Security system installers in the UK

3973 security system installers listed from the UK register.

• G Gianfranco Smart Solutions Ltd London · Security systems

  KNX is the global standard for smart home and building control. Connect devices across brands for flexible, secure, and lasting smart building install

• G Gibson Integration Ltd Croydon · Security systems

  Gibson Integration Ltd is a long-established home automation and systems integration specialist, offering design, installation, and aftercare for high

• G Gifford’S Electrical Ltd Witney · Electrical

  Giffords Electrical specialises in smart home installations and servicing, offering comprehensive solutions to enhance your living space. From seamles

• G Giga FM Ltd London · Electrical · 1-9 employees

  Giga FM Ltd is a UK facilities management, engineering, recruitment and commercial cleaning company delivering reliable services across the constructi

• G Gill Shopfronts Ltd Barking · Shopfitting

  Gill Shopfronts specialists in Aluminium & Toughened Glass Shop Fronts providing excellent quality entrances and frontage products. Call us today on 0

• G Gillespie & Mclean Electrical Services Ltd Glasgow · Electrical · 10-49 employees

  Gillespie & McLean Electrical Services Ltd are trusted electrical contractors in Glasgow, proudly serving Central Scotland and clients throughout the

• G Gilt Edge Property & Building Services Ltd London · Swimming pools

  Gilt Edge Property & Building Services offers comprehensive property and building services, specialising in renovations, refurbishments, and bespoke w

• G Ginkgo Pro Ltd Norwich · Property developer · 1-9 employees

  Ginkgo Pro Ltd builds simple, powerful apps for real businesses: construction management, bookkeeping & Making Tax Digital, dental practice HR and doc

• G GL Fire Solutions Stowmarket · Fire protection

  GL Fire Solutions Ltd offers fire alarm, emergency lighting, warden call, and access control system services. Experts in design, installation, commiss

• G Gl Mapping Ltd London · Utilities

  High accuracy land and infrastructure surveys using cutting-edge technology. Laser scanning, topographical surveys, utility detection & measured build

• G Gl Projects Ltd London · Main contractor

  Combining modern construction methods & expert engineering for Data Centres, Critical Infrastructure & Facilities Management. Specialising in new buil

• G Glasgow Locksmith Brothers Glasgow · Security systems

  Local, family-operated locksmiths for Glasgow homes and businesses. Available 24/7 with price agreed before work starts and 12-month workmanship warra

• G Glasgow Plumbing And Heating Specialists Ltd Glasgow · Electrical

  Glasgow Plumbing And Heating Specialists Ltd is a electrical company based in Glasgow, registered at Companies House in 2025.

• G Glazing Films And Blinds Ltd Stanley · Glazing

  Specialists in window film, blinds, glazing repairs, decorative film & manifestation for commercial & public sectors across the North East & nationwid

• G Glen Rogers Electrical Ltd Norwich · Electrical

  Electricians in Norfolk offering a wide variety of services including electrical testing, repairs, interior and garden lighting, rewires, storage heat

• G Glencairn Solar Solution Ltd Wishaw · Main contractor · 1-9 employees

  Glencairn Solar Solution Ltd is a main contractor company based in Wishaw, registered at Companies House in 2022.

• G Glencar Construction Ltd St Albans · Main contractor · 1-9 employees

  Glencar is a construction and development partner delivering industrial, commercial, data centre and specialist projects across the UK and Ireland.

• G Global Compliance UK (Gcuk) Ltd Trowbridge · Electrical

  Global Compliance UK offers expert electrical safety and testing services nationwide, including PAT Testing, EICR, and Fire Safety. Serving businesses

• G Global Fencing Ltd Leyland · Fencing · 10-49 employees

  Global Fencing Ltd are specialist industrial, security and sports fencing contractors serving the North West of England. Established 2007.

• G Global Highway Ltd High Wycombe · Fit-out & interiors

  Global Highway Limited is a company registered in the UK. Their website is currently unavailable.

• G Global Insulation Logistics Ltd Newport · Insulation · 1-9 employees

  Global Insulation Logistics Ltd specialises in the construction of insulated structures including cold stores, food production facilities, fire-rated

• G Global Maintenance London · Electrical

  A property maintenance & property investments consultancy offering a diverse range of services from electrical and plumbing to full house renovations

• G GlosJobs Electrical · 10-49 employees

  GlosJobs is a local, independent online job advertiser for Gloucestershire and Bristol, established in March 2001. We connect businesses with local ta

• G Glosscalm Ltd Newark · Electrical

  Reliable facilities management, construction, development, and maintenance services across the UK. Electrical, fire safety, refurbishment, and more.

