Security system installers in the UK

3973 security system installers listed from the UK register.

• O Optimise Your Energy Ltd Newcastle Upon Tyne · Electrical

  Optimise Your Energy Ltd is a new company focused on energy solutions.

• O Optimus Facilities Ltd Liverpool · M&E contracting

  Optimus Facilities: Your Building Services & Engineering Partner. Specialising in mechanical & electrical systems design and installation across the N

• 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 Opus Pro Audio Ltd Burnley · Electrical

  Opus Pro Audio provides site surveys, design, installations, spare parts, and maintenance contracts for sound and lighting systems. They serve various

• O Oracle Electrical Biggleswade · Electrical

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

• O ORBITAL ELECTRICAL SOLUTIONS LIMITED Rye · Electrical

  Orbital Electrical Solutions Domestic and Commercial Electricians have an enviable reputation for the quality of our work, attention to details and co

• O Orchard Workshops Ltd Doncaster · Fencing

  Orchard Workshops manufacture and install bespoke wrought iron and timber electric gates, railings, barriers and bollards. Service and repairs availab

• O Orestone Basingstoke · Fire protection · 10-49 employees

  Orestone - a safer, smarter future - A Highly Accredited Integrator of Fire, Evacuation, Assisted Living & Safety Systems.

• O Origin Renewable Solutions Ltd Ambleside · Electrical

  Origin Renewable Solutions Ltd is a electrical company based in Ambleside, registered at Companies House in 2023.

• O Orio Electrical Services Ltd Shoreham-By-Sea · Electrical

  Orio Electrical Services are experts in electrical installation for homes and businesses across the South East. Services include solar PV, EV charging

• O Orion Retail Installations Ltd Barwell · Electrical · 1-9 employees

  ORION RETAIL INSTALLATIONS LIMITED is a company registered in the UK. The website is currently unavailable.

• O Orus Technical Services Ltd Hemel Hempstead · Security systems

  ORUS Technical Services provides integrated security and electrical solutions, including fire protection, CCTV, access control, intruder alarms, and e

• O Osprey Electrical And Av Ltd Ashford · Electrical · 1-9 employees

  Osprey Electrical offers comprehensive domestic, commercial, and industrial electrical services, including design, installation, testing, CCTV, home t

• O Otero Door Specialists Tonbridge · Windows & doors · 1-9 employees

  Trusted specialists in roller shutters, aluminium doors & door closers. Quality service & installation across Kent.

• O Otisbum Ltd Sunderland · Main contractor

  Otisbum Engineering & Construction Company Ltd offers high-quality building, renovation, maintenance, and engineering solutions for residential, comme

• O Otm UK Services Ltd London · Refurbishment · 1-9 employees

  OTM UK Services Limited offers reliable and professional cleaning solutions for homes and businesses across the UK. We focus on client safety, rigorou

• O OUTBOX STORAGE London · Security systems

  Outbox Underground Cycle Garage: the most secure domestic cycle storage on the market. Convenient, exclusive, secure, discreet.

• O Outersight (UK) Ltd Plymouth · Security systems

  Specialist remote CCTV, wildlife observation and research, and harsh environment CCTV solutions. Bringing the outside in with innovative technical sol

• O OVER ENERGY LTD London · Electrical

  A digital library of U.S. economic, financial, and banking history, particularly the history of the Federal Reserve System, featuring publications, ar

• O Overton Electrical Services Ltd Mansfield · Electrical

  Overton Electrical Services Ltd provides a complete spectrum of electrical services to commercial and industrial customers. Established in 1990.

• O Overton Fire & Security Ltd Mansfield · Security systems

  Overton Fire and Security Services provide a complete spectrum of fire and security services to domestic, commercial and industrial customers.

• O Ovi Construction Ltd Romford · Civil engineering · 1-9 employees

  OVI Construction Company Limited is a Nigerian-based multidisciplinary construction and engineering company delivering end-to-end infrastructure solut

• O Owain Pritchard Ltd Wrexham · Security systems

  Owain Pritchard is a multi-discipline business in Wrexham, North Wales, offering quality service and craftsmanship across domestic, commercial, and in

• O Owen & Palmer Ltd Bangor · Electrical

  Leading industrial electrical contractor servicing North & Mid Wales, managing installations, construction and facilities for complete solutions and a

• O Owen Construction Consultancy Ltd Orpington · Main contractor

  Construction Health & Safety Consultants offering services in London, Kent & Essex. Experienced consultants ensure safe and compliant projects.

