Construction companies in Northern Ireland

951 construction companies across Northern Ireland.

• 3 3 Construction Ltd Antrim · Main contractor · 1-9 employees

  3 Construction Ltd offers a full range of residential and commercial construction services, from initial groundworks to final finishes. Specialising i

• 4 4NI Milford · Main contractor · 1-9 employees

  Northern Ireland web directory with live local and national news, used cars for sale, houses for sale and job listings.

• 6 66 Atelier Ltd Craigavon · Design & build

  66 Atelier specializes in bespoke luxury home construction and architectural design build services across the UK. We craft exceptional, high-end resid

• 7 7 Towers Scaffolding Ltd Ahoghill · Scaffolding

  7 Towers Scaffolding provides certified, quality scaffolding services across multiple industries and applications for domestic, commercial, and indust

• A A Logan Solutions Craigavon · Electrical

  A Logan Solutions provides IT infrastructure, electrical services, corporate AV, and consultancy. Specializing in tailored technological solutions for

• A A Mckee & Co Ltd Coleraine · Plant hire · 1-9 employees

  McKee Ltd is an experienced plant hire and groundworks contractor based in Coleraine, Northern Ireland. Offering a wide range of services with modern

• A A T Fencing Ltd Carrickfergus · Fencing

  Expert fencing services in County Antrim: installation, repairs & security solutions for domestic and commercial properties. Free quotes.

• A A-Met Engineering Ltd Cookstown · Steel fabrication

  A-Met Engineering manufacture metalwork solutions for the construction industry across Ireland and the UK from their facility in Cookstown.

• A A-STAR CARPENTRY & JOINERY Belfast · Carpentry & joinery · 1-9 employees

  A-Star Carpentry & Joinery Ltd in Belfast offers bespoke carpentry and joinery solutions for homes and businesses. Specialising in custom kitchens, ca

• A Abbey Repointing Ltd Newtownabbey · Bricklaying

  Specialist lime mortar repointing, brick replacement and wall-tie repairs across Belfast and Northern Ireland. Send photos on WhatsApp for honest advi

• A Abco Divers Ltd Lisburn · Marine & water engineering

  ABCO Divers provides commercial diving and marine engineering services across the UK, Ireland, and Europe, with over 40 years of experience supporting

• A Abo Energy Northern Ireland Ltd Lisburn · Concrete works

  Abo Energy Northern Ireland Ltd is a concrete works company based in Lisburn, registered at Companies House in 2010.

• A Acorn Developments (Ni) Ltd Belfast · House builder · 1-9 employees

  Acorn Developments is a family-run construction company building new build homes in Northern Ireland. Established over 20 years ago, we focus on quali

• A Acs Civils Ltd Omagh · Civil engineering · 10-49 employees

  ACS Civils Ltd is a Civil Engineering Contractor in Northern Ireland, specialising in Earthworks, Groundwork, Demolition, Haulage and Land Remediation

• A Adair Building Services Ltd Banbridge · M&E contracting

  Adair Building Services offers high-quality electrical and mechanical services, specializing in design, build, and maintenance projects across various

• A Ads Mechanical Ltd Ballynahinch · Plumbing

  Providing top plumbing, heating, roofing, electrical, and joinery services across Northern Ireland for both residential and commercial clients.

• A Advanced Concrete Formwork Omagh · Concrete works · 10-49 employees

  Advanced Concrete Formwork (ACF) specialise in reinforced concrete works, formwork, and concrete pumping. Established in 2010, they serve projects acr

• A Advanced Engineering Group Omagh · M&E contracting · 10-49 employees

  Advanced Engineering Group delivers specialist MEP, cabling and pipe fabrication services for commercial and industrial projects across the UK & Irela

• A Advancedni Ltd Bangor · Refurbishment

  Advanced NI are conservatory roof conversion specialists in Northern Ireland along with an extensive range of windows and doors in a wide range of mat

• A AE Global Londonderry · M&E contracting

  AE Global (formerly Allpipe Engineering) are Mechanical and Electrical Contracting Specialists with offices in Northern Ireland and England. Founded i

• A Aed Boiler Services Ltd Cookstown · Heating & ventilation

  AED Boiler Services Ltd are a professional, reliable and fully qualified Boiler Servicing & Repair Company operating in Cookstown & the Mid-Ulster are

• A AEL Environmental Specialists Antrim · Asbestos removal · 1-9 employees

  AEL Environmental Specialists provide licensed asbestos removal, demolition, and environmental services across Northern Ireland. Fully licensed and ac

• A AF Electrical Ballynahinch · Electrical

  AF Electrical is a Northern Irish electrician service providing residential, commercial, and energy solutions. Specialising in EV charger installation

• A AFS PASSIVE SYSTEMS Belfast · Fire protection · 10-49 employees

  AFS Passive Systems are specialists in passive fire protection, offering solutions to limit fire spread and protect buildings. Accredited by FIRAS.

