Commercial construction companies in Northern Ireland

644 companies across Northern Ireland working in the commercial sector.

• J John Hunter Glazing Ltd Belfast · Glazing

  John Hunter Glazing are glazing specialists in Belfast with over 50 years of experience in domestic, commercial, and emergency glazing services.

• J Jones Gas Services Ltd Belfast · Heating & ventilation

  Jones Gas Services offers expert gas installation, servicing, and repair for domestic and commercial properties in Belfast. Committed to safety and cu

• J Joseph Mcclune & Son Ltd Newcastle · Main contractor

  Building contractors and joinery manufacturers established in 1917, specializing in bespoke houses and listed buildings. Leading manufacturer of slidi

• J Jpm Contracts Ltd Derry · Main contractor · 10-49 employees

  JPM Contracts is an award-winning family-run construction company based in Dungiven, Northern Ireland. Established in 1994, they deliver high-quality

• K K. Henry Construction Ltd Co. Antrim · Concrete works

  KHC specialise in Reinforced Concrete Construction, offering technical expertise for complex projects. They have offices in Northern Ireland and the I

• K K&D Roofing Solutions Ltd Bangor · Roofing · 1-9 employees

  K&D Roofing Solutions provides expert roof installation and repair services for commercial and domestic properties across Bangor, Belfast, and Norther

• K Kane Group Building Services Ltd Banbridge · M&E contracting · 1-9 employees

  Kane is a leading MEP contractor delivering innovative and value-adding Design, Mechanical, Electrical, Public Health, Prefabrication and Fit Out proj

• K KC Netting Omagh · Scaffolding

  KC Netting provides fall arrest safety netting and edge protection systems for construction sites across Northern Ireland and Ireland. Committed to wo

• K Keelryan Developments Ltd Co Down · Main contractor · 1-9 employees

  Keelryan Developments Ltd is an established Main Contractor with extensive experience in delivering high-quality projects across education, healthcare

• K Kelly Brothers Ltd Warrenpoint · Main contractor

  Kelly Brothers have been a key provider of construction services in Northern Ireland for over 57 years, delivering ambitious projects with a client-fo

• K Kelly Building Contracts Ltd Newry · Main contractor · 1-9 employees

  Kelly Building Contracts Ltd is a family-run construction firm in Mayobridge, Co Down, specialising in new build residential and commercial projects,

• K Kelly Mechanical Services (Ni) Ltd Dungannon · Heating & ventilation

  Kelly Mechanical Services: Providing Innovative & Sustainable Solutions for 20 Years. Trust us for your mechanical services needs.

• K Kennetix Electrical Services Ltd Belfast · Electrical

  Professional electrical contracting services across Belfast and Northern Ireland. Domestic, commercial, industrial & EV charging installations. NICEIC

• K KERCON CONSTRUCTION Londonderry · Main contractor · 1-9 employees

  Kercon Construction is a building and civil engineering main contractor based in Kells, Co. Meath, undertaking projects across Ireland in various sect

• K Kildress Joinery Ltd Cookstown · Carpentry & joinery

  Kildress Joinery is a family-owned joinery workshop and retailer in Cookstown, Co Tyrone, specialising in manufacturing and wholesaling quality timber

• K Killowen Contracts Ltd Newry · Main contractor

  Killowen Contracts Ltd is a leading Building, Civil Engineering and Fit-Out Contractor working throughout Northern Ireland and Ireland for 50 years.

• K Killultagh Projects Ltd Belfast · Property developer

  Killultagh is a family-run property development company based in Belfast, creating exceptional, innovative, and sustainable commercial, retail, and re

• K Killuney Holdings Ltd Armagh · M&E contracting · 1-9 employees

  Freelance mechanical estimating services providing accurate and timely estimates for residential and commercial projects across the UK and Ireland.

• K Kilrock Construction Ltd Coleraine · Main contractor · 10-49 employees

  Kilrock Construction is a leading building Contractor in the UK & Ireland specialising in Redevelopment, Retail, Office & Industrial Projects

• K KJM ELECTRICAL LTD Downpatrick · Electrical · 10-49 employees

  KJM Electrical Ltd is a leading electrical contracting firm in Northern Ireland, offering specialist technical resources and expert maintenance servic

• K Kmg Contracting Ltd Banbridge · Main contractor · 1-9 employees

  KMG Contracting Ltd is a local firm offering building services in Belfast and surrounding areas. Specialising in building & renovations.

• K Konfloor Ltd Armagh · Concrete works · 10-49 employees

  KonFloor Ltd is a specialist industrial flooring contractor providing design and installation of concrete floor slabs across the UK and Europe.

• K KPC Civils Omagh · Civil engineering · 1-9 employees

  KPC Civils specializes in civil engineering, utility, and groundworks projects across the UK and Ireland, focusing on safety, precision, and sustainab

• K Krs N.I Ltd Armagh · Electrical

  KRS provides specialist electrical contracting and compliance services for industrial, commercial, healthcare, and education environments.

