Construction companies in Northern Ireland

951 construction companies across Northern Ireland.

• B Braidwater Holdings Ltd Londonderry · Property developer · 1-9 employees

  Braidwater Holdings Ltd is a property developer company based in Londonderry, registered at Companies House in 2008.

• B Braidwater Homes Londonderry · House builder

  Braidwater offers a fresh approach to building new homes in Northern Ireland; an approach based on understanding what homebuyers really want in a new

• B Braidwater Land Ltd Londonderry · Property developer

  Braidwater Land Ltd is a property developer company based in Londonderry, registered at Companies House in 2021.

• B Breeze Construction Solutions Ltd Craigavon · Shopfitting

  Breeze Construction is a family-run business in Waringstown, Northern Ireland, offering shop fitting, refurbishment, extensions, new builds, conversio

• B Breezemount Group Holdings Lisburn · Property developer

  Breezemount Group Holdings is a private family investment office based in Northern Ireland, with diversified interests across commercial property and

• B Brendan Loughran & Sons Ltd Omagh · Main contractor · 10-49 employees

  Building & Civil Engineering Contractors Northern Ireland - Commercial, Community, Education, Health, Private, Social Housing Project Undertaken

• B Brian Thompson Ltd Co.Down · Heating & ventilation · 1-9 employees

  Thompson Engineering Agents are local contacts for UK/European building services leaders, stocking products and offering technical support to consulta

• B Brickworx Contracts Ltd Derry · Bricklaying

  Brickworx Contracts are a nationwide contractor providing bricklaying, masonry and stonework expertise to a wide range of commercial, public sector ba

• B Bridgepoint Roadmarkings Ltd Warrenpoint · Road surfacing · 10-49 employees

  Bridgepoint Road Markings Ltd is a leading road marking and line removal specialist in Ireland, established in 1985. They offer high-quality line mark

• B Brogan Group Northern Ireland Ltd Belfast · Bricklaying

  Brogan Group Northern Ireland Ltd is a bricklaying company based in Belfast, registered at Companies House in 2020.

• B Bsg Civil Engineering Ltd Maghera · Civil engineering · 50-249 employees

  BSG Civil Engineering provides trusted engineering solutions across the UK and Ireland, with specialist expertise in water and wastewater treatment, d

• B Burnview Group Belfast · Property developer · 50-249 employees

  The Burnview Group is a family-owned company based in Belfast, diversifying into nursing homes and property investment.

• B Byrne McKevitt LTD Newry · Main contractor · 1-9 employees

  Byrne McKevitt LTD is a Building Contractor specialising in the residential, commercial and fit out sectors within the construction industry. Completi

• C C H P Mechanical (Ni) Ltd Newcastle · Plumbing

  C H P Mechanical (Ni) Ltd is a plumbing company based in Newcastle, registered at Companies House in 2026.

• C C H P Mechanical Services Ltd Dundrum · Heating & ventilation

  CHP Mechanical Services Ltd is a renewable energy and commercial heating installation company, offering bespoke solutions from design to commissioning

• C C Mac Drylining Londonderry · Drylining

  C Mac Drylining offers high-quality drywall installation, finishing, and passive fire protection for residential, commercial, and large-scale construc

• C C.B. Contracts (N.I.) Ltd Belfast · Flooring · 10-49 employees

  CB Contracts (NI) Ltd is a Belfast-based subcontractor specialising in commercial flooring, painting, and hygienic finishes, with over 35 years of ind

• C C&R INTERIORS LIMITED Bangor · Kitchen fitting

  C&R Interiors crafts bespoke kitchens and bedrooms, focusing on quality materials and detailed design for modern living. Visit our Bangor showroom.

• C Cae Interiors Ltd Londonderry · Drylining

  CAE Interiors Ltd, specialists in dry lining, plasterboarding, partitions, ceilings & fit-outs. Serving Northern Ireland, UK & Ireland since 2016.

• C CAE Interiors Ltd Derry · Drylining

  CAE Interiors Ltd (JTR Partitions Ltd) are specialists in dry lining, plasterboarding, partitions, ceilings & fit-outs. Serving Northern Ireland, UK &

• C Callan Construction Ltd Co Armagh · Bricklaying · 10-49 employees

  Callan Construction Ltd is a specialist brickwork and masonry contractor operating throughout London, the UK and Ireland, with a history spanning thre

• C CALLAN INSULATION LIMITED Downpatrick · Insulation

  Industrial insulation specialists in Northern Ireland. Pipe, tank, vessel, and duct insulation. Sheet metal fabrication for HVAC, marine, petrochemica

• C Calmor Properties Ltd Newry · House builder · 10-49 employees

  Calmor Properties Ltd is a family-run property development company based in South Down, Northern Ireland, specialising in housing and commercial devel

• C Canavan Construction Ltd Ballyronan · Main contractor · 1-9 employees

  Canavan Construction Ltd, established in 1999, is a Northern Ireland-based construction company renowned for delivering bespoke, high-quality projects

