The 100 largest Construction companies in the United Kingdom

Balfour Beatty plcbalfourbeatty.com

A global infrastructure group with 25,000 employees delivering innovative and efficient transportation, power, building, and utility systems for economic growth and community support

Turner & Townsendturnerandtownsend.com

Partnerships delivering impactful projects and programmes in real estate, infrastructure, energy, and natural resources, turning challenges into opportunities.

Kier Groupkier.co.uk

Sustainable delivery of vital UK infrastructure through construction, property development, and community-focused projects with diverse workforce commitment.

Macemacegroup.com

Delivery consultancy and construction expertise for iconic buildings, data centres, life science, social infrastructure, and regeneration projects worldwide.

AFCONS Infrastructure Limited - A Shapoorji Pallonji Group Companyafcons.com

A leading infrastructure construction company with a strong global presence in marine, bridges, and transportation projects, recognized for innovation and expertise

Morgan Sindall Group plcmorgansindall.com

Specializes in construction, partnerships, fit out, infrastructure, and property services across public, regulated, and private sectors with six divisions.

KELLERkeller.com

A global geotechnical specialist contractor that solves construction challenges with local focus, expertise, and a track record of successful projects

BAM UK & Irelandukandireland.bam.com

The company is dedicated to building a sustainable future through innovation, collaboration, and determination, setting industry-leading carbon reduction targets

NG Baileyngbailey.com

A leading UK engineering and services business with a focus on excellence, integration, apprenticeship schemes, and investing in training and development

Interserveinterserve.com

Delivers construction, ground shoring, and justice services worldwide, including equipment services and community rehabilitation, for diverse global clients and communities.

Tarmactarmac.com

Leading UK company providing sustainable building materials, asphalt, cement, concrete, and infrastructure services for major construction projects.

Wates Groupwates.co.uk

Established in 1897, this leading UK company provides construction, development, and property services to clients in both the public and private sectors

Buro Happoldburohappold.com

international consultancy providing engineering, design, and advisory services focused on innovative, collaborative solutions for complex global projects

Galliford Trygallifordtry.co.uk

A UK contractor specializing in building and infrastructure, offering whole life solutions to public and private clients in building, highways, and environmental sectors

Vistry Groupvistrygroup.co.uk

Development and delivery of affordable and private homes through partnerships, timber-frame manufacturing, and multiple well-known housing brands in the UK.

Innovo Groupinnovogroup.com

A global urban development firm headquartered in London, specializing in designing, engineering, and constructing city projects worldwide with a focus on sustainability and innovation

LNT Grouplntcaredevelopments.co.uk

Group of companies operating in care homes, construction, software, industrial products, and racing, focusing on quality and innovation.

Persimmon Homespersimmonhomes.com

Construction of affordable homes, providing apprenticeships, manufacturing building materials, ensuring broadband connectivity, and fostering sustainable community development across Britain.

Currie & Browncurriebrown.com

Global project management and cost advisory firm providing risk management, cost control, and strategic guidance throughout asset lifecycles worldwide.

ACSacstesting.co.uk

Providing materials testing, consultancy, and geo-environmental services to the Building, Construction, and Civil Engineering industries across the South of England

Morgan Sindall Construction & Infrastructuremorgansindallconstruction.com

Construction and infrastructure company delivering projects from small repairs to complex engineering across multiple sectors including commercial, healthcare, transport, and energy.

Willmott Dixonwillmottdixon.co.uk

Privately-owned construction and interior fit-out specialist committed to creating a lasting positive impact through building and community enhancement efforts Exceptional workplace recognized by Sunday Times

Bellway Homesbellway.co.uk

A leading house builder with a national presence, focusing on regional needs, building quality homes, and contributing positively to local communities

Speedy Hirespeedyservices.com

Leading UK company providing tool and equipment hire, professional training, and support services from over 200 depots nationwide.

