Security systems main contractors in the UK

731 UK main contractors offering security systems work.

• G Global Insulation Logistics Ltd Newport · Insulation · 1-9 employees

  Global Insulation Logistics Ltd specialises in the construction of insulated structures including cold stores, food production facilities, fire-rated

• G Global Maintenance London · Electrical

  A property maintenance & property investments consultancy offering a diverse range of services from electrical and plumbing to full house renovations

• G Glosscalm Ltd Newark · Electrical

  Reliable facilities management, construction, development, and maintenance services across the UK. Electrical, fire safety, refurbishment, and more.

• G Gp Contractors London Ltd New Malden · Main contractor

  London's trusted family-run builders with 20 years of excellence in new builds, extensions, refurbishments & more. Expert craftsmanship in all aspects

• G Gpm London Ltd London · Electrical · 10-49 employees

  NICEIC approved and SafeContractor accredited specialists for the electrical and security industry. 30+ Years Experience. 24/7 Emergency Response.

• G Gratte Brothers Group Ltd London · M&E contracting

  Gratte Brothers delivers full-service building solutions-electrical, mechanical, foodservice, and security-for clients across London and the South of

• G Green City Construction Gcc Ltd Manchester · Refurbishment · 1-9 employees

  Green City Construction specialises in building and refurbishment works, from advice and design through to construction and renovations, extensions, l

• G Greene Construction Services Ltd Longfield · Refurbishment · 1-9 employees

  Greene Construction Services LTD is a trusted name in the construction industry, delivering high-quality building solutions across various sectors wit

• G Greentech (Scotland) Ltd Coatbridge · Solar PV

  Tier-1 industrial infrastructure specialists. Commercial solar PV, fire alarms, security & electrical contracting across Glasgow, Edinburgh & Central

• G Grey Man Engineering Ltd Bristol · M&E contracting · 10-49 employees

  Turnkey facilities management and building services for commercial environments. Grey Man Engineering keeps buildings compliant, operational and probl

• G Gte Electrical Services Ltd Leicester · Electrical

  Electrical services for the commercial, education and local authority sectors. Fully trained and experienced engineers provide the full spectrum of el

• G Gtm Electrical Services Ltd Rochdale · Electrical · 10-49 employees

  GTM Electrical is a medium-sized electrical installation and maintenance contractor established in 1990 with a 3 million annual turnover. We employ 27

• H H & V Building Services Ltd Cuffley · Electrical · 10-49 employees

  H&V Building Services Ltd, established in 1981, offers a comprehensive range of mechanical, electrical, and construction services. With a multi-genera

• H H S Davies Groundworks Pwllheli · Groundworks

  H S Davies Groundworks offers professional groundwork and landscaping services in Gwynedd. Established in 1998, we provide drainage, septic tank insta

• H H&J Martin Group Ltd Belfast · Main contractor · 250+ employees

  H&J Martin Group, with over 175 years of heritage, delivers high-quality Fit Out, Facilities Management, Bespoke Joinery, and Fire & Security services

• H Hadley Electrical Contractors Ltd Solihull · Electrical

  Experienced electricians in Solihull offering domestic, commercial & industrial electrical services including EICR testing, EV charger installation an

• H Hall Building Contractors Ltd Preston · Extensions

  Hall Building Contractors Ltd are builders in Preston, specialising in loft extensions, domestic and commercial new builds, extensions, garage convers

• H Halls Electrical Contractors (Yorkshire) Ltd Bradford · Electrical

  Professional commercial and industrial electrical contractors in Bradford, West Yorkshire. Specialising in Solar PV, EV chargers, CCTV, alarms & compl

• H Hamlet Commercial Ltd Loughton · Refurbishment · 1-9 employees

  Hamlet is a premium construction and building refurbishment company, delivering comprehensive refurbishment services in and near London across residen

• H Hancock & Sons Builders Ltd Bromley · Main contractor

  Building, Maintenance & Property Development Services across London, Kent, Essex, Surrey & Beyond! Extensions, New Builds, Refurbishments, Roofing, Ki

• H Harding Building Services Ltd Timperley · Refurbishment · 10-49 employees

  Harding Building Services offer property maintenance & improvement services across the North West for homes, offices, and client workspaces. With over

• H Harvey Electrical Ltd Poole · Electrical

  Harvey Electrical are trusted electrical and mechanical contractors based in Poole, offering expert design, project delivery, maintenance, and renewab

• H Harwood Homes Building Contractors Ltd London · Main contractor

  Harwood Homes Building Contractors Limited are specialist luxury residential builders serving Essex and London. Extensions, full renovations, interior

• H Heb Group UK Ltd Sheffield · M&E contracting · 50-249 employees

  Heb Group is a leading mechanical and electrical (M&E) contractor, facilities management (FM) specialist and commercial cleaning services provider.

