173 companies across Northern Ireland working in the infrastructure sector.
McKee Ltd is an experienced plant hire and groundworks contractor based in Coleraine, Northern Ireland. Offering a wide range of services with modern
A-Met Engineering manufacture metalwork solutions for the construction industry across Ireland and the UK from their facility in Cookstown.
ABCO Divers provides commercial diving and marine engineering services across the UK, Ireland, and Europe, with over 40 years of experience supporting
ACS Civils Ltd is a Civil Engineering Contractor in Northern Ireland, specialising in Earthworks, Groundwork, Demolition, Haulage and Land Remediation
Advanced Concrete Formwork (ACF) specialise in reinforced concrete works, formwork, and concrete pumping. Established in 2010, they serve projects acr
Advanced Engineering Group delivers specialist MEP, cabling and pipe fabrication services for commercial and industrial projects across the UK & Irela
A.G.Wilson Limited provide a comprehensive range of professional civil engineering services to both private and public sectors. Over 40 years experien
Alternative Heat Ltd. are leading suppliers and installers of Offsite Fabrication solutions, specialising in Prefabricated MEP Solutions across the UK
AM Electrical Services (NI) Ltd is a premier electrical firm offering top tier engineering solutions for high-end construction projects in the UK and
AMG Contracts is an award-winning utilities and ground works contractor in Northern Ireland, offering accredited training and plant testing services.
AMG Plant Testing offers testing and certification for plant machinery and lifting equipment across the UK and Ireland. Ensuring safety and compliance
Ancore Services Ltd is a fourth-generation business established in 1919, offering civil engineering, telecoms infrastructure, plant hire, and lifting
Apple Orchard Construction is a leading construction company based in Armagh, with offices in Belfast and Dublin, serving clients across Ireland and t
Armstrong Surfacing LTD is a leading surfacing company in Northern Ireland, specialising in roadworks, carparks, utility works, kerbing, drainage, sho
ASEE Group is a leader in Mechanical and Electrical Engineering, specialising in generator integration and full-service installations for over 45 year
Ashderg Contracts is a family-run business established in 1991. Specialising in road works, civil engineering, and driveways, they serve public and pr
Atmac Construction are a multiskilled contractor specialising in construction and civil engineering projects, offering services to a diverse range of
B9 Energy is a leader in green energy from renewables like wind and solar, developing Power-to-X clean energy solutions for a carbon-neutral future.
Family-owned construction business specialising in joinery, carpentry, groundworks, civil engineering, timber frames, roofing, new builds, and extensi
Bell Contracts & Co.Ltd is a family-run building contractor with offices in Cookstown, Falkirk & Dublin, specialising in Health, Education, Social Hou
Bewlake is a family-run haulage company specialising in Hydraulic Lorry Loaders, Final Mile, and Specialised Transport services. They also offer stora
Trusted electrical specialists delivering HV and LV infrastructure, bespoke electrical solutions, and tailored maintenance programs across the UK and
Braham Group has over 50 years of experience in electrical contracting, mechanical contracting, and street & flood lighting across the UK and Ireland.
Braidwater offers a fresh approach to building new homes in Northern Ireland; an approach based on understanding what homebuyers really want in a new
Bridgepoint Road Markings Ltd is a leading road marking and line removal specialist in Ireland, established in 1985. They offer high-quality line mark
BSG Civil Engineering provides trusted engineering solutions across the UK and Ireland, with specialist expertise in water and wastewater treatment, d
Established in 2012, Causeway Geotech Limited has rapidly grown to become the largest ground investigation contractor in Ireland. We operate throughou
Founded in 1829, Charles Brand delivers civil engineering solutions with a strong track record across Marine, Infrastructure, Rail and Utilities secto
CMC Surfacing And Groundwork offers expert surfacing and groundwork services in Belfast and Northern Ireland. Get a free quote today from our family-r
Cole Groundworks Contracts Ltd is a leading civil engineering and groundwork contractor operating across the UK and Ireland, established in 2005. They
Colton Contracts specialises in Civil Engineering, groundworks, and drainage systems, offering services across the UK and Ireland.
Concrete Cut N' Core offer specialist commercial services in Northern and Southern Ireland, including core drilling, concrete cutting, controlled demo
Concrete Plus Construction are a specialist company in all aspects of concrete works and flooring. Established 1991, we offer a range of specialist co
Specialist concrete sawing, coring, crack stitching, waterproofing, jointing and concrete repairs. Over 40 years experience serving the construction a
Discover over 25 years of expertise in trenchless technology with Conwell Contracts, trusted for innovative civil engineering and reliable solutions a
Craigview Utilities Ltd is a family-run construction business with a strong reputation for reliability, quality, and trust. They serve public and priv
Curve Training & Consultancy offers railway safety training, mentoring, and assessments in Northern Ireland to ensure compliance and workforce readine
D & S Contracts is a family-run company specialising in Building, Civil Engineering and Property Development with completed projects throughout the UK
De Romein Nearshore specialises in nearshore civil engineering installations, particularly for subsea cable sectors for Marine Electricity Interconnec
Demesne Contracts Ltd, based in Co Down, Northern Ireland, is a family business with a long-established reputation in Civil Engineering, Street Works,
Diamond Property Maintenance NI offers property maintenance in Belfast & NI. 30+ years experience, £10M insured, 5.0 Google rated. Services include cl
Doherty Build is a construction and civil engineering firm with over 40 years of experience. They specialize in quality workmanship, eco-build systems
DPPS International is a construction company with over 12 years of experience, focusing on safety, quality, and results. They offer groundworks, concr
Drainage Design Ltd offers expert wastewater and stormwater management solutions, specializing in off-mains drainage, site assessments, and regulatory
Dynamic Tank Solutions is a leading UK provider of sewage drainage systems, including Septic Tanks and WWTPs. We offer discharge consent applications,
EJC Contracts Ltd are your local groundworks contractors in Newtownabbey. Established 1993. Experienced and professional team. Call now for a free quo
ECON Contracts Ltd. Building Infrastructure. Delivering Confidence. We deliver civil engineering and groundworks solutions through a quality driven co
eGREEN Renewables is a solar panel installation company specialising in commercial, public sector and agricultural installations, providing a professi
Emerald Power are an overhead line, underground utility contractor, working on overhead lines, underground power lines, wood pole construction, LV net
Emtek Ireland provides construction materials and safety barriers to build stronger infrastructure and safer workplaces across Ireland. Offering exper
Planyard connects cost estimating, budgets and committed costs in one live system, and handles your CIS and VAT calculations automatically.