Electrician

A company specializing in electrical services such as installation, maintenance, and repairs for residential, commercial, and industrial customers

ICA FLUOR DANIEL S. DE R. L. DE C.V.icafluor.com

Construction company specialized in industrial projects for public and private sectors in Mexico, Central America, and the Caribbean, leveraging extensive experience in engineering, procurement, and construction Generating new business opportunities

ISGisgltd.com

Specialists delivering dynamic construction services focused on creating agile, resilient places that support people’s lives and business operations.

Sir Robert McAlpinesrm.com

Family-owned company specializing in building and infrastructure across the UK, creating future heritage through construction, civil engineering, and project management since 1869.

GRAHAM Groupgraham.co.uk

Specializes in delivering construction and development projects across the UK and Ireland, encompassing building, civil engineering, interior fit out, facilities management, and investment projects.

Sunbelt Rentals UK & Irelandsunbeltrentals.co.uk

Equipment rental company offering innovative products, expert solutions, and sustainable technologies as part of a global FTSE100 group.

FES Groupfes-group.co.uk

A leading UK-based technical services company offering a wide range of building services solutions, construction services, facilities management, and more

SEP Engineerssepltd.com

A leading provider of site engineering, surveying, and management solutions since 1986, offering a comprehensive one-stop-shop service with industry-specific experts

AIC Steel UKaicsteel.co.uk

AIC Steel Group's UK branch specializes in structural steel fabrication, with capabilities for complex assemblies, plate girders, bridges, and more

Barratt Developmentsbarrattcareers.co.uk

A leading UK housebuilder creating high quality homes and sustainable neighborhoods across the country, offering a variety of properties for ownership, rent, and shared ownership

Ridge and Partners LLPridge.co.uk

Consultancy specializing in built environment, focusing on quality, innovation, growth, with over 1,000 experts across 11 offices.

Vp plcvpplc.com

Providing safe, efficient, and responsible equipment rental services with over 70 years of experience serving customers.

Clancytheclancygroup.co.uk

A well-established construction company in the UK specializing in utility, power, and infrastructure projects with a focus on quality, safety, and client service

Keltbraykeltbray.com

UK specialist engineering contractor, offering engineering, construction, demolition, decommissioning, remediation, environmental services and reinforced concrete frame solutions

JRL Group Ltdjrlgroup.co.uk

The company offers integrated construction solutions through 14 specialized companies for the built environment across various sectors

Portakabinportakabin.com

Specialist in modular and offsite construction providing bespoke, high-quality building solutions for diverse sectors across multiple European countries.

Gardiner & Theobald LLPgardiner.com

Independent consultancy specialising in construction, risk minimisation, project leadership, commercial success, and ethical community support within the built environment.

Anglian Home Improvementsanglianhome.co.uk

A leading UK home improvement company offering high-quality windows, doors, conservatories, and more Committed to excellence, customer service, and community involvement

Saint-Gobain UK & Irelandsaint-gobain.co.uk

A global leader in sustainable construction solutions, specializing in products for buildings, transportation, and industry to promote comfort, safety, and resource efficiency

Robertson Grouprobertson.co.uk

Family-owned business specializing in construction, infrastructure, facilities management, property development, and civil engineering with sustainable growth and local partnerships.

Cundallcundall.com

Global multi-disciplinary consultancy delivering sustainable engineering and design solutions across the built environment with over 1200 consultants in 29 locations.

Redrowredrow.co.uk

Leading premium housebuilder in England and Wales, focusing on quality, design, local materials, community care, and customer satisfaction.

Overburyoverbury.com

Leading UK fit out specialist delivering exceptional projects for offices and higher education facilities, offering a wide range from small to large-scale projects Contact Head of Communications for social media inquiries

GAP Group Limitedgap-group.co.uk

Largest UK independent equipment rental company offering diverse hire solutions across construction, utilities, events, with strong family values and eco-focus.

CITBcitb.co.uk

Industry training board supporting construction sector in attracting talent, developing skills, and ensuring a skilled and inclusive workforce for a better Britain

McLaren Construction Groupmclarengroup.com

A leading UK-based business in construction and property development, McLaren focuses on sustainability and digital construction for various sectors worldwide

Aggregate Industries UKaggregate.com

Supplier of sustainable construction materials focused on creating better built environments through environmentally responsible approaches and innovation.