• G Gloucester Electrical Ltd Gloucester · Electrical

  Gloucester Electrical provides domestic, commercial, and emergency electrician services in Gloucester and Gloucestershire. NICEIC registered, they han

• G Glowbolt Contractors Ltd Peterborough · Electrical

  Glowbolt Contractors Ltd is a electrical company based in Peterborough, registered at Companies House in 2024.

• G Glowbolt Global Ltd Peterborough · Electrical

  Glowbolt Global Ltd is a electrical company based in Peterborough, registered at Companies House in 2025.

• G Glowbolt Group Ltd Peterborough · Electrical

  Glowbolt Group are professional contractors specialising in commercial and domestic electrical services, security solutions, and CGI services across t

• G GnB Fire & Security Solutions Ltd Gravesend · Fire protection

  Trusted Fire & Security Company UK providing CCTV, fire alarms, access control & intruder alarm systems for homes and businesses. Get a quote.

• G Go Electric Gates Darlington · Fencing

  Go Electric Gates are specialists in electric gate automation systems, access control, and maintenance. They manufacture gates in steel, composite, an

• G Go Electrical Sussex Worthing · Electrical

  Go Electrical Sussex is a NAPIT certified electrician serving domestic and commercial clients across Sussex, UK. Established in 2010, we offer a wide

• G Go2 Fire and Security Paignton · Fire protection · 10-49 employees

  Go2 Fire and Security are a family-owned business specialising in fire alarms, extinguishers, intruder alarms, CCTV, access control, and more. With ov

• G Go4Control Isleworth · Electrical

  Premium Smart Home Electrical Solutions. We offer a wide range of services from smart home installations and maintenance, to EV charger and security s

• G Good Energy Services Ltd Chippenham · Electrical

  Good Energy Services Ltd is a electrical company based in Chippenham, registered at Companies House in 2022.

• G Good Energy Works Ltd Chippenham · Electrical

  Good Energy Works Ltd is a electrical company based in Chippenham, registered at Companies House in 2019.

• G Goodluck Building Ltd Birmingham · Lifts & escalators

  Professional installation of automatic doors, gates, barriers, lifts & escalators for commercial properties in Birmingham & West Midlands. Fast quotes

• G Gorilla Electrical Willenhall · Electrical

  Birmingham based Electricians covering all of Birmingham and surrounding areas. Providing commercial and residential services to the highest quality.

• G Goring Electrical Services Ltd Brighton · Electrical

  Leading Electrical Contractor specialising in commercial electrical installations across the South of England, including Sussex, Surrey and Hampshire.

• G Govbox Ltd London · Electrical · 1-9 employees

  Govbox Limited is a family-owned SME providing a wide range of services including IT, logistics, recycling, removals, and building & construction. App

• G Gp Contractors London Ltd New Malden · Main contractor

  London's trusted family-run builders with 20 years of excellence in new builds, extensions, refurbishments & more. Expert craftsmanship in all aspects

• G Gp Electrical Mcr Ltd Oldham · Electrical

  GP Electrical MCR is a qualified, skilled electrical company in Salford with over 11 years of experience, offering a hassle-free and affordable servic

• G GP Fire & Security Mold · Security systems · 10-49 employees

  GP Fire and Security are trusted across the region to provide affordable, individual systems to meet the needs of companies and individuals. Offering

• G Gpc Network Services Ltd Security systems · 1-9 employees

  GPC Network Services delivers expert network, CCTV, access control, and video conferencing installations across the UK.

• G Gpm London Ltd London · Electrical · 10-49 employees

  NICEIC approved and SafeContractor accredited specialists for the electrical and security industry. 30+ Years Experience. 24/7 Emergency Response.

• G Grahams Security Solutions Ltd Waltham Abbey · Security systems

  Grahams Security Solutions Ltd offers expert installation and maintenance of security systems, fire alarms, and electrical services for domestic and c

• G Granitecore Installations Ltd Oldbury · M&E contracting

  GraniteCore Installations Ltd is a specialist provider of mechanical, electrical, and construction installation services in Oldbury and the West Midla

• G Grantfen Fire & Security Ltd Preston · Security systems · 10-49 employees

  Grantfen is a leading security systems integrator, established in 2000. They offer bespoke security solutions, integrating various disciplines with in

• G Gratte Brothers Building Services Maintenance Ltd London · Electrical

  Gratte Brothers Building Services Maintenance Ltd is a electrical company based in London, registered at Companies House in 1992.

• G Gratte Brothers Catering Equipment Ltd London · Electrical

  Gratte Brothers Catering Equipment Ltd is a electrical company based in London, registered at Companies House in 1984.

• G Gratte Brothers Group Ltd London · M&E contracting

  Gratte Brothers delivers full-service building solutions-electrical, mechanical, foodservice, and security-for clients across London and the South of