• K KSK Rathmor Engineering & Recruitment LTD Derry · Electrical

  KSK Rathmor Engineering & Recruitment LTD: Connecting companies with the right workforce through permanent, contract, and outsourcing recruitment serv

• L Lagan Aviation & Infrastructure Group Holdings Ltd Belfast · Civil engineering · 50-249 employees

  Lagan Aviation & Infrastructure is a leader in civil engineering for airport and defense infrastructure worldwide, with over 30 years of experience de

• L Lagan Investments (Dee) Ltd Belfast · Property developer

  Lagan Investments adopts a flexible approach to investment opportunities across Real Estate, Lending and Private Equity within the UK and Ireland.

• L Laighean Mep Installations Ltd Newcastle · M&E contracting

  Laighean MEP delivers expert mechanical and MEP installation services across Ireland. Trusted for safety, compliance and engineering excellence.

• L Larach Buildings Ltd Dungannon · Modular & offsite construction · 10-49 employees

  Larach Steel Buildings manufacture a range of small, medium and large steel sectional buildings suitable for sheds, workshops, stables, garages, stora

• L Larsen Piling Lisburn · Piling · 10-49 employees

  Larsen Piling specialises in piling and underpinning works, offering a comprehensive range of engineered foundation solutions and subsidence repair te

• L Leak Locator Specialist (Ni) Ltd Belfast · Plumbing

  Leak detection specialists in Northern Ireland, offering fast, non-invasive services to locate and fix leaks in domestic and commercial properties usi

• L LEDEX LIGHTING UK Strabane · Electrical

  Ledex Lighting UK supplies energy-efficient LED lighting solutions for homes and businesses across the UK, offering competitive prices and fast delive

• L LEITCH TRANS LIFT LIMITED Strabane · Crane hire

  Leitch Trans Lift Ltd offers contract lifting, low loader, crane hire and transport services in Strabane, Co. Tyrone. They specialise in moving modula

• L Level Demolition Ltd Newtownabbey · Demolition · 1-9 employees

  Level Demolition Ltd provides controlled demolition solutions across the UK and Ireland, ensuring safe and sustainable practices.

• L Lgs Building Solutions Ltd Strabane · Restoration & heritage · 1-9 employees

  LGS Building Solutions Ltd offers building, restoration, and waterproofing services across Northern Ireland and the Republic of Ireland. Family-owned

• L LGS Modular Omagh · Modular & offsite construction · 1-9 employees

  LGS Modular design, engineer, and deliver light gauge steel modular buildings for office, commercial, educational spaces, and modular homes across Ire

• L Linton Fencing and Sports Grounds Lisburn · Fencing · 1-9 employees

  Linton Fencing & Sportsgrounds Ltd is an experienced fencing contractor based in Northern Ireland, serving the UK and Ireland. They offer a wide range

• L Lisburn Electrical Contracts Ltd Lisburn · Electrical

  Lisburn Electrical Contracts offers a wide range of exceptional electrical services, bringing together over 30 years' industry expertise. Approved and

• L Little Automation Ltd Craigavon · Electrical · 1-9 employees

  Little Automation delivers bespoke automation, control panels, PLC/SCADA, safety systems, robotics, machine vision and BEMS solutions for manufacturer

• L LJ Millar & Sons Strabane · Main contractor · 1-9 employees

  LJ Millar & Sons provides joinery, construction, fit-outs & self-builds across Northern Ireland, founded in 1976. Expert craftsmanship.

• L Lje Services Ltd Lisnaskea · Electrical · 10-49 employees

  LJE Services Ltd is a County Fermanagh based electrical contractor delivering commercial, industrial and residential electrical installations.

• L Lmc Drylining Ltd Derry · Drylining · 10-49 employees

  LMC Drylining are specialists in drylining, partitions, suspended ceilings and Corium brick cladding across the UK and Ireland. They also undertake co

• L Logan Contracts Joinery And Building Contractors Ltd Ballymena · Carpentry & joinery · 1-9 employees

  Logan Contracts Joinery and Building Contractors based in Ballymena, County Antrim, Northern Ireland. Over 20 years experience in building.

• L Looney & Mcalister Ltd Larne · Main contractor · 10-49 employees

  Looney & McAlister provide professional maintenance and building contractors services with a measured, high-quality, hands-on commitment to clients.

• L LOUGH CONTRACTS LTD Antrim · Groundworks

  Lough Contracts provides expert paving, fencing, groundworks and plant hire services across County Antrim. Reliable local contractors for residential

• L Lowry Building & Civil Engineering Ltd Castlederg · Main contractor · 50-249 employees

  Lowry Building & Civil Engineering Ltd is a leading contractor in Northern Ireland, delivering quality construction and civil engineering projects for

• L Lynch Tar Ltd Castlederg · Road surfacing · 10-49 employees

  Lynch Tar Ltd has over 20 years' experience in surfacing, both hand & machine laid Bitmac/Asphalt. We offer quality, safe and professional services ac

• M M & K Electrical Ltd Omagh · Electrical

  M&K Electrical Ltd offers comprehensive electrical installation services for residential, commercial, and industrial clients. Specializing in safety,

• M M & L Contracts (Ni) Ltd Londonderry · Marine & water engineering · 1-9 employees

  M&L Contracts offer a complete industrial service including marine/civils, waterproofing, steel fixing, reinforcing, formwork and specialised concrete

• M M & N Contracts Ltd Toomebridge · Main contractor · 1-9 employees

  M & N Contracts carry out all types of construction work from New Build Houses to Large Commercial Projects. Based in County Antrim, all types of work