FM Conway Ltdfmconway.co.uk

Deliver infrastructure services including design, construction, maintenance, recycling, and asphalt production with a focus on sustainability and innovation.

McCarthy & Stonemccarthyandstone.co.uk

Leading developer and manager of UK retirement communities, offering age-exclusive properties, managing properties for wellbeing, fostering community, and prioritizing customer satisfaction

Lovell Partnerships Ltdlovell.co.uk

specialist in multi-tenure housing communities, providing residential construction, regeneration, and retrofit solutions across England, Scotland, and Wales

Hoare Leahoarelea.com

Engineering consultancy offering MEP, environmental, and sustainability services with creative solutions for complex building design and performance challenges.

William Hare Grouphare.com

A global leader in steel engineering and fabrication, providing superior steel framework solutions with a focus on safety, quality, innovation, and client collaboration

Black & White Engineeringbw-engineering.com

Global MEP design consultancy specializing in energy efficient electrical and mechanical designs, providing simple, agile solutions with a focus on accountability, quality, and integrity

Faithful+Gouldatkinsrealis.com

Global engineering services and nuclear organization connecting people, data, and technology to transform infrastructure and energy systems worldwide.

Miller Homes Ltdmillerhomes.co.uk

A leading private homebuilder in the UK, specializing in quality, energy efficient homes and 5-star customer service for over 85 years

Barratt Homesbarrattcareers.co.uk

A leading UK housebuilder with a 60-year history, constructing high-quality homes nationwide and prioritizing customer satisfaction, offering various housing options

BOUYGUES UKbouygues-uk.com

Leading construction and property development company focusing on sustainable building, community regeneration, and diverse sector projects including housing and healthcare.

Hilti Great Britainhilti.co.uk

A global construction technology company providing innovative solutions, services, and products to professionals in over 120 countries, with a commitment to sustainability and employee wellbeing

Bowmer and Kirkland Ltdbandk.co.uk

A successful UK construction and development group with 25 companies, including a Homeland Security Division, focusing on quality, safety, and sustainability

Keepmoatkeepmoat.com

Leading home builder focusing on affordable, high-quality homes for first-time buyers, using innovative construction techniques across the UK.

TSLtslprojects.com

Design and build specialized commercial and manufacturing facilities for data centers, manufacturing, food, logistics, and pharmaceutical sectors worldwide.

MWH Treatmentmwhtreatment.com

A leading UK water sector Design and Build provider with a heritage dating back to 1820, offering end-to-end services for major projects and maintenance

Severfieldseverfield.com

A leading UK and European specialist in structural steelwork, with involvement in high-profile projects and a strong reputation for excellence

Bloor Homesbloorhomes.com

Family-owned housebuilder creating high-quality homes across the UK, focusing on customer needs with attention to detail for a better life experience

MSFmsfltd.co.uk

Nationwide highways contractor specializing in lighting, electrical, signage, civils, technology, and commercial EV with strong delivery reputation.

National Drillingnationaldrilling.co.uk

A top choice in the UK for drilling and construction services since 1986 Offering hassle-free solutions with a focus on safety and professionalism Operating nationwide 24/7

Cala Group Limitedcala.co.uk

Design and build sustainable new communities and homes across various UK regions, focusing on customer service and community value.

WORKworkltd.co.uk

Multidisciplinary team combining advanced digital design studio expertise with construction, focusing on hyper-granular BIM for sustainable, cost-effective, and compliant building projects.

BREbregroup.com

Provides innovative research, testing, standards, and qualifications to improve building safety, sustainability, and environmental impact worldwide.

NPS Groupnorseconsulting.co.uk

Providing building consultancy services focused on improving people's lives as part of a larger group structure.

