Construction companies in Northern Ireland

956 construction companies across Northern Ireland.

• R Rw Electrical Contracts Ltd Lisburn · Electrical

  Commercial electrical maintenance, fault finding, emergency lighting, and fire alarm maintenance for businesses and managed properties across Northern

• S S & D Property Maintenance Ltd Belfast · Refurbishment · 1-9 employees

  S&D Property Maintenance Ltd offers reliable property maintenance and repairs for private and social residential properties across Northern Ireland, f

• S S Cousins Flooring Ltd Down · Flooring · 1-9 employees

  Specialist floor screeding services across Northern Ireland, installing Cemfloor liquid screed and TLA thermal bead screed insulation for domestic and

• S S Dooey & Co Ltd Ballymena · Windows & doors · 10-49 employees

  S Dooey & Co Ltd is a family-run business manufacturing and installing high-quality uPVC windows, doors, and conservatories. With over 50 years of exp

• S S4S Group Bangor · Fire protection · 1-9 employees

  Solutions for Systems provides expertise in Fire, Security, Electrical and Satellite & Aerial Communication Systems for commercial and domestic custom

• S Sa Wolfenden Electrical Ltd Randalstown · Electrical · 10-49 employees

  S.A Wolfenden is an NICEIC Approved Electricians Company based in Northern Ireland serving the Domestic, Commercial and Industrial sectors across Coun

• S Safe Gas NI Newtownabbey · Heating & ventilation · 10-49 employees

  Safe Gas NI offers reliable boiler installations, repairs & heating services in Belfast and Lisburn. Trusted local engineers serving homes across Nort

• S SAFE SECURITY (N.I.) LIMITED Belfast · Security systems · 10-49 employees

  Safe Security (N.I.) Limited offers comprehensive security solutions including alarm systems, CCTV, and access control for residential, commercial, an

• S Safeflow Traffic Management Ltd Londonderry · Traffic management

  Safeflow Traffic Management Ltd is a new company focused on providing traffic management services.

• S SAFETAG Ltd Newry · Scaffolding

  SafeTag® supplies quality inspection tags and holders for site health & safety inspections of scaffolding. Enhance site safety with our inspection sys

• S Scadin Surveys Ltd Carryduff · Utilities · 1-9 employees

  Scadin is a leading Architectural and Land Surveying company in Northern Ireland, working across the UK and Ireland on diverse projects.

• S Scocal Property Ltd Downpatrick · Concrete works

  Scocal Property Ltd is a concrete works company based in Downpatrick, registered at Companies House in 2022.

• S Seaview Developments Magherafelt · House builder · 1-9 employees

  Seaview Developments is an award-winning construction and development company based in County Derry, proudly serving clients across Northern Ireland.

• S SELECT AUTOMATION LIMITED Maghera · Security systems

  Select Automation Limited, based in Derry, has over 20 years of experience in garage door and gate automation. They serve clients across Ireland.

• S Semple McKillop Belfast · M&E contracting · 50-249 employees

  Multi-award winning engineering practice providing sustainable mechanical, electrical, and specialist building services for education, healthcare, hou

• S Senergy Innovations Belfast · Solar PV · 1-9 employees

  Material innovation for a low-carbon future. Delivering tomorrow's sustainable energy and material solutions.

• S Sentor Electrical Services Ltd Belfast · Electrical · 10-49 employees

  Sentor Electrical Services are a leading provider of electrical solutions throughout the Commercial and Industrial sectors in Ireland and the UK.

• S Setanta Construction Magherafelt · Design & build · 10-49 employees

  Setanta Construction designs and builds award-winning, energy-efficient homes using bespoke timber frame and modular construction. With over six decad

• S Sfmce Ltd Enniskillen · Civil engineering · 10-49 employees

  SFMCE LTD provide Civil Engineering Services, Marine Engineering Services and Playground Design and Installations.

• S Shandun Industrial Services Ltd Omagh · Concrete works · 1-9 employees

  Shandun Industrial Services Ltd offers a range of site services including concrete coring, cutting, wall tracking, passive fire protection, and strip

• S Sheridan M+E Belfast · M&E contracting · 10-49 employees

  Sheridan Mechanical + Electrical Services delivers full M&E solutions, facilities management and renewables for commercial projects across the UK and

• S SHOP DESIGN & FIT Belfast · Shopfitting · 1-9 employees

  Complete retail, interior design & fit out service. Shop Design & Fit offers a full shopfitting service for retailers and pharmacies, turning client d

• S SHS Merchants Ltd Craigavon · Plant hire · 10-49 employees

  SHS Merchants Ltd is a leading supplier and exporter of used and refurbished access platforms, including scissor lifts, boom lifts, and cherry pickers

• S Silverhanna Ltd Newry · Insulation

  Silverhanna Ltd is a insulation company based in Newry, registered at Companies House in 2024.

