Security system installers in the UK

3973 security system installers listed from the UK register.

• N NC Electrical Enniskillen · Electrical

  NC Electrical Installations LTD provides certified, professional electrical services for domestic, commercial, and industrial clients in Drumcon, Enni

• N Ncn Building & Maintenance Ltd Plymouth · Main contractor · 1-9 employees

  NCN Building & Maintenance Limited is a construction company based in Plymouth, offering a comprehensive range of building and maintenance services fo

• N Ndl Electrical Ltd Cardiff · Electrical

  NDL Electrical Limited offers professional and competitive electrical services in Cardiff and South Wales, specializing in domestic and commercial ins

• N NDM Electrical Shaftesbury · Electrical

  NDM Electrical Contractors Ltd offers domestic, commercial, and agricultural electrical services in Shaftesbury and surrounding areas. Services includ

• N Nds Electrical Services Ltd Southsea · Electrical

  NDS Electrical Services Ltd is a family-run electrical contractor based in Portsmouth, established in 2006. We offer a wide range of electrical servic

• N Need it doing? Basingstoke · Painting & decorating

  Professional handyman, home and garden services in Basingstoke, Tadley & Hook. From flat-pack assembly to end of tenancy repairs - get a quick quote t

• N Needham Electrical Services Limited Bolton · Electrical

  NIC EIC approved electricians serving Preston and surrounding areas in Lancashire. Established 2005, offering domestic, commercial & industrial electr

• N Nene Data And Electrical Ltd Northampton · Electrical · 10-49 employees

  Nene Data and Electrical Limited is a company based in Northampton, UK. Their website is currently unavailable.

• N Neo System Automation Ltd Twickenham · Heating & ventilation

  Neo System Automation designs and installs smart living systems, integrating HVAC, lighting, AV, and BMS. They offer consultancy and full M&E project

• N Neotek Electrics Waltham Abbey · Electrical

  London and surrounding area electrical and security specialists. Family run since 2005, Neotek are the partner of choice for Facilities Managers, New

• N Ness Engineering Ltd Shetland · Refurbishment · 50-249 employees

  Ness Engineering delivers trusted engineering, building, and plant hire solutions across Shetland and the Highlands for over 40 years. Multi-disciplin

• N Nest Maintenance London · Refurbishment

  Nest Maintenance offers professional residential and commercial property maintenance services across London. Fast, reliable, and tailored to your need

• N NESTON ELECTRICAL SERVICES LTD Little Neston · Electrical

  Neston Electrical Services Ltd: trusted electricians in Little Neston, covering Wirral & beyond. Alarms, CCTV, lighting, home automation, EV groundwor

• N Nesttech Ltd London · Security systems

  NestTech Ltd is a London-based specialist in smart home, commercial automation and intelligent networking. Expert design, consultation and installatio

• 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 Netfixx Ltd London · Electrical

  Netfixx Ltd is London's emergency electrician service, offering 24/7 call-outs for domestic and commercial clients. Specialising in electrical install

• N Neurosystems Ltd Nottingham · Fire protection

  Fire, Security and Safety systems designed, installed and maintained by BAFE and SSAIB accredited engineers. Book a free site survey today.

• N Nevin Electrics Ltd Co L/Derry · Electrical

  Nevin Electrics is an established electrical contracting and maintenance company serving Coleraine and surrounding areas. Founded in 1984, they offer

• N New Alliance Insurance Brokers London · Electrical

  New Alliance Insurance Brokers is a leading insurance brokerage firm established in 2003, offering bespoke risk management and insurance solutions acr

• 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 Newfield Electrical Ltd Halesowen · Electrical · 1-9 employees

  Newfield Electrical Ltd offers comprehensive electrical services for domestic, commercial, and industrial clients, specializing in life safety systems

• 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 Newman and Green London · Fit-out & interiors

  Newman + Green are a commercial principle contractor, specialising in workplace environments. They are solution and process driven, utilising technolo

• N Newmay Electrical Services Ltd London · Electrical · 10-49 employees

  Newmay Electrical Services Ltd, established in 2007, provides professional and efficient electrical services throughout London for domestic and commer

• N Newton Contracting Services Ltd Hull · Electrical · 10-49 employees

  Insurance approved electrical engineers and contractors undertaking a full range of projects, both large and small, across East Yorkshire. Services in

• N Newydd Maintenance Limited Cardiff · Refurbishment

  Newydd Maintenance Limited is an in-house contractor providing responsive and planned works to Newydd Housing Association, part of the Cadarn Housing

