Security system installers in the UK

3973 security system installers listed from the UK register.

• N Noble Electrical Contractors Ltd Nottingham · Electrical

  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

  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

  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

  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

  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

  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

  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

  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

  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

  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

  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

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

• N Nova Electrics Ltd Southend-On-Sea · Electrical

  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

  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

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

• N Nr Prime Projects Ltd Rochdale · Extensions

  Trusted local builders in Rochdale & Greater Manchester. Extensions, loft conversions, roofing, bathrooms & kitchens. Free quotes, fully insured, 5-st

• N Nrb Electrical Contractors Ltd Bristol · Electrical

  Bristol based Electrician, NRB Electrical Contractors offers electrical services across Bristol and the southwest. From domestic re-wiring and socket

• N Nrg Electrical Installation Services Ltd Bedford · Electrical

  NRG Electrical Installation Services Ltd is your local, reliable, and trustworthy electrician in Bedford. We offer high-quality electrical services fo

• 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 NRGIZE ENTERTAINMENTS LTD Blackpool · Electrical

  Nrgize Entertainments provides sound and lighting services in Blackpool. Specialising in event production and technical solutions.

• 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

• N NS ELECTRICAL MAINTENANCE SERVICES LTD London · Electrical

  NS Electrical Maintenance Service Ltd offers 24/7 professional electrical and security services across Greater London for residential and commercial c

• N Nsn Corporation Ltd London · Security systems

  NSN Corporation offers managed staffing solutions including Concierge, Security, Dual Management, Recruitment, Handyman, and Cleaning services. Establ

• N Ntl Electrical Services Ltd Scarborough · Electrical

  Expert electrical services in Scarborough for homes & businesses. NTL Electrical provides installation, testing, fire & security services.

• N NTR Clocking Systems Loddington · Electrical

  Northampton Time Recorders offers a wide range of clocking systems, including biometric and electronic machines, and a huge selection of clock cards f

• N Nu Fire & Security Ltd Manchester · Fire protection · 10-49 employees

  NU Fire and Security is a company that provides fire protection and security systems. Their new website is on its way.

• N Nuel Castro Ltd Woodley · Security systems

  Nuel Castro Ltd is a UK-based multi-service company specialising in security services, pet care & canine services, professional cleaning, and construc

• N Nuttall Electrical Services Ltd Gainsborough · Electrical

  Nuttall Electrical provides comprehensive domestic, commercial, and industrial electrical services across the UK. Specializing in installations, repai

• N Nuttall Energy Liverpool · Electrical

  Nuttall Energy offers electrical, solar panel, and EV charger solutions in the North West. NICEIC-accredited, they focus on quality, sustainability, a

• N Nuuhaus Ltd Middlesbrough · Security systems · 1-9 employees

  Nuuhaus provides KNX-based smart home and building automation products, including smart panels, thermostats, lighting actuators, and intercom systems

• N Nuway Audio Visual Ltd Hull · Electrical · 10-49 employees

  Nuway AV install & service Audio Visual & electronic systems for blue chip multinationals, local authorities, public facilities and commercial venture

• N Nvs Design And Build Ltd Hayes · Design & build · 1-9 employees

  Builders in London providing extensions, loft conversions, renovations and building services. NVS Design and Build delivers quality workmanship.

• N NW AUTOMATIC DOORS LIMITED Mochdre, · Curtain walling

  NW Automatic Doors: Commercial door & shutter repairs, installation & PPM across North Wales. In-house engineers, 24/7 emergency support, 5.0★ Google

• N NW Cleaning and Maintenance Ltd London · Refurbishment

  NW Cleaning & Maintenance Ltd provides expert cleaning and maintenance services in London. Specializing in residential and commercial properties, we e