Construction Companies in
Antrim

AES Marconi is a Belfast‑based specialist environmental remediation and property repair firm operating across Northern Ireland and the Republic of Ireland. It delivers oil‑spill clean‑ups (350+ pa), asbestos removal, drainage and building/restoration services.

Barton has been providing specialist fall protection and safe access solutions for over 30 years. Working primarily in the field of work at height, including surveying, evaluating, installing, training and rectifying work at height equipment.

Barton Safety Services have various opportunities for: Assistant Technical Manager, Contracts Co Ordinator, Wind Turbine Technicians, Fall Protection Installers and Fall Protection Examiners. Training is provided for all positions.

Whether you are great with numbers, great at building trusting relationships or bring in new perspectives to drive business results, at Breedon you'll find an open and inclusive work environment that encourages and supports innovative thinking and high performance.

CCL Interiors Ltd, established in 1974 and based in Belfast, is a specialist contractor focusing on interior fit-out services. They offer solutions such as suspended ceilings, partitions, raised access flooring, lightweight steel framing, and wall cladding.

The company serves both private and public sector clients across the UK and Ireland. The company operates from its headquarters on Heron Road in Belfast.

Our experience and dexterity is what makes us unique, drives us forward and lights our way. Constantly moving forward. Always striving for better. Join us on our journey and be a part of something epic…

Construction Joints Ltd, established in 1974, is a Belfast-based specialist contractor providing expert services in concrete repair, joint sealing, saw cutting, coring, waterproofing, and minor building works.

With over 40 years of experience, they serve both commercial and private sectors across the UK and Ireland.

DB Building Contracts Ltd, established in 1999 by brothers John and Hugh Dobbin, is a family-run construction firm based in Dunloy, Ballymena.

Specialising in residential developments, the company constructs over 150 homes annually across Northern Ireland. Their portfolio includes private, commercial, and public sector housing projects,

Eastwood Ltd, established in 1994 and based in Carryduff, Belfast, is a specialist contractor focusing on demolition, asbestos removal, and waste management services.

They handle projects of varying scales, including hospitals, office blocks, and industrial facilities, across Northern Ireland and the Republic of Ireland.

Edward Wilson & Co (Steeplejacks) Ltd, established in 1941 and based in Newtownabbey, specialises in high-access maintenance, restoration, and lightning protection services.

With over 80 years of experience, they work on structures such as church spires, industrial chimneys, and monuments. The company offers installation, testing, and maintenance of lightning protection systems, employing CITB-registered and fully trained operatives.

Embark on a transformative journey through the Equans graduate scheme, working in a variety of environments where each challenge becomes a stepping stone to reach your full potential.

Excel Glass Ltd, established in 1981 and based in Belfast, is a leading provider of bespoke glazing solutions.

They specialise in manufacturing and installing uPVC windows and doors, composite doors, conservatories, glass balustrades, mirrors, splashbacks, and custom wardrobes. The company offers services to both residential and commercial clients across Northern Ireland.

At Farrans, we want to provide everyone with an opportunity to work in construction and civil engineering. We also know that we don’t all learn in the same way.

Maurice Flynn & Sons Ltd is a leading building and maintenance contractor operating across the UK and Ireland.

The company offers a wide range of career opportunities across sectors such as healthcare, education, housing, and commercial property.

Fraser Millar is a family-run developer based in Belfast with over 60 years of experience.

They specialise in Passivhaus-certified, ultra-energy-efficient homes across Northern Ireland, delivering award-winning, high‑quality design and sustainable living.

We’ll invest in your professional development and ensure you work with cutting-edge technologies and push boundaries on projects which will form unique portfolios of work.

Greentown is an infrastructure operations and maintenance company active across Ireland. It operates through three main divisions: environmental services, traffic‑management, and rail.

Founded to deliver specialist support to local authorities, government departments and private clients, Greentown Environmental handles services such as tree surgery, invasive weed control, verge maintenance, drainage and line marking.

Greentown Traffic Management, launched in 2015, provides temporary road‑management solutions, event traffic planning, and consultancy in line with national highways sector standards.

Greentown Rail works across Northern and Southern Ireland to support rail-track maintenance and renewal, supplying safety‑critical personnel and technical expertise.

Accreditations and long-term contracts with public sector organisations reflect its established reputation in infrastructure operations.

Hagan offers an unparalleled level of service, expertise and discretion to its clients, buyers and sellers alike, across Northern Ireland.

Harvey Group is a Northern Ireland–based specialist in mechanical and electrical building services.

Since 1978, it has delivered design, installation, commissioning and maintenance across sectors including education, healthcare, commercial, aviation and leisure. It also offers 24/7 facility management and renewables via its Solmatix arm

HBS, headquartered in Belfast since 2003, is Northern Ireland and Scotland’s leading specialist in vehicle restraint systems, traffic management, parapets, civil engineering and environmental/noise barriers.

Established in 1895, James Boyd & Sons Ltd is a quarrying company based in Newtownabbey. They operate the Mallusk Quarry with additional sites in Larne, Wolfhill, and Dundrod.

The company supplies a range of quarry products, including aggregates, crusher runs, and drainage stones, primarily serving the construction and civil engineering sectors.

They maintain a fleet of 34 lorries capable of carrying up to 30 tonnes.

Established in 1969, J.J. Hennebry & Sons Ltd is a Belfast-based specialist in commercial and domestic flooring solutions.

They offer full design, supply, and installation services, including hardwood, vinyl, and resin flooring. The company is known for its quality craftsmanship and has a dedicated showroom for client consultations.

