Commercial construction companies in Wales

1183 companies across Wales working in the commercial sector.

• N North Wales Industrial Roofing Ltd Holyhead · Roofing · 10-49 employees

  NWIR are commercial roofing specialists offering asbestos overcladding, roof surveys and refurbishment services for industrial buildings across the UK

• N North Wales Roof Repairs Ltd Wrexham · Roofing

  North Wales Roof Repairs Ltd offers professional roofing services across North Wales, focusing on expert workmanship, high-quality materials, and clie

• N Northern Steel Decking Ltd Farm Industrial Estate Chepstow · Steel fabrication · 10-49 employees

  Northern Steel Decking Ltd is a specialist provider of suspended slab construction, offering supply, detailing, and installation of metal decking, stu

• N NOVA Door Systems Hengoed · Windows & doors

  Your door and security solutions business in South Wales, offering installation & maintenance services.

• N Novalux Solar Monmouth · Solar PV

  Novalux Solar designs and installs commercial solar PV and battery storage (BESS) for farms, hotels, manufacturers and businesses across the UK. MCS a

• N Npt Access Ltd Port Talbot · Scaffolding

  NPT Access Scaffolding offer a fast, reliable and cost-effective scaffolding service for domestic, commercial and industrial requirements in Swansea,

• N Nrg Heating & Plumbing Services Ltd Tredegar · Plumbing

  Experienced Plumber & Qualified Gas Engineer. New Boiler Installation, Bathroom Fitting, Boiler Servicing & Commercial Works across Rhymney Valley.

• N Nuvolt Ltd Cardiff · Solar PV

  Nuvolt designs, funds, builds and operates integrated energy systems, solar, battery, EV and grid, under one accountable partner.

• N NW AUTOMATIC DOORS LIMITED Mochdre, · Curtain walling

  NW Automatic Doors: Commercial door & shutter repairs, installation & PPM across North Wales. In-house engineers, 24/7 emergency support, 5.0★ Google

• N NW Electrical Installations Ltd Colwyn Bay · Electrical · 1-9 employees

  Electrical contractors covering the North Wales coast, based in Conwy. No job too small or too big for NW Electrical Installations Ltd.

• O Oakdale Technical Services Ltd Newport · Shopfitting

  Oakdale Technical Services Limited is a family-run shopfitting & joinery company established in 2001, serving a wide range of clients including Greggs

• O Ocean Blue One Ltd Abergele · Bathroom fitting

  Ocean Blue One Ltd specialise in the design and installation of Bathrooms & Wet Rooms, Disabled Bath/Shower rooms, Plumbing & Drainage and Home Improv

• O Ocon Fire & Security Ltd Milford Haven · Fire protection · 10-49 employees

  Ocon Fire & Security Ltd offers professional safety and security services including design, installation, and maintenance for businesses across the UK

• O Off Grid Heating Ltd Monmouth · Heating & ventilation

  OFTEC approved installers of air source, ground source, water source and other off-grid heating solutions in Monmouthshire, Wales, Herefordshire, Glou

• O Okeefe Electrical Ltd Cardiff · Electrical

  Expert rewiring and electrical services for new homeowners in Cardiff and Penarth. Reliable electricians and electrical contractors Cardiff residents

• O Oliver’S Services Ltd Pontypridd · Plumbing

  Oliver's Services offers tailored commercial plumbing, heating, renewables & sprinkler systems. Contact us for reliable solutions today!

• O Ombler Williams Ltd Bangor · Drylining · 10-49 employees

  Ombler Williams are specialists in quality internal building finishes for main contractors and end-users, working across residential and commercial se

• O OmniOrigin Monmouth · Solar PV

  OmniOrigin provides solar, battery storage, and smart energy planning for homes and businesses. Get clear advice and tailored solutions.

• O On The Verge Roofing Ltd Wrexham · Roofing

  Roofing Contractor Wrexham, North Wales, Shropshire and Surrounding Areas. Offering residential and commercial roofing solutions, roof repairs, slatin

• O ONE-STOP APPLIANCE REPAIRS Caerphilly · Electrical

  One Stop Appliance Repairs offers reliable appliance repairs in Cardiff, Caerphilly, and Newport. Authorised repair agents for Domestic & General and

• O OnTheMarket.com Carmarthen · Property developer · 1-9 employees

  OnTheMarket.com is a leading property portal for estate agents and property searchers. Find properties for sale and to rent across the UK.

• O Opulent Outdoor Living Ltd Wrexham · Design & build

  Discover luxury and comfort with Opulent Outdoor Living. Elevate your outdoor lifestyle with quality and style.

