enquiries can be directed through their website at adcb.org.uk.

Calls to Blaby Electrical often start with a homeowner wanting an existing alarm checked over, or a new intruder system fitted after a break-in nearby. Based in Leicester, the firm handles installation, wiring and fault-finding for domestic and commercial security setups, with a 4.4 rating from 27 reviews reflecting steady, straightforward work rather than one-off jobs.

Fireserv UK specialises in fire alarm installation and maintenance for commercial premises around Leicester, working alongside broader security system fitting. The firm holds 4.6 from ten reviews on Google, reflecting consistent servicing standards. Its focus on fire detection equipment sets it apart from general alarm installers in the area.

A 4.5 rating from 11 reviews places Squire Group among the more consistently reviewed alarm and security installers serving Leicester. The company fits and maintains security systems for domestic and commercial premises, covering intruder alarms and related equipment. Details of installations and ongoing support can be arranged directly through the business.

Leicester businesses requiring gated entry, door entry systems or wider security installations can call on Access Control Solutions (UK) Limited. The company works across access control and alarm systems, holding a 4.2 rating from local clients. Based in the LE4 area, it serves commercial and residential premises throughout the city.