Commercial construction companies in Wales

1181 companies across Wales working in the commercial sector.

• M Melah Maintenance Ltd Porthcawl · Main contractor

  MELAH Group offers a comprehensive range of construction services, leveraging over 40 years of combined experience. Specialising in civil works and re

• M MEM Services Mountain Ash · Electrical · 1-9 employees

  MEM Services is an experienced and qualified electrical construction company based in South Wales, serving commercial, industrial, and domestic client

• M Menai Heating Ltd Llandudno · Solar PV · 10-49 employees

  Menai Heating Ltd: Renewable energy specialists delivering expertly engineered renewable systems. Commercial solar, heat pumps, and air conditioning.

• M Menai Heating Ltd Llandudno · Solar PV · 1-9 employees

  Menai Renewables are energy specialists delivering expertly engineered renewable systems for homes and businesses. We offer bespoke commercial solar s

• M MEP Freight Services LTD Newport · Carpentry & joinery · 1-9 employees

  MEP Freight Services Ltd offers specialist case making and packing services for freight forwarding in South Wales and the West. With over 25 years of

• M Metiq Ltd Swansea · Fit-out & interiors

  Metiq delivers exceptional commercial interior fit-outs for retail, healthcare, hospitality, sports, workspace, and car showrooms. Innovative design,

• M Meyrick & Powell Ltd Llangattock · Steel fabrication · 1-9 employees

  Friendly, family-run company specialising in agricultural and steel buildings, also acting as general steel fabricators. Serving South Wales and Heref

• M Mgc West Wales Ltd Aberaeron · House builder · 1-9 employees

  MGC West Wales Limited offers new builds, extensions, renovations, loft conversions, roofing, solar installations and steel structures across West Wal

• M Mid-Glam Decorators Ltd Tonypandy · Painting & decorating · 1-9 employees

  Trusted since 1979 for high-quality painting, protective coatings, and property restoration in South Wales. Experienced, professional, and SSIP-approv

• M Mike Voyle Electrical & Solar Ammanford · Electrical · 1-9 employees

  Professional electrical and solar services for homes, businesses and developments across South Wales, rewires, EICRs, EV chargers and solar PV.

• M Millisun Ltd Industrial Es, Pontypridd · Bricklaying · 10-49 employees

  National Brickwork Contractors offering professionalism, excellence and efficiency. Established in 1999, Millisun has completed over 500 contracts acr

• M Mjrroofingsolutions Ltd Newport · Roofing

  MJR Roofing Solutions offers honest and reliable roofing services in Newport, Wales, covering all aspects of roofing, chimney repairs, and removals.

• M Mjs Energy Ltd Presteigne · Heating & ventilation · 10-49 employees

  MJS Energy design, supply and install heat pumps and renewable energy systems. Based in Presteigne, they offer national coverage for domestic and comm

• M Mmn Electrical Solutions Ltd Pontypridd · Electrical · 1-9 employees

  MMN Electrical Solutions provides expert domestic & commercial electrical services. Contact us for safe & energy-efficient solutions today!

• M Modu-Lite Build Ltd Neath · Modular & offsite construction

  UK specialists in modular retail and drive-thru construction. 14-week build programmes, 98% on-time delivery. Trusted by leading brands nationwide.

• M Modular Ceilings Ltd Colwyn Bay · Suspended ceilings · 1-9 employees

  Specialists in stretch ceilings for domestic, corporate, and swimming pool environments. Offering a vast range of colours and finishes.

• M Monnow Marquees Monmouth · Main contractor · 10-49 employees

  Monnow Marquees of Monmouthshire provide marquee hire for weddings, special events, corporate events, county shows and special parties in Monmouthshir

• M Moore Interiors Swansea · Main contractor

  Leading commercial construction company in Swansea, South Wales, offering expert building services. Trusted commercial contractors & builders for all

• M Moore Interiors (Wales) Ltd Swansea · Main contractor

  Leading commercial construction company in Swansea, South Wales, offering expert building services. Trusted commercial contractors & builders for all

• M Morgan Richards Electrical Ltd Milford Haven · Electrical

  Morgan Richards Electrical Ltd offers a range of electrical installations for domestic, commercial, and industrial clients in Milford Haven, Pembrokes

• M Morganstone (Holdings) Ltd Swansea · Main contractor · 50-249 employees

  Morganstone specialises in high quality construction solutions, within the public, private, housing association sectors, within Wales.