• N Nexa Electrical Services Ltd Manchester · Electrical

  Nexa Electrical Services Ltd offers professional electrical services in Manchester and surrounding areas for domestic, commercial, and industrial cust

• 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 NexSafe Pudsey · Electrical · 1-9 employees

  NexSafe delivers efficient, energy-saving solutions for homes and businesses. We offer Electrical & Security upgrades and installations in Leeds, Brad

• N Next Level Electrics Ltd Camberley · Electrical

  Next Level Electrics is Surrey's Leading Electricians for Premium Home Installations. Specialising in bespoke electrical installations, smart home upg

• N Next Level Upgrades Ltd London · Electrical

  Expert electrical solutions for HMOs, property investors & homeowners in Greater Manchester, Cheshire & Merseyside. Reliable & certified electrical wo

• N Next Renewable Generation Ltd London · Property developer

  Next Renewable Generation Ltd is a property developer company based in London, registered at Companies House in 2025.

• N Next-Gen Energy Se Ltd London · Electrical

  NEXT-GEN ENERGY SE LTD is a company that appears to be unavailable.

• N NEXT-GEN PLANT LTD London · Security systems

  Aftermarket specialists in GPS, tiltrotators and safety systems including height & slew limiters and AI cameras. Manufacturer-trained engineers provid

• N Nexus Secure Ltd London · Security systems

  Nexus Secure provides expert CCTV installation in London, security cameras, alarm systems and WiFi installation for homes and businesses. Reliable, pr

• N Nicad Electrical Ltd Manchester · Electrical

  Nicad Electrical Ltd is a electrical company based in Manchester, registered at Companies House in 2025.

• N Nicholas Electrical Ltd Lingfield · Electrical

  NICEIC Approved Electricians in East Grinstead providing domestic, commercial & industrial electrical services. EV chargers, solar PV, garden lighting

• N Nicholls Projects Ltd Brentwood · Electrical

  NICHOLLS PROJECTS LTD is a new company based in Brentwood, UK. We are currently developing our online presence.

• N Nick Atkinson Electrical Projects Ltd North Shields · Electrical

  NAPIT-approved electrician in Newcastle upon Tyne, covering Tyne and Wear and the North East. Rewires, lighting design, EICR testing, kitchen & bathro

• N Nidderdale Electrical Ltd Harrogate · Electrical

  Qualified Electrician with over 15 years experience. Services include New Builds, EV Chargers, PAT Testing, Inspection & Testing, CCTV, and Rewires.

• N Niddside Electrical Ltd Harrogate · Electrical

  NAPIT registered electricians covering Harrogate, Ripon, Knaresborough and North Yorkshire. Domestic, commercial, EV charging, CCTV and more. Call 014

• N Nifty Fixes North East Newcastle Upon Tyne · Electrical

  Professional property maintenance for homeowners, landlords and businesses across Newcastle and the North East. Request a clear, practical quotation.

• N Nightglade Ltd London · Electrical

  Nightglade Ltd provides a complete package of Electrical Services throughout the South of England, formed to offer a wide range of electrical installa

• N Nightingale Electrical Bolton · Electrical · 10-49 employees

  Nightingale Electrical offers quality electrical installations, repairs, rewires, security lighting, CCTV, EV chargers, solar PV, and commercial upgra

• N Nile Training Centre Ltd Kingston Upon Thames · Traffic management

  Nile Training Centre provides CSCS Training course which helps to increase your understanding of how to behave on site and raise your awareness of hea

• N Niman Electrical Services Ltd Nottingham · Electrical

  Experienced and trusted electrician in Nottingham. Contact Niman Electrical for reliable services today!

• N Nixcon Stoke-On-Trent · Electrical

  Nixcon offers comprehensive IT, electrical, security, and repair services for homes and small businesses in Stoke-on-Trent. Specialising in reliable t

• N Nj Electrical Solutions Ltd United Kingdom · Electrical

  NJ Electrical Solutions provide expert electrical services, PAT Testing, and installation of CCTV, intruder alarms, EV charging points, and TV aerials

• N NMSI Poole · Design & build

  NMS Infrastructure is a leading EPCF Developer specialising in transformational infrastructure projects in Sub-Saharan Africa, delivering sustainable

• N NNODI Group London · Main contractor

  NNODI Group provides chartered quantity surveying, cost management, commercial management and project advisory services across the UK and internationa