J & J Mowbray Ltd, a family-run business in Belfast since 1978, specialises in designing, installing, certifying and maintaining lightning protection systems across Ireland, and delivers high‑quality stone restoration via qualified stonemasons.

J S Dunlop Ltd, based in Ballymoney since 1969, specialises in commercial refurbishment, restoration and new‑build projects across Northern Ireland.

Delivering brick and stone repairs, natural slating, joinery and lime plastering .

Kier is Built by Brilliant People. It’s our people, the culture we foster and the values we work to that makes us unique.

Is it time for you to consider being part of the construction revolution?

Lagan Homes is an established homebuilder since 1983 operating across Northern Ireland, Republic of Ireland and England. The group delivers high‑quality, energy-efficient homes and communities, with 600+ units built annually and strong architectural and craft expertise.

You will be joining a long established company externally recognised for our investment in our people. We offer you the training, support and opportunities required to get your career off to a great start.

Whatever career path you choose we’ll help you learn, develop and put your skills into practice

Lynco Facades Ltd provides full architectural façade and internal fit‑out services for construction clients and main contractors.

With over 30 years of experience, they handle design, procurement and installation of curtain walls, cladding, glazing, suspended ceilings and partitions.

Mannings Construction is an innovative main contractor and design build partner with a reputation for delivering value engineering and fast-track projects since 1975.

For over the past 30 years we have lead the way in construction, we have built a significant portfolio of successful projects bringing our depth of experience and in-house design, construction and operational resources, to deliver fully integrated whole life solutions.

McAdam Design is one of Northern Ireland’s largest independent multi‑disciplinary consultancies, established in 1963.

They deliver architecture, civil & structural engineering, project management, environmental and water services across NI & Republic of Ireland.

McCormick Contracts Ltd is a family-run groundworks and civil engineering firm based on the North Antrim coast.

Operating since the late 1970s, the company offers a wide-ranging “one-shop” service including bulk excavations and earthworks, soil stabilisation, crushing and screening, demolition, plant hire, aggregates and haulage, and surveying and engineering services.

Do you want a career in an industry that is building the future? We believe that greatness happens when our people are given the freedom and support to make a real impact.

McQuillan Companies are a Northern Ireland based family run business which incorporates a diverse range of activities including civil engineering, demolition, quarrying, hazardous and non-hazardous waste management, outdoor cleaning and winter services and analytical chemistry.

M E Crowe Ltd, established in 1979 and based in Lisburn, Northern Ireland, specialises in commercial, residential and industrial construction.

They offer new build, refurbishment and design‑and‑build services with a reputation for quality and problem solving across NI.

NIE Networks is the owner and operator of the main electricity transmission and distribution network across Northern Ireland.

The company is responsible for supplying safe, secure and reliable electricity to nearly one million homes, farms and businesses.

NIE Networks manages extensive infrastructure including overhead lines, underground cables and substations, while working toward the transition to a more sustainable and flexible energy system.

NHBC (National House-Building Council) was established in 1936. It is an independent provider of warranty and insurance for new-build homes.

NHBC’s purpose is to raise standards in house-building by setting technical and performance criteria, inspecting new homes, and providing a warranty product, typically covering the first ten years after completion.

The organisation is non-profit distributing (any surplus is reinvested in its services), and works across the industry to help improve home construction quality, safety, and sustainability.

Queen’s University Belfast – Estates Directorate, manages and develops the university’s physical campus, building fabric and infrastructure, on behalf of the institution.

The directorate’s responsibilities include planning, capital development, sustainability, services and maintenance. Its mission is to support the university’s strategic objectives by ensuring the estate is well managed, sustainable and capable of delivering value for money.

Rosemount Homes is a family-owned residential property developer.

 They specialise in creating quality new-build homes, ranging from starter houses to luxury residences. Designed with traditional aesthetics and constructed to high standards.

The company emphasises customer service and residential satisfaction as cornerstones of its business.

Shannon Roadmarkings Ltd is a family-run specialist contractor, incorporated in 1993.

The company provides permanent and temporary road-marking services, high-friction surfacing, line removal, road studs, joint-sealing and mobile or static traffic-management across highways, car parks, playgrounds and sports-surfaces. 

It holds ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 accreditation and is a certified member of the Road Safety Markings Association.

Shellard Tiles Ltd is a specialist tile supplier founded in 1974 and based in Lisburn.

The company provides a wide range of wall and floor tiles, including contemporary, traditional and mosaic finishes, for both interior and exterior applications.

Shellard Tiles serves both residential and commercial customers across Northern Ireland, offering a showroom where clients can view products and explore design options.

Tetra Tech is a global consulting and engineering services firm founded in 1966, headquartered in Pasadena, California.

The company specialises in supporting projects across water, environment, infrastructure and digital transformation, offering services such as engineering design, project management, asset management and data analytics. 

With operations spanning more than 550 offices worldwide, Tetra Tech serves a diverse client base including public sector, commercial and international organisations.

Since their inception in 1984, Vaughan Homes have grown considerably, building a reputation for creating properties of quality and distinction having completed numerous luxury property developments throughout the Province.

Walsin Ltd is a Northern Irish specialist architectural glazing and façade contractor with over 25 years’ experience.

The company designs, fabricates and installs single-source façade solutions including curtain walling, rainscreen cladding, solar shading and aluminium window systems.

Incorporated in 1994 in Lisburn, Walsin Ltd is active across the UK construction sector and maintains accreditations in health & safety, quality and installation management.

Wilson & Mawhinney Ltd is a building contractor founded in Ballymena in 1978. 

The company delivers residential, commercial and industrial projects. As a family business, they value collaboration, integrity and delivering quality on time and on budget.