Guard Security Systems LTD - Intercom & Alarm Repair Division

Guard Security Systems LTD trades as GuardSys™. The company has over 45 years combined experience in the security industry. It is London based and operates within the M25 corridor. It uses an in-house drafter to design security systems using AutoCAD and other software. All engineers hold Master degrees in Mechanical engineering. Engineers are security screened to BS7858 standard and hold valid ECS Health and Safety cards.

The company is NSI NACOSS (GOLD) and Safecontractor Certified. It is NSI GOLD Approved for Access Control Systems, CCTV and Intruder Alarms only. Installations comply with the latest British and European Standards. An NSI Gold Certificate of Compliance is issued on completion of installation. The company provides Access Control System Installation, Door Entry Systems Installation, CCTV installations, Wireless Intruder & Burglar Alarms Installation, and Gate Automation Installation.

Guard Security Systems LTD - Intercom & Alarm Repair Division draws praise from customers in London for its work on intercom systems, alarms and home security equipment. An aspect raised across a number of reviews is the expertise of named technicians, with Chris, Alex, Phil and Kris each singled out for professional, polite and knowledgeable service. Customers describe clear explanations of how systems function, including demonstrations of software capabilities and guidance on setting up new users and cards.

Several reviewers mention punctual arrivals, efficient repairs completed in minutes, and follow-up visits when a new part was required. The company also handles annual servicing of home security systems and equipment installation, with one customer noting a survey, a quote and a fitting completed within a few hours.

Communication before and after the job is repeatedly highlighted, from helpful booking staff who ask detailed questions to technicians who explain issues and resolutions. Reviewers describe fair and transparent pricing discussions, and the ability to arrange appointments at short notice. Repair work on older intercoms and buzzers features prominently, including correcting mistakes left by previous tradespeople, and the installation of gate and door entry systems. Customers also mention reliability and a friendly demeanour throughout.