• S Simpson Developments Ltd Coleraine · House builder · 10-49 employees

  Simpson Developments Ltd is a family-run house builder and property developer based in Northern Ireland, established in 1990. They focus on building h

• S Sinrg Ltd Antrim · Solar PV

  SiNRG provides affordable, high-quality solar and energy management solutions for homes and businesses across Ireland and the UK, focusing on sustaina

• S Six-West Ltd Belfast · Civil engineering · 1-9 employees

  Six West provides topographic, hydrographic, and engineering survey services using state-of-the-art technology. They also offer planning consultancy a

• S Sja Groundworks Ltd Antrim · Groundworks

  SJA Groundworks offers professional groundwork, demolition, plant hire, and paving services in Antrim and surrounding areas. With 11 years of experien

• S Skyline Contracts Ltd Carrickfergus · Refurbishment · 1-9 employees

  Skyline Contracts are experienced builders based in Carrickfergus, serving Belfast and Northern Ireland. Specialising in bathroom refurbishment and ho

• S Sloan Construction Lisburn · Extensions

  Sloan Construction is a Lisburn based company offering fencing, building, paving, extensions, new builds, and maintenance services in Lisburn and Grea

• S Smart Plumbing & Heating Belfast · Plumbing

  Smart Gas Plumbing offers expert plumbing, heating, and renewable energy solutions for domestic and commercial clients. Known for upfront pricing, qua

• S Smb Electrics Ltd Omagh · Electrical · 10-49 employees

  SMB Electrics provides expert industrial and commercial electrical services across the UK & Ireland. Trusted electrical contractors for high-quality i

• S Smg Contracts Ltd Limavady · Drylining · 1-9 employees

  SMG Contracts are a family run business with over 50 years combined experience in the construction industry. We provide exceptional service, prioritis

• S Smod (North Coast) Ltd Dungiven · Property developer

  Smod (North Coast) Ltd is a property developer company based in Dungiven, registered at Companies House in 2023.

• S Social Value NI Newry · Property developer · 10-49 employees

  Integrating social value into public contracts in Northern Ireland. We provide resources and support for public bodies, suppliers, and brokers.

• S Solar Panel NI Larne · Solar PV

  Solar Panel NI is Northern Ireland's independent solar energy resource, connecting homeowners with MCS certified installers for solar PV, battery stor

• S Solid Power Ltd Dungannon · Solar PV · 1-9 employees

  Solid Power Ltd are industry leaders in providing efficient, affordable and cost-saving solar solutions. We supply and install solar solutions focused

• S Solis Ventus Ltd Strabane · Solar PV · 1-9 employees

  Solis Ventus Limited was founded in 2022 to revolutionize renewable energy, accelerating the transition to sustainable energy with efficient, reliable

• S SOLV MAINTENANCE LIMITED Belfast · Plumbing · 10-49 employees

  solv Group provide plumbing, heating and electrical services to homeowners & businesses throughout Northern Ireland. Book an Appointment today on 0289

• S South Bank Square Ltd Maghera · Property developer · 1-9 employees

  SOUTH BANK SQUARE LTD is a company registered in Northern Ireland.

• S SOUTH BELFAST ELECTRICAL LTD Belfast · Electrical · 1-9 employees

  Reliable, fully qualified electricians in South Belfast. Specialists in EV charger installations, smart heating controls, and domestic & commercial el

• S Spares Direct Belfast · Heating & ventilation · 1-9 employees

  Spares Direct are the #1 Choice for all your heating and plumbing spare parts. Oil and Gas heating systems, Huge catalogue of spare parts for most maj

• S SPECIALIST CONCRETE SOLUTIONS Magherafelt · Concrete works · 1-9 employees

  Specialist Concrete Solutions provides shotcrete and spray-applied concrete services across the UK and Ireland, handling complex projects from archite

• S Specialist Installations Ltd Maghera · Fit-out & interiors · 1-9 employees

  Award-winning design-led fit-out specialists in Joinery, Metal, and Glass for Commercial, Luxury Residential, Education, and Clinical settings.

• S Sperrin Facades Ltd Maghera · Cladding

  Sperrin Facades are a Supply and Fit Facades company specialising in rainscreen cladding and fire-rated systems across the Island of Ireland and UK.

• S Sperrin Floor Screeds Ltd Omagh · Concrete works

  SPERRIN FLOOR SCREEDS LTD (NI734690) - company information, filings and financials from Companies House.

• S Sports Ground Specialists Ballymoney · Landscaping · 1-9 employees

  Professional sports surface maintenance for all artificial turf & synthetic sports surfaces throughout Ireland. Specialising in tennis courts, athleti

• S SPRAYTEC Ireland Toomebridge · Painting & decorating · 10-49 employees

  SPRAYTEC Ireland specialises in protective and decorative coatings for interior and exterior joinery. Established in 2007, they offer a fast, reliable

• S Sproule Tar Ltd Castlederg · Groundworks · 10-49 employees

  Experienced groundwork contractors in Northern Ireland specialising in bespoke groundwork solutions for domestic and commercial projects. Over 30 year

• S Sr Fire & Security Ltd Newtownards · Security systems · 1-9 employees

  Keep your premises safe with high-performance security systems from SR Fire & Security Ltd. Offering customer-focused security solutions.