• M Morton & Jones Ltd Wrexham · Fencing · 50-249 employees

  Morton and Jones Ltd are specialist groundwork and fencing contractors based in Wrexham, serving clients across North Wales and North West England. Wi

• M Mpd Developments (Nw) Ltd Wrexham · Main contractor

  MPD Developments is your trusted local building contractor covering Cheshire and Shropshire. We deliver high-quality home improvements, renovations, a

• M Msh Building Ltd Cwmbran · Refurbishment · 10-49 employees

  Family-run business serving since 2001, specializing in high-quality projects and maintenance for Registered Social Landlords, Local Authorities, and

• M Msm Partitioning Ltd Pontypool · Fit-out & interiors

  MSM Partitioning: Experts in office partitioning, suspended ceilings & commercial washrooms. Delivering bespoke fit-outs across South Wales & the M4 C

• M Multi-Heat Services Ltd Pontypridd · Heating & ventilation

  Multi-Heat Services Ltd offer domestic and commercial heating, ventilation, air conditioning and other plumbing and boiler services in Pontypridd and

• M Murray’S Plumbing & Heating Services Ltd Blackwood · Plumbing

  Murray's Plumbing & Heating offers professional and reliable plumbing and heating services in Blackwood, Caerphilly. Gas Safe Registered, they provide

• M Muzz Jointing Ltd Aberdare · Electrical

  Professional cable jointing services delivered with precision, safety, and reliability across the United Kingdom. Specialising in LV/HV systems.

• M Mvr Solutions Ltd Newport · Design & build · 1-9 employees

  MVR Solutions provides multidiscipline contracting, scaffolding, and solar & battery power solutions for domestic and commercial clients across South

• M Mw Plastering & Rendering Ltd Bangor · Plastering · 1-9 employees

  Professional plasterer in North Wales and rendering contractors for all domestic and commercial plastering solutions, tailored to your property, finis

• N N.W.P.S. Construction Ltd Rhyl · Main contractor · 10-49 employees

  For 25 years, NWPS Construction has worked with local councils, housing associations, the NHS and emergency services, delivering high-quality building

• N NAAMEC Swansea · House builder · 1-9 employees

  NAAMEC is an award-winning family business based in Swansea, specialising in constructing luxury new-build housing developments across South Wales.

• N Narbeth'S Mechanical Services Ltd Bridgend · Heating & ventilation · 10-49 employees

  Narbeths Mechanical Services is a building services contractor specialising in mechanical services, commercial gas, and maintenance. Established in 19

• N NATEC Electrical & Fire Solutions Swansea · Electrical · 1-9 employees

  Natec Electrical & Fire Solutions is a family-run business in Swansea offering comprehensive electrical and fire safety services for domestic, commerc

• N Nautilus Group Pontyclun · Roofing · 10-49 employees

  Nautilus Group is a leading SME in roofing renovations and concrete & flooring solutions for commercial and industrial clients. Established in 2013, t

• N Ndl Electrical Ltd Cardiff · Electrical · 1-9 employees

  NDL Electrical Limited offers professional and competitive electrical services in Cardiff and South Wales, specializing in domestic and commercial ins

• N Nelson Framing Wrexham · Timber frame · 1-9 employees

  Nelson Framing Ltd are specialist Timber Frame erectors based in Wrexham, North Wales, providing installation services nationwide. Expertise includes

• N Neptune Electrical Ltd Newcastle Emlyn · Electrical

  NICEIC approved electrical contractors based in West Wales, providing a wide range of high quality electrical services to domestic and commercial cust

• N Netwell Scaffolding Rhyl · Scaffolding · 1-9 employees

  Netwell Scaffolding, based in Dyserth near Rhyl, supplies and erects scaffolding across North Wales, Cheshire, The Wirral, and Greater Manchester. Ful

• N Newport Land Reclamation Ltd Cardiff · Site clearance

  Newport Land Reclamation Ltd offer muck away, land reclamation, aggregate supply, and road sweeping services in Cardiff and Newport.

• N Newton Barnes Joinery & Construction Ltd Swansea · Design & build · 1-9 employees

  Newton Barnes offers tailored home improvement solutions, bringing craftsmanship and excellence to every project. Specializing in bespoke renovations,

• N Newydd Maintenance Limited Cardiff · Refurbishment · 50-249 employees

  Newydd Maintenance Limited is an in-house contractor providing responsive and planned works to Newydd Housing Association, part of the Cadarn Housing

• N NICK JENKINS UPVC LTD Ammanford · Windows & doors · 1-9 employees

  NICK JENKINS UPVC LTD specialises in windows and doors, offering a range of glazing services for residential and commercial properties.

• N Nidd Vale Construction Newport · Fire protection · 1-9 employees

  Nidd Vale Construction are an industry certified team of experienced construction professionals, with an outstanding record of achievement throughout

• N Nigel Jenkins Construction Ltd Carmarthen · Main contractor · 1-9 employees

  Nigel Jenkins Construction Ltd is a family-run business in Llanelli, South and West Wales, offering a wide range of construction services with over 40

• N Noble Civil Engineering Ltd Ferndale · Civil engineering · 1-9 employees

  Noble Civil Engineering is a civil engineering company in South Wales providing specialist building contractor and project management services and con

• 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 · 1-9 employees

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