• H HELIX TECHNICAL SERVICES LTD London · Electrical

  Helix Technical Services is a reputable construction and maintenance company offering a wide array of specialties across technical fields including El

• H Henderson Limited Sittingbourne · Heating & ventilation · 10-49 employees

  Henderson FM provides a comprehensive range of building maintenance, mechanical, electrical, and construction services across the UK. We offer planned

• H HEPHA GROUP London · Main contractor · 1-9 employees

  Hepha Group offers end-to-end construction solutions, from planning and design to project completion, ensuring quality craftsmanship and client satisf

• H Hepher Electrical Services Ltd Newcastle · Electrical

  Hepher Electrical Services is a leading Electrical Contractor in Staffordshire and the surrounding Counties, from electrical design to installation.

• H Heras Perimeter Protection Ltd Doncaster · Fencing

  Heras UK is a leading end-to-end supplier of permanent and mobile perimeter protection solutions, including fencing, gates, and security systems.

• H Heritage Power Ltd Bedford · Electrical

  Established in 2006, Heritage Power Ltd is an electrical contractor in the domestic and commercial sectors. Based in Bedford UK, we offer services suc

• H Hero Electrical Tarporley · Electrical · 10-49 employees

  Hero Electrical is a leading Northwest-based electrical contractor providing prime electrical solutions for domestic, commercial, and industrial clien

• H Hexiqon Homes (Construction) Ltd Oxford · House builder

  Award-winning residential developers of luxury new homes in Oxfordshire, focused on design, craftsmanship, and creating desirable living spaces.

• H Hf Fire & Security Ltd Glasgow · Electrical · 10-49 employees

  HF Group is a leading provider of next-generation technologies, offering a comprehensive range of services including electrical, mechanical, HVAC, fir

• H HH Concept Hampton · Extensions · 1-9 employees

  HH Concept is a South West London based construction company specialising in house extensions, loft conversions, and refurbishments to the highest sta

• H Hi Tech Design And Build Ltd Waltham Cross · Design & build · 1-9 employees

  Hi Tech Design and Build provides a design and build service for any form of building work. We specialise in Loft Conversion, Extensions and New Build

• H Hi-Tech Property Services Ltd Fareham · Refurbishment · 10-49 employees

  Commercial property maintenance, M&E, refurbishment, compliance and reactive building services across Southern England for hospitality, retail and mul

• H Hideaway Garden Rooms London · Design & build

  Hideaway Garden Rooms build bespoke, fully insulated garden offices, studios and retreats across Surrey, London and the South East, designed for year-

• H Highadmit Projects Talbot Green · M&E contracting · 1-9 employees

  Highadmit Projects undertake large, medium and small contracts throughout the UK offering a complete design service in all aspects of Mechanical and E

• H Hl Civils Ltd Hinderclay · Civil engineering

  HL Civils Ltd is a specialist civil engineering and construction company based in Suffolk, established in 2007. They focus on delivering high-quality,

• H Hodgson Sayers Ltd Stanley · Roofing

  Hodgson Sayers are specialists in roofing, building maintenance, and security products, operating across the UK with a focus on challenging projects a

• H Hogar Construction Ltd Kidderminster · Refurbishment

  Hogar Construction Ltd provides professional insurance restoration and property repair services across Kidderminster and the wider region from Herefor

• H Hollmark Ltd Basildon · Refurbishment

  A single, accountable contractor delivering safe, compliant and efficient building services for commercial and public sector clients across the UK.

• H Hollywell Building Services Ltd St. Albans · Main contractor · 50-249 employees

  Hollywell Building Services are construction contractors providing planned and reactive maintenance, refurbishments and installations across the Rail,

• H Home Preserver Ltd Clacton-On-Sea · Extensions

  Trusted builders in Clacton & Essex for loft conversions, house extensions, garage conversions & roofing. Over 30 years of experience. Free quotes ava

• H HPM Commercial Pinner · Design & build

  HPM Commercial offers end-to-end design, build, and aftercare solutions for commercial spaces, focusing on tailored fit-outs and refurbishments to enh

• H Hps Services Fm Ltd Birmingham · Security systems · 50-249 employees

  Specialist Facility Services for PBSA and universities. HPS provides TFM, cleaning, security, M&E, and fabric maintenance.

• H Hsg Secure Solutions Ltd Slough · Refurbishment

  Delivering professional commercial refurbishment, renovation and fit-out services for offices, retail units, hospitality venues and industrial spaces

• H Hwm Building Services Ltd Cirencester · M&E contracting · 10-49 employees

  HWM Building Services Ltd offers mechanical and electrical engineering installations for commercial and industrial construction projects, providing tu

• I I.E.D. Group Limited Liverpool · Electrical · 10-49 employees

  I.E.D. Group are a well established electrical, mechanical and construction contractor offering design and installation of quality services nationwide

• I I.S.T.L. Engineering Ltd Bedwas · M&E contracting · 10-49 employees

  Established in 1995, ISTL is a full-service mechanical and electrical design and build contractor based in Cardiff.