• C Canavan Joinery Services Ltd Dungannon · Carpentry & joinery

  Canavan Joinery Services provides superior quality craftsmanship in joinery, specialising in fire doors, church seating, and bespoke furniture for com

• C Capstone Homes (N.I.) Ltd Hillsborough · House builder

  Capstone Homes delivers expert new-build construction, bespoke homes and commercial fit-outs across Northern Ireland. Quality craftsmanship you can tr

• C CARMICHAEL CONTRACTS LTD Ballymena · Refurbishment

  Carmichael Contracts delivers outstanding construction services in Northern Ireland, prioritizing quality, reliability, and customer satisfaction for

• C Carrick Electrix Ltd Carrickfergus · Electrical

  Carrick Electrix Limited provides professional electrical installations, inspection and testing, and EV charging solutions for homes and businesses ac

• C Casey Developments Ltd Newry · Main contractor · 1-9 employees

  Casey Developments Ltd is a main contractor company based in Newry, registered at Companies House in 2017.

• C Castle Build (Irl) Ltd Dungannon · Main contractor · 1-9 employees

  Castle Build (Irl) Ltd is a main contractor company based in Dungannon, registered at Companies House in 2019.

• C Castle Joinery & Fitout Ltd Newry · Carpentry & joinery

  Castle Joinery & Fitout Limited specialises in high-quality carpentry, joinery, shopfitting, and interior fit-out services for commercial and retail c

• C Castlereagh Ltd Belfast · House builder · 1-9 employees

  Castlereagh Ltd is a property construction, management, sales, and rentals company based in Belfast. They build new properties for sale or to let and

• C Causeway Geotech Ltd Ballymoney · Groundworks · 50-249 employees

  Established in 2012, Causeway Geotech Limited has rapidly grown to become the largest ground investigation contractor in Ireland. We operate throughou

• C Causeway Leak Detection Coleraine · Plumbing

  Specialist leak detection service in Northern Ireland. We use advanced non-invasive technology to accurately locate hidden plumbing leaks with minimal

• C Cb Carpentry Ltd Castlewellan · Carpentry & joinery · 1-9 employees

  CB Carpentry is a UK-based carpentry and joinery company specializing in first fix, bespoke joinery, interior fit-outs, and fire door installation. Th

• C Cc Electrical Contracts Ltd Belfast · Electrical

  CC Electrical Contracts Ltd is a new company based in Belfast, specializing in electrical services.

• C Ccl Services (N.I.) Ltd Newry · Electrical · 10-49 employees

  CCL Services are a specialist electrical and mechanical installation and services company, founded in 1994 and based in Newry, Co. Down.

• C Cd Mechanical Services Ltd Larne · Plumbing

  CD Mechanical Services Ltd is a Mid Ulster based commercial plumbing and heating company operating throughout the UK and ROI. We specialise in commerc

• C CDM Ireland Limited Newry · Design & build

  CDM Ireland Limited specialises in bespoke garden rooms, house extensions, and new builds in Newry. With over 30 years of experience and LEED certific

• C Centum Engineering Services Ltd Antrim · Electrical · 10-49 employees

  Centum Engineering is a trusted subcontractor delivering electrical and M&E contracting solutions across data centres, pharmaceutical, commercial, and

• C Certainfil Cavity Insulation Ltd Belfast · Insulation

  Cavity wall and loft insulation specialists in Belfast. Second generation family business offering 25-year guarantees. Save up to 40% on fuel bills.

• C CertifiedInstaller.co.uk Belfast · EV charging

  CertifiedInstaller.co.uk is the UK's specialist directory for finding verified, OZEV-approved EV charger installers. Every company listed holds curren

• C CFM Castledawson · M&E contracting · 250+ employees

  CFM deliver totally integrated building service solutions throughout the public & private sector, delivering high quality, fully transparent services.

• C Charles Brand Group Holdings Ltd Belfast · Civil engineering · 50-249 employees

  Founded in 1829, Charles Brand delivers civil engineering solutions with a strong track record across Marine, Infrastructure, Rail and Utilities secto

• C Charles Brand Group Ltd Belfast · Civil engineering

  Charles Brand Group Ltd is a civil engineering company based in Belfast, registered at Companies House in 2013.

• C Charles Brand M&E Ltd Belfast · Civil engineering

  Charles Brand M&E Ltd is a civil engineering company based in Belfast, registered at Companies House in 1979.

• C Chill Gas Ltd Belfast · Heating & ventilation

  Family run boiler and heating engineers across Belfast and Northern Ireland. New boiler installations, repairs and servicing with 24-hour call-outs an

• C Circet Dcs (UK) Ltd Dungannon · Electrical · 1-9 employees

  Circet Dcs (UK) Ltd is a electrical company based in Dungannon, registered at Companies House in 2017.

• C Civilcore Ltd Castledawson · Civil engineering · 1-9 employees

  Civilcore Limited is a construction company based in Castledawson, Northern Ireland. The company was incorporated in 2022.

• C Cl Boiler Services Ltd Craigavon · Heating & ventilation

  OFTEC registered professionals based in County Armagh, Northern Ireland, offering oil-fired boiler servicing and repair, oil uplift, and tank replacem