Altrad RMD Kwikformrmdkwikform.com

provides formwork and shoring solutions worldwide with local service, engineering excellence, safety focus, and cost-effective products for construction

Crossrail Ltdcrossrail.co.uk

Transforming London's transport network with the Elizabeth line, increasing rail capacity, reducing journey times, and improving accessibility across the city

Careyscareys.co

Family-owned construction business operating in UK and Ireland, focusing on quality, safety, innovation, and community impact.

aciaci.uk.net

Specializing in office design, fit out, and refurbishment services in the UK, with a commitment to excellent customer service and cost-effective solutions

HG Constructionhgconstruction.co.uk

Delivers high-quality residential, student, commercial, retirement, hotel schemes nationwide. Offers in-house self-delivery, including offsite manufacturing, M&E, concrete frames, piling, dry lining.

Driver Group plcdriver-group.com

The company provides construction and engineering services worldwide, specializing in project management, commercial services, quantity surveying, and dispute resolution

VINCI Building UKvinci-building.co.uk

Delivers complex projects and programmes, focusing on technical excellence and experience, to sustainably provide best value for clients in the modern built environment.

AmcoGiffenamcogiffen.co.uk

Direct delivery maintenance and renewals provider offering construction and design consultancy services to infrastructure asset owners across UK sectors.

BGEN Ltdb-gen.co.uk

BGEN brings excellence to engineering by solving complex challenges with next generation solutions, tailored by a team of highly skilled professionals

Dandaradandara.com

Innovative housebuilder dedicated to creating award-winning homes that enhance local communities, provide exceptional service, and offer diverse career opportunities

Crest Nicholson plccrestnicholson.com

A leading developer creating quality homes and sustainable communities with attractive placemaking, focusing on desirable locations and holistic design

TClarketclarke.com

Industry leader in design, installation, integration, and maintenance of digital, mechanical, and electrical technologies for sustainable 21st century buildings in the UK

Pick Everardpickeverard.co.uk

Multi-disciplinary consultancy providing design, engineering, and management services for property, construction, and infrastructure projects worldwide.

Bellbellgroup.co.uk

Large property services contractor delivering planned and project programs across various building trades, including painting, roofing, flooring, and fire protection.

Winvic Construction Ltdwinvic.co.uk

Design, build, and fit-out industrial, multi-room, commercial projects; large-scale, complex civils, and infrastructure schemes; build-to-rent and specialist sustainable builds.

M&J Evans Construction Limitedmjevansconstruction.co.uk

Leading groundworks and civil engineering partner, delivering safety-led, high-quality, and value-for-money solutions to clients since 2003, acquired by Freshstream Investment Partner in 2018.

KAEFER UK & Irelandkaeferltd.co.uk

A leading provider of technical industrial services in the UK & Ireland, offering asset integrity solutions such as access, insulation, testing, coatings, and asbestos management

Kingspan Insulated Panels UK & Irelandkingspan.com

Global leader in high-performance insulation and building envelope solutions for construction, aiming to improve building performance and promote a sustainable future

Flannery Plant Hireflanneryplanthire.com

UK's largest plant hire with diverse fleet including hybrid/electric machines, trained operators for nationwide sites, and family-oriented values

Ainscough Crane Hireainscough.co.uk

Provides market-leading lifting solutions and services to infrastructure, construction, power generation, and industrial markets with the largest crane fleet and experienced team.

TUAMAN ENGINEERING LIMITEDtuaman.co.in

Multidisciplinary EPC company for Civil, Structural, Mechanical, Electrical, and Instrumentation projects of various magnitude and criticality.

Construction Enquirerconstructionenquirer.com

A UK construction news service offering work leads, market data, and recruitment services, reaching a wide audience with high engagement rates

Buckingham Group Contracting Ltdbuckinghamgroup.co.uk

Undertakes major multi-disciplinary construction projects across building, civil engineering, demolition, land remediation, major projects, rail, and sports and leisure sectors.

Keyline Civils Specialistkeyline.co.uk

Supplies and distributes civils, drainage, and heavy building materials to the UK construction industry through a nationwide network of branches.

Hill Group UKhill.co.uk

Award-winning housebuilder specializing in distinctive new places and communities, expanding operations in London, the South East, South West, and Midlands

Waterman Groupwatermangroup.com

A multidisciplinary consultancy providing sustainable solutions in planning, engineering, design, and project delivery for property, infrastructure, environment, and energy markets