Main contractors in Northern Ireland working in infrastructure

20 main contractors across Northern Ireland working in the infrastructure sector.

All 20 of these companies file accounts at Companies House, with a median reported or estimated turnover of £10.7m, and 14 hold at least one accreditation, most often ISO 9001. All 20 are active on the register.

• A Apple Orchard Construction Ltd Armagh · Main contractor · 10-49 employees

  Apple Orchard Construction is a leading construction company based in Armagh, with offices in Belfast and Dublin, serving clients across Ireland and t

• B Bell Contracts & Co Ltd Cookstown · Main contractor · 10-49 employees

  Bell Contracts & Co.Ltd is a family-run building contractor with offices in Cookstown, Falkirk & Dublin, specialising in Health, Education, Social Hou

• D DOHERTY BUILD LTD Newry · Main contractor · 1-9 employees

  Doherty Build is a construction and civil engineering firm with over 40 years of experience. They specialize in quality workmanship, eco-build systems

• F Fg Fegan & Co Ltd Newry · Painting & decorating · 1-9 employees

  FG Fegan offers specialist surface preparation, industrial paint spraying, and chemical cleaning services. They focus on safeguarding and aestheticall

• F FLYNN Belfast · Main contractor · 50-249 employees

  FLYNN has shaped Northern Ireland's future for over 50 years, delivering new builds, refurbishments, civils, and facilities management with precision

• G Geda Holdings Ltd Dungannon · Main contractor · 50-249 employees

  GEDA is an award-winning, multifaceted Construction, Civil Engineering, and Development company based in Co Tyrone, Northern Ireland.

• G Glenturas Construction Ltd Londonderry · Civil engineering · 10-49 employees

  For over 10 years Glenturas has demonstrated high performance through the delivery of many building and civil engineering projects.

• H Henry Brothers Ltd Magherafelt · Main contractor · 50-249 employees

  Henry Brothers is a leading privately owned multi-disciplinary construction company delivering high-quality, cost-effective, sustainable solutions.

• J Jdc Building Works Ltd Cookstown · Modular & offsite construction · 10-49 employees

  JDC Building Works Ltd are experts in modular building solutions, offering design, manufacturing, installation, and maintenance services across the UK

• J JM Begley Builders Omagh · Main contractor · 1-9 employees

  J & M Begley Builders is a family-owned construction company established in 1983, offering a wide range of services including civil engineering, renov

• 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

• 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

• M Mamo Building Services Ltd Armagh · Main contractor · 50-249 employees

  Expert building services, construction management, and project delivery. Mamo Building Services offers professional solutions for residential and comm

• M Mourne Access Solutions Ltd Downpatrick · Scaffolding · 1-9 employees

  Mourne Access Solutions provides specialist rope access and work at height services to the construction, maintenance and renewable sectors.

• N Newtownstewart Construction U.K. Ltd Londonderry · Main contractor · 10-49 employees

  Newtownstewart Construction UK Ltd is a building and civil engineering contractor operating in construction, civil engineering, plant hire, property i

• O OHMG Newry · Main contractor

  OHMG Ltd is a leading construction contractor and property developer across the UK and Ireland, committed to delivering infrastructure services and co

• P Power Grid Civils Ltd Omagh · Civil engineering · 10-49 employees

  Providing highly specialised engineering and consultancy services to service providers within the energy and power utilities sectors across the UK and

• Q Qb Contracts Ltd Dungannon · Main contractor · 10-49 employees

  QB Contracts Ltd is a construction and civil engineering company based in Pomeroy, Co. Tyrone, Northern Ireland, serving clients across Ireland and th

• R Rolling Hills Construction Ltd Derry · Main contractor · 1-9 employees

  Rolling Hills Construction offers a wide range of services including commercial projects, house renovations, and civil engineering works. They focus o

• W Whiteford Geoservices Ltd Straid · Civil engineering · 1-9 employees

  Whiteford Geoservices is a specialist ground investigation contractor and consultant, providing bespoke geotechnical, geophysical and environmental se