• A AG Wilson Civil Engineering Craigavon · Civil engineering

  A.G.Wilson Limited provide a comprehensive range of professional civil engineering services to both private and public sectors. Over 40 years experien

• A Alexander Bonar & Co. Ltd Ballymena · Electrical · 10-49 employees

  Alexander Bonar & Co Ltd, established in 1954, is a family-run electrical contractor serving the island of Ireland. They offer a wide range of electri

• A Allshutter Doors Ltd Carrickfergus · Security systems

  Allshutter Doors Ltd specialises in the design, manufacture, installation, and aftercare of a wide range of security shutters and doors for commercial

• A Alpha Automation Ltd Lisburn · Security systems

  Security specialists in County Antrim, Belfast and Bangor. Experts in automatic gates, parking barriers, access systems, CCTV, and solar PV installati

• A ALPHA FLOW SCREEDS Omagh · Flooring · 10-49 employees

  Alpha Flow Screeds are specialists in liquid floor screed and poured floor insulation across Northern Ireland and Ireland. They offer a complete servi

• A Alpha Insulation Ltd. County Tyrone · Insulation · 1-9 employees

  Alpha Insulation Ltd provides expert insulation services in Northern Ireland, specializing in cavity wall, loft, and spray foam insulation to reduce e

• A Alpha Stained Glass Derry · Restoration & heritage · 1-9 employees

  Alpha Stained Glass: Design, Manufacture, Installation of painted Stained Glass, Leaded and Sandblasted glass panels, conservation/restoration, and be

• A Alternative Heat Ltd Banbridge · Modular & offsite construction · 1-9 employees

  Alternative Heat Ltd. are leading suppliers and installers of Offsite Fabrication solutions, specialising in Prefabricated MEP Solutions across the UK

• A Alutect Ltd Belfast · Windows & doors

  Alutect Limited fabricates and installs windows, shopfronts, automatic doors, curtain walling, and structural glazing across Northern Ireland and Irel

• A Am Electrical Services (Ni) Ltd Dungannon · Electrical · 10-49 employees

  AM Electrical Services (NI) Ltd is a premier electrical firm offering top tier engineering solutions for high-end construction projects in the UK and

• A Amac Building Ltd Newry · Refurbishment

  AMAC Building Ltd. transforms homes with new builds, extensions, and renovations. We offer adaptable property improvement options, ensuring quality cr

• A Amb Electrics Ltd Draperstown · Electrical

  A.M.B Electrics Ltd are an established electrical contractor serving customers and clients in Draperstown, Magherafelt, Cookstown, Mid Ulster, coverin

• A Amd Homes Ltd Ahoghill · Main contractor

  AMD Homes Ltd is an award-winning building contractor in Ballymena, Northern Ireland, specialising in building family homes. They offer design to buil

• A AMG CONTRACTS LTD Maghera · Utilities · 1-9 employees

  AMG Contracts is an award-winning utilities and ground works contractor in Northern Ireland, offering accredited training and plant testing services.

• A Amg Plant Testing Ltd Magherafelt · Plant hire

  AMG Plant Testing offers testing and certification for plant machinery and lifting equipment across the UK and Ireland. Ensuring safety and compliance

• A An1 Plumbing & Heating Ltd Crumlin · Plumbing

  AN1 Plumbing & Heating offers expert plumbing and heating services in Belfast. Reliable repairs, installations, and maintenance with top-notch custome

• A Anamore Ltd Omagh · Design & build · 1-9 employees

  A specialist design and build principal contractor within the building remediation sector. We save lives by making buildings better.

• A Ancore Services Ltd Ballyclare · Civil engineering

  Ancore Services Ltd is a fourth-generation business established in 1919, offering civil engineering, telecoms infrastructure, plant hire, and lifting

• A Anderson Building Solutions Ltd Coalisland · Main contractor · 1-9 employees

  Anderson Building Solutions is a construction company based in Co. Tyrone, offering professional advice and services for residential and commercial pr

• A ANTRIM ELECTRICAL & MECHANICAL ENGINEERS LIMITED Belfast · Electrical · 50-249 employees

  Antrim Electrical & Mechanical Engineers Ltd (AEM) provides project solutions in construction through excellence in design, installation and completio

• A Antrim Tile & Bath Ltd Antrim · Bathroom fitting

  Antrim Tile and Bath offers a comprehensive range of bathroom and tile solutions, including design, supply, and professional installation services acr

• A Aoc Contracts (N.I.) Ltd Derry · Civil engineering · 1-9 employees

  AOC Contracts (NI) Ltd is a construction company based in Derry, Northern Ireland. The company was incorporated in 2016.

• A Apollo Ceilings Ltd Larne · Suspended ceilings

  Apollo Ceilings specialises in suspended ceilings, stud wall partitions, and bespoke interior fit-outs across Northern Ireland.

• A Apple Orchard Construction (Holborn Ave) Ltd Armagh · Concrete works

  Apple Orchard Construction (Holborn Ave) Ltd is a concrete works company based in Armagh, registered at Companies House in 2022.

• 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

• A Apw Fire Protection Ltd Belfast · Fire protection · 10-49 employees

  APW Fire Protection Ltd are LPCB approved designers and installers of automatic fire sprinkler systems in Northern Ireland.