Security system installers in the UK

4002 security system installers listed from the UK register.

• G Gechnology Electrical Ltd Dunstable · Electrical

  Gechnology Electrical Ltd is a electrical company based in Dunstable, registered at Companies House in 2025.

• G Gee-Bec Services Ltd Kent · M&E contracting · 10-49 employees

  Professional mechanical and electrical contractors delivering compliant, efficient M&E systems for construction projects with ISO 9001 quality assuran

• G Gelder Ltd Lincoln · Main contractor · 50-249 employees

  The Gelder Group is a multi-award winning construction company established in 1988. We offer a wealth of building experience across various sectors in

• G Gemini Ampm Ltd Hailsham · Fire protection · 10-49 employees

  BAFE-registered fire alarm installer, NSI Gold security and FIRAS passive fire for UK commercial estates since 1997. Employee-owned. Free site survey.

• G Gemini Security Systems Ltd St Helens · Security systems · 1-9 employees

  Gemini Security Systems Ltd, established in 1996, offers expert installation and maintenance of intruder detection, CCTV, access control, and intercom

• G Genco Electrical Projects Ltd Huddersfield · Electrical · 10-49 employees

  Genco Electrical Projects offers comprehensive electrical solutions across four divisions: Electrical, Tech, Facilities Management, and Renewables. Es

• G General Electrical Ltd Edgware · Electrical · 1-9 employees

  General Electrical Ltd offers trusted commercial and residential electrical services, including wiring, lighting, maintenance, EV chargers, solar PV,

• G Genius Workforce Solutions Portsmouth · Main contractor · 10-49 employees

  Genius Workforce Solutions is a UK-based compliance and payroll company, offering tailored solutions for self-employed contractors and PAYE workers. W

• G Genr8 Electrical Services Coatbridge · Electrical · 1-9 employees

  Genr8 Electrical Services Ltd are a small family run Electrical company. We specialise in domestic, commercial and renewable electrics. We have the ex

• G Gentek Fire And Security Ltd Ferndown · Fire protection · 1-9 employees

  Gentek Fire and Security: Accredited Fire & Security Specialists protecting Homes & Businesses Nationwide. Offering Fire Alarm Systems, CCTV, and Acce

• G Gentry Services (E.A.) Ltd Lowestoft · Electrical · 1-9 employees

  Gentry Services EA Ltd is a family-run business in Beccles, East Anglia, specializing in electrical, plumbing, security, and fire alarm services since

• G Gerco-Fas Rosyth · Fire protection · 10-49 employees

  Specialising in passive fire protection, internal partitions, and fit-out services since 1989. Delivering end-to-end solutions from concept to full ce

• G Ges Digital Ltd Eastleigh · Electrical · 1-9 employees

  GES Digital Ltd are electricians in Winchester specialising in smart technology, home automation, and AV solutions for homeowners, businesses, landlor

• G Gf Electrical Ltd Poole · Electrical · 10-49 employees

  Electrical Contractors and Electricians for Domestic, Commercial, Local Authority and Industrial sectors. GF Electrical in Dorset, operate across the

• G Gh Electrical Leeds Ltd Leeds · Electrical · 1-9 employees

  GH Electrical Leeds are professional commercial electricians in Leeds, specialising in a wide range of electrical services including installations, ma

• 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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 10-49 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 10-49 employees

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