Security system installers in East of England working in commercial

329 security system installers across East of England working in the commercial sector.

• M Mayfield Es Ltd Colchester · Fencing

  Mayfield E S Ltd offers gate fitting and maintenance, automatic gates, bespoke gates, and access control systems in Chelmsford, Essex. 15+ years exper

• M Meeds Electrical Ltd St. Neots · Electrical

  Experienced electricians offering great customer service and high-quality work. Services include commercial and domestic electrics, and EV charging po

• M MERCURY SECURITY SYSTEMS LTD Welwyn Garden City · Security systems · 10-49 employees

  Mercury Systems: Specialists in Security, Fire & Audio Visual solutions for government, education, and commercial sectors. Trusted for premium, tailor

• M Mighty Recruitment Ltd Hatfield · Security systems

  Connecting you with reliable, skilled staff across construction, security, and facilities management. Your partner in workforce excellence.

• M Millharbour Fm Ltd Brentwood · M&E contracting · 1-9 employees

  Millharbour FM provides a range of Facilities Management services for high-rise residential, commercial and industrial properties across London.

• M Millharbour Mep Ltd Brentwood · M&E contracting · 10-49 employees

  Millharbour MEP are your partner for mechanical, electrical and plumbing services across London and the South East.

• M Mj Grant Group Ltd Ipswich · Electrical

  MJ Grant Group offers expert electrical, security, fire, and network solutions across Norfolk and Suffolk. A family-run company providing reliable, pr

• M MK4Electrical Services Peterborough · Electrical

  Trusted NAPIT-certified electrician in Peterborough. Domestic, commercial, industrial & EV experts. 4.9? rated. Free quote today!

• M More Comms (East Anglia) Ltd Ely · Electrical

  Professional installation of Data Cabling Networks, CCTV, Audio/Visual, and Wireless solutions in Cambridgeshire, Norfolk, and Suffolk.

• N Net-Com (92) Ltd Harlow · Electrical

  Netcom92 specialises in ICT solutions and installations, including network cabling, electrical services, CCTV, and audio-visual systems. Established i

• N Newedge Group Ltd Southend On Sea · Security systems

  Commercial security specialists providing CCTV, access control, intruder alarms, gate automation and structured cabling across Essex, London and the S

• N Newlec Electrical Ltd Wickford · Electrical

  Newlec Electrical is a trusted, independent, family-run business providing expert electrical services across Southend, Essex and the surrounding areas

• N Nexis Security Group Ltd Canvey Island · Security systems

  Nexis Security Group installs and maintains CCTV, intruder alarms, and access control for homes and businesses across the UK. Rapid, certified support

• N Nor One Ltd Stevenage · Electrical

  Commercial building maintenance, electrical and data services in Stevenage and across Hertfordshire. Reactive callouts and planned maintenance support

• N Norfolk & Suffolk Security Lowestoft · Security systems

  Professional fire and security systems across Norfolk & Suffolk. NSS installs and maintains CCTV, alarms, and access control for all.

• N Nrg Electrical Ltd Dunmow · Electrical

  NRG Electrical Ltd, based in Chelmsford, Essex, offers comprehensive electrical services for domestic, commercial, and industrial clients, including i

• N NS Data Clacton-On-Sea · Electrical

  NS Data provides professional structured cabling services, ensuring reliable, secure, and efficient IT infrastructure for modern businesses. Specialis

• O Oil Tank Change Newmarket · Utilities

  Need an oil tank? Our certified experts provide fast, safe, and affordable oil tank replacement services. Get your free quote today!

• O OMH Electrical Coggeshall · Electrical

  OMH Electrical provides comprehensive electrical services for domestic, commercial, and industrial clients across Essex, Suffolk, Cambridgeshire & Lon

• O Onix Systems Hertfordshire · Electrical

  Onix Systems Ltd specialises in electrical safety inspections (EICR), testing, and EV charger installations for homes and businesses. Contact us on 01

• O Opulous Innovation Ltd. Colchester · Electrical

  London-based electricians offering retail maintenance, luxury fit-outs, and a wide range of electrical services including air conditioning, CCTV, EV c

• O Oracle Electrical Biggleswade · Electrical

  Oracle Electrical offers bespoke domestic, commercial, and industrial electrical solutions, including design, installation, and maintenance. Based in

• O Owl Eye Group Braintree · Concrete works

  Owl Eye Group offers professional residential and commercial cleaning services across the UK. We provide tailored solutions for homes, offices, school

• P Paratus Electrical Ltd Thetford · Electrical

  From adding an external socket to re-wiring your property and everything in between Paratus Electrical will be happy to help!

