Security system installers in the UK

4002 security system installers listed from the UK register.

• 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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 50-249 employees

  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

• N Noble Electrical Contractors Ltd Nottingham · Electrical · 1-9 employees

  Noble Electrical Contractors Ltd is a highly respected firm of electrical contactors based in Nottingham. We carry out all manner of work. Contact us

• N Noble Electrical Solutions Birmingham · Electrical · 1-9 employees

  Noble Electrical Solutions provides expert electrical contracting services across Birmingham and surrounding areas, ensuring safety, reliability, and

• N Noble Fire and Building Services Ltd Waterlooville · Fire protection

  Noble Fire and Building Services Ltd: specialists in fire extinguishers, alarms, emergency lights, CCTV, access, and intruder alarms. Ensuring safety

• N Noiseboys Technologies Ltd Lutterworth · Electrical · 10-49 employees

  Award-winning audio, visual, and lighting installation specialists. We design and install systems for diverse spaces, from historic buildings to moder

• N Nomico Electrical Company Ltd Upminster · Electrical · 10-49 employees

  Established, independent Electrical, Fire and Security company with over 40+ years' of experience. Covering Essex, London and Home Counties.

• 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 Noran Electrical Ltd Dundee · Electrical

  Noran Electrical Ltd is an industrial & commercial electrical contracting company based in Dundee, specialising in installations and maintenance.

• N Norcroft Energy Northallerton · Electrical · 1-9 employees

  Electricians in Yorkshire, providing electrical and solar services in Barnsley, Huddersfield, Penistone, Sheffield, Wakefield and surrounding areas.

• 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 North East Automation Ltd Gateshead · Security systems · 10-49 employees

  North East Automation are experts in the supply, installation and servicing of automatic gates, barriers, access controls and integrated security syst

• N North East Electrical Ltd Washington · Electrical · 10-49 employees

  5* Rated Electricians in Sunderland & across the North East. Emergency Electrical Services - Installations, Repairs & Maintenance from Approved Electr

• N NORTH EAST ELECTRONIC LTD Aberdeen · Electrical · 10-49 employees

  Electrical, CCTV, Fire & Security Alarm Systems, Door Access, Fibre Optic Cabling, LED Lighting & Car Park Control installation & service in Aberdeen

• N North Edge Roofing Ltd Ashington · Roofing

  North Edge Roofing offers professional roofing and property maintenance services in Cramlington and Ashington. Specialising in new roofs, repairs, fla

• N North Edge Roofing Ltd Ashington · Roofing

  North Edge Roofing offers professional roofing and property maintenance services in Cramlington and Ashington. Specialising in new roofs, repairs, fla

• N North West Electrical Contractors Ltd Hazel Grove · Electrical · 1-9 employees

  Professional electrical contractors serving construction companies, commercial sites & specialist projects across the North West. Expert installation,

• N Northern Entry Solutions Rotherham · Security systems

  Northern Entry Solutions Limited is a family company providing security, entry and automation solutions to homes and businesses. Offering installation

• N Northern Light Glasgow · Electrical · 10-49 employees

  Northern Light are a specialist stage lighting production and performance equipment supplier and integrator, part of the Stage Electrics Group.

• N Northern Nuclear Alliance Manchester · Electrical · 10-49 employees

  The Northern Nuclear Alliance is a network for nuclear industry companies in the North West of England, fostering collaboration, sharing knowledge, an

• N Northern Site Electrics Ltd Sutton Coldfield · Electrical · 10-49 employees

  Experts in construction site power generation, security & temporary site services. Providing reliable, efficient, and sustainable solutions for constr

• N Northport Construction Services Ltd Portsmouth · Refurbishment · 1-9 employees

  Northport Construction Ltd is a leading Portsmouth-based construction company in Hampshire, specialising in defence, healthcare & heritage sectors.

• N Northtech Electrical Manchester Ltd Manchester · Electrical · 1-9 employees

  NorthTech Electrical Manchester Ltd is a nationwide commercial electrical contractor specializing in complete electrical installations for commercial

• N Northumbria Healthcare Facilities Management Ltd Newcastle Upon Tyne · Main contractor · 1-9 employees

  Northumbria Healthcare Facilities Management (NHFM) is a wholly-owned subsidiary of Northumbria Healthcare NHS Foundation Trust, established in 2012.

• N Northwick (South) Ltd Lincoln · Electrical

  Northwick (South) Ltd is a electrical company based in Lincoln, registered at Companies House in 2025.

• N Norton Industrial Doors Birmingham · Security systems · 10-49 employees

  Norton Industrial Doors: UK manufacturers & installers of industrial access solutions, roller shutters & steel doors. 24/7 emergency repairs.

• N Nos Electrical Services Ltd Brough · Electrical · 1-9 employees

  NOS Electrical Services are your local trusted electrical company, serving the East Yorkshire and North Lincolnshire area. Call us today for a FREE qu

• N Nova Building Compliance Ltd Dronfield · Fire protection · 1-9 employees

  Nova Building Compliance offers expert building compliance services, including fire safety compliance and shopfitting, ensuring adherence to building

• N NOVA Door Systems Hengoed · Windows & doors · 1-9 employees

  Your door and security solutions business in South Wales, offering installation & maintenance services.

• N Nova Electrics Ltd Southend-On-Sea · Electrical · 1-9 employees

  NOVA ELECTRICS LTD specialises in domestic electrical work across Essex and London, delivering high-quality services with strong values and profession

• N Nova Security Systems Swinton · Security systems · 1-9 employees

  Installers of Intruder Alarms, CCTV Systems, Fire Alarms & Access Control Systems. Offering 24hr Remote Monitoring and maintenance services.

• N Novastar Group Ltd Horsham · Electrical · 1-9 employees

  Novastargroup.co.uk is a website that appears to be a placeholder or under development, as indicated by its title 'Robot Challenge Screen' and the loa

• N Novate Solutions Leicester · Refurbishment · 10-49 employees

  Novate Solutions Limited is a UK nationwide property repair and damage mitigation company for domestic and commercial properties, managing claims for