• O Original Roofing Company Ltd Blaenau Ffestiniog · Roofing

  Original Roofing Company, based in Blaenau Ffestiniog, specialises in slate roofing and conservation. They offer innovative solutions like the Stormfl

• O Orion Ts Ltd Cardiff · Electrical · 1-9 employees

  Orion Technical Services are an electrical installation and maintenance service based in Wales. Speak to our specialist team to find out how we can he

• O Owain Pritchard Ltd Wrexham · Security systems

  Owain Pritchard is a multi-discipline business in Wrexham, North Wales, offering quality service and craftsmanship across domestic, commercial, and in

• O Owen & Palmer Ltd Bangor · Electrical

  Leading industrial electrical contractor servicing North & Mid Wales, managing installations, construction and facilities for complete solutions and a

• P P D Construction & Plant Ltd Denbighshire · Groundworks

  PD Construction and Plant provide groundworks, plant hire, sewerage services, and construction across North Wales and Shropshire. Family-run with over

• P P Gough Electrical Ltd Cwmbran · Electrical

  P Gough Electrical Ltd is a family-run electrical contractor based in Cwmbran, South Wales, established in 2007. They specialise in commercial, indust

• P P.S.S. Scaffolding Ltd Bridgend · Scaffolding

  P.S.S. Scaffolding Ltd, established in 1983, offers dependable, cost-effective scaffolding services across the UK, adhering to strict Health and Safet

• P P.W. Dallimore (Fencing) Ltd Prestatyn · Groundworks

  Trusted local company for groundworks, fencing, landscaping, property services and plant hire in North Wales. Fully insured and Local Authority approv

• P Page Industrial Coatings Mountanin Ash · Flooring · 10-49 employees

  Page Industrial Coatings specialises in industrial resin flooring, offering expert specification and installation for over 30 years across all industr

• P Paige Plumbing And Heating Ltd Burry Port · Plumbing

  Family-run plumbing and heating specialists serving Burry Port and surrounding areas. Offering boiler installations, repairs, servicing, and bathroom

• P Panda Roofing Newport · Roofing · 1-9 employees

  Panda Roofing offers expert roofing and boiler services for homeowners in Newport & South Wales. Trusted, local and fully guaranteed. Free surveys ava

• P Parc Emlyn Developments Llanelli · House builder

  Parc Emlyn Developments Limited is a construction and development company based in Wales, offering a range of services from design and build to refurb

• P Parker Environmental Services Ltd Pontypool · Heating & ventilation · 10-49 employees

  Parker Environmental Services Ltd: Design, fabrication & installation of HVAC, structural steelwork & specialist fabrications for industrial & commerc

• P Parry And Jones Plastering Ltd Rhyl · Plastering · 1-9 employees

  Parry & Jones Plastering Ltd offers quality plastering and rendering services across North Wales and Chester, with over 30 years of experience. Specia

• P PartB Pontypool · Fire protection

  Fire engineering consultancy dedicated to fire safety design, fire risk management, forensic fire engineering and fire safety training.

• P Paul Harris Steelfixing Services Ltd Monmouthshire · Steel fabrication · 1-9 employees

  Paul Harris Steel Fixings Limited offers professional steel reinforcement and formwork services in Caldicot, covering Monmouthshire and Newport. Conta

• P Paul'S Scaffolding Ltd Brynmawr, Ebbw Vale · Scaffolding

  Paul's Scaffolding Ltd provides professional scaffolding services for renovation, repair, and new build projects across South Wales. Established in 19

• P Pav Electrical Contractors Ltd Wrexham · Electrical

  PAV Electrical Contractors offers expert electrical services and sustainable energy solutions, specialising in Solar PV, EV chargers, and battery stor

• P Pb Glazing Wales Ltd Lampeter · Windows & doors

  PB Glazing Wales are suppliers of UPVC Windows, Doors, Facias and Guttering in and around Lampter West Wales

• P Pbs Construction & Design Ltd Pembroke · Design & build · 1-9 employees

  PBS Construction & Design is a multi-skilled Pembrokeshire building company offering design and construction services for new homes, extensions, loft

• P Peak Scaffold & Access Ltd Cardiff · Scaffolding

  Peak Scaffold & Access delivers top-tier scaffolding services across South Wales. Fully insured and highly trusted, we provide safe, efficient access

• P Pekorius Limited Newport · Plumbing

  Professional plumbing, heating, and emergency solutions in Newport and across South Wales. Offering services from emergency repairs to full bathroom r

• P Pembrokeshire Building & Plumbing Supplies Ltd Milford Haven · Plumbing · 10-49 employees

  A Pembrokeshire builders merchant serving local tradespeople and DIY customers with expert knowledge, competitive prices, and fast delivery.

• P Pembrokeshire Roofing Ltd Milford Haven · Roofing

  Expert roofing services in Milford Haven. Specialising in EPDM rubber and fibreglass roofs. Quality repairs and installations.

• P Pembrokeshire Solar Ltd Milford Haven · Solar PV

  Pembrokeshire Solar Ltd is a joint venture between A&A Scaffolding and Pembrokeshire Electrician, offering expert solar PV and battery storage install

• P Pen-Y-Bryn Joinery Ltd Denbigh · Main contractor

  Pen Y Bryn is a bespoke joinery, building and fit-out company with over 30 years experience based in Denbighshire, Wales.

• P Peninsula Home Improvements Anglesey · Windows & doors

  Peninsula Home Improvements is a family business founded in 1984, offering design, supply, and installation of windows, doors, conservatories, and oth

• P Performance Civils Ltd Wrexham · Civil engineering

  Performance Civils Limited is a family-run civil engineering company based in Wrexham, North Wales, with over 40 years of combined experience. They of