• P Paul Anton Ltd Braintree · M&E contracting

  Paul Anton are trusted UPS suppliers, providing critical power continuity solutions to protect businesses from unplanned downtime. With over 30 years

• P Pearce And Kemp Ltd Halesworth · Electrical · 10-49 employees

  Pearce and Kemp offer a comprehensive range of electrical services for domestic, commercial, and industrial properties across East Anglia, with over 5

• P Pentacle Electrical And Security Ltd Welwyn Garden City · Electrical · 1-9 employees

  Your local electrician for homes and businesses in Welwyn Garden City, Stevenage, St Albans, and Hatfield. We provide reliable electrical services and

• P Peter King Electrical Bury St. Edmunds · Electrical

  Electrical Installation services throughout Suffolk, Essex and Cambridgeshire. We offer a prompt response time and excellent customer service for all

• P Phl Hydraulics UK Ltd Biggleswade · Steel fabrication

  PHL Hydraulics UK is a specialist in hydraulic solutions, offering expertise in jacking, bolting, stressing, and flatjacking. We provide premium hydra

• P PLT Group Leigh-On-Sea · Heating & ventilation

  Specialising in comprehensive facilities, roofing, drainage and mechanical services in the Kent, The South East and beyond.

• P Png Electrical Ltd Great Yarmouth · Electrical

  PNG Electrical Ltd offers comprehensive electrical, renewables, and fire & security services across Norfolk and Suffolk since 2006. Reliable, quality

• P Premier Electrical Design And Installation Ltd Cambridge · Electrical · 1-9 employees

  Premier Electrical Design and Installation Ltd offers expert electrical design, installation, and maintenance services for domestic, commercial, and i

• P Premier Gate Automation Ltd Braintree · Security systems · 10-49 employees

  Premier Gate Automation designs, fabricates and maintains electric gates, gate automation systems and access control solutions across Essex, London an

• P Princebuild Ltd. Peterborough · Main contractor

  Princebuild Limited is a family-run business that has been caring for, maintaining and building properties since 1971. We specialise in providing a di

• P Principle Construction And Maintenance Ltd March · Refurbishment

  Principle Construction & Maintenance Ltd is a highly-regarded commercial contractor and refurbishment specialist, dedicated to quality and reliability

• P PRO FENCING LTD Stanford-Le-Hope · Fencing

  Commercial and industrial fencing contractors in Essex, specializing in security fencing, perimeter protection, and access control systems for busines

• P Proaltus Industries Ltd Ely · Scaffolding · 1-9 employees

  ProAltus are rope access specialists delivering façade cleaning, fall protection, netting and high-level building maintenance solutions across the UK.

• P Prospec Electrical Ltd Bungay · Electrical

  ProSpec Electrical Ltd, based in Bungay, provides comprehensive electrical services across Norfolk and Suffolk, focusing on quality workmanship and cu

• P Protego Electrical Hitchin · Electrical

  Fully qualified NICEIC-registered electrician in Hertfordshire offering EV charging, rewires, electrical maintenance, and upgrades for residential, co

• P Pure Service Cambridge Ltd Cambridge · Plumbing

  Residential property services in Cambridge covering plumbing, electrical, heating and maintenance. Trusted home solutions from Pure Service.

• Q Quest Maintenance Services Ltd Leigh-On-Sea · Refurbishment

  Quest Maintenance offers expert property maintenance in Essex. From maintenance to renovations, we serve Leigh-on-Sea and beyond. Get a quote today!

• Q Quinteq Ltd King'S Lynn · Electrical

  Quinteq Ltd offers comprehensive electrical, mechanical, fire & security, and aircon & refrigeration solutions from design to maintenance, serving com

• R R G Thorn Electrical Ltd Brentwood · Electrical · 1-9 employees

  Local electricians based in Hornchurch, Essex, offering commercial, industrial, and domestic electrical work with over 30 years of experience. Fully g

• R R&R Wickford · Fire protection · 10-49 employees

  R&R Fire & Security Ltd, founded in 1998, are specialists in Fire Alarms, Electronic Security, Structured Cabling, and RFID Shielding Solutions across

• R RDS Fire & Security Systems Braintree · Security systems · 10-49 employees

  RDS Fire & Security Systems deliver Fire & Security projects on time, to the highest level of quality & safety. Expect a friendly, professional servic

• R Redroc Group Ltd Kings Lynn · Air conditioning

  Redroc Group is a facilities maintenance company based in Norfolk, supporting businesses and organisations across East Anglia with a range of services

• R ReTech Leighton Buzzard · Electrical

  ReTech are smart home specialists and qualified electricians providing lighting, smart home, audio visual, security systems, and electrical solutions

• R Ruston Building And Conservation Ltd Southend-On-Sea · Main contractor

  Ruston Building and Conservation Ltd is a general contracting company specializing in high-quality building works, renovations, and conservation proje

• S S & D Contracts UK Limited Bedfordshire · Electrical

  Providing expert electrical design, installation & security systems for over 30 years. Trust S&D Contracts for excellence in Milton Keynes & beyond.

• S S E Security Solutions Ltd Dunmow · Security systems

  S E Security Solutions Ltd provide high quality intruder alarms, CCTV, and access control. Bespoke security solutions from consultancy and design to i