• O Owen the Locksmith Brighton · Security systems

  Owen the Locksmith - trusted, fast-response West Sussex locksmiths with 16+ years' experience in lock fitting, lock repairs, lockouts & uPVC door repa

• O Owl Access Ltd Brighouse · Security systems

  Owl Access Ltd are family-run gate automation specialists. We install, automate, and maintain secure residential and commercial electric gates.

• 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

• O Owl Projects Electrical Ltd Stockport · Electrical

  Owl Projects Electrical Ltd is a electrical company based in Stockport, registered at Companies House in 2025.

• O Owlsworth Conservation Ltd Reading · Restoration & heritage · 10-49 employees

  Specialist building conservation contractors, skilled in joinery, lime plastering, brickwork, flintwork, blacksmithing, and project management for his

• O Ownz Maintenance Ltd Leicester · Refurbishment

  Tradespeople you can trust for high-quality property maintenance services. We focus on trust, competence, and integrity in every residential and comme

• O Oxford Aerials Wallingford · Electrical

  Local home installation team for TV aerials, satellite dishes, Wi-Fi, Starlink, TV wall mounting, and internet cables. Trusted for over 30 years.

• O Oxland Construction Consulting Ltd Wimborne · Main contractor

  Oxland Construction Consulting Ltd offers expert construction consulting services including surveying, project snagging, 3D modelling, project managem

• O Oxon Electrical Services Ltd Bicester · Electrical

  Oxon Electrical Services Ltd is a professional and reliable electrical contractor and electrician providing domestic and commercial electrical service

• O Ozzas Ltd East Tilbury · Security systems

  Ozzas LTD specialises in Safety and Security Systems, offering installations, maintenance, and project management for Access Control, Fire Alarms, Int

• P P C Doney Electrics (Sw) Ltd Saltash · Electrical

  NICEIC approved electrical contractor in Saltash covering Cornwall, Plymouth and Devon. Domestic, commercial and industrial electrical contracts.

• P P R Electrics (Scotland) Ltd Glasgow · Electrical

  PR Electrics provides qualified electrical services in Cumbernauld & North Lanarkshire, offering competitive prices and a fast emergency call-out serv

• P P S Higgins Electrical Services Ltd Market Drayton · Electrical · 10-49 employees

  PS Higgins Electrical Services are Electricians you can trust, based in Market Drayton Shropshire and servicing the whole of the UK.

• P P Stewart Electrical Ltd Liverpool · Electrical

  P Stewart Electrical Ltd (PSE) offers a comprehensive range of electrical services for industrial, commercial, and residential installations and maint

• P P&J Electrical Services Ltd London · Electrical · 1-9 employees

  P&J Electrical Services Ltd offers high-quality electrical solutions across London and Essex, with over 25 years of experience. They are NAPIT-registe

• P P2es Ltd Llanymynech · Electrical

  P2ES are approved electricians near Oswestry, Welshpool and Shrewsbury, providing local, national and international coverage for domestic, commercial

• P P6 Planning Ltd London · Main contractor

  Expert project management, planning, and project control solutions for complex infrastructure projects across the UK. Decades of experience in high-va

• P PAB Alarms Rugeley · Security systems

  PAB Alarms is a family-owned business in Rugeley, Staffordshire, with over 30 years of experience in security alarms and CCTV systems. Offering 24/7 e

• P Pad Electrics Ltd Thatcham · Electrical

  PAD Electrics, established in 2003, offers comprehensive electrical services for domestic, commercial, and industrial clients across Berkshire and sur

• P Padarn Alarms Ltd Aberystwyth · Fire protection · 1-9 employees

  Padarn Alarms Ltd is a BAFE SP203-1 Accredited fire alarm system service provider, offering design, installation, commissioning, and verification for

• P Padarn Systems Ltd Aberystwyth · Security systems

  Padarn Systems Ltd is an SSAIB accredited company specialising in door access control, video surveillance, and intruder alarm systems. Experts provide

• P Paine Manwaring Heating Ltd Worthing · Electrical · 10-49 employees

  Paine Manwaring Heating Ltd is a electrical company based in Worthing, registered at Companies House in 1998.

• P Pak Aerials Honiton · Security systems · 1-9 employees

  Devon Aerial Installation Specialists. Established since 1964, Pak Aerials Ltd offers competitive rates for aerial installation, satellite playback an

• P Palmac Electrical Services Ltd Buckinghamshire · Electrical

  Palmac Electrical Services Limited, established in 1974, offers comprehensive electrical services across the UK. Specialising in commercial, industria

• P PalmerWebb Limited Morden · Plumbing

  PalmerWebb Limited offers plumbing, heating, electrical, and property services for homeowners and businesses. With over 15 years of expertise, we focu