This selection of large civil engineering companies in England shows a concentration of well-established firms, many with a long history in the sector. Mott MacDonald, founded in 1989, focuses on digital innovation in infrastructure, while Amey provides engineering and decarbonisation solutions. Murphy, established in 1951, offers construction services across multiple sectors, and Costain Group PLC, founded in 1865, is a pioneering infrastructure company. National Highways, a government company, manages motorways and A roads.
The headquarters of these companies are predominantly located in London, with a significant presence also in Birmingham. This geographic clustering points to these cities as key hubs for the civil engineering industry in England. The companies listed cover a broad range of civil engineering specializations, from transport infrastructure and nuclear power to water management and general construction.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Mott MacDonaldmottmac.com
The company focuses on improving society through digital innovation, excellence, and solving intricate challenges with clients to deliver better outcomes |
24,653 | |||
| 2 | 11,000 | ||||
| 3 |
National Highwaysnationalhighways.co.uk
Government company managing, maintaining, and modernising motorways and main A roads to ensure smooth traffic flow nationwide. |
5,889 | |||
| 4 |
Murphymurphygroup.com
Provides engineering and construction services across transportation, water, power, natural resources, and property sectors in UK, Ireland, and Canada. |
4,078 | |||
| 5 |
Costain Group PLCcostain.com
A pioneering infrastructure company in the UK, Costain delivers sustainable solutions for energy, water, transportation, and defence markets while focusing on net zero goals and inclusive practices |
4,021 | |||
| 6 |
BYLOR Joint Venture
A joint venture between Bouygues Travaux Publics and Laing O'Rourke building the main civil engineering works for Hinkley Point C nuclear power station |
1,942 | |||
| 7 |
Balfour Beatty VINCIbalfourbeattyvinci.co.uk
Global leaders in infrastructure, specializing in rail, highways, and aviation Delivering innovative solutions for critical projects, with expertise built over 30 years |
1,558 | |||
| 8 |
JN Bentleymottmacbentley.co.uk
A UK-based company part of a global consultancy, providing feasibility, design, construction, and engineering services with a turnover exceeding 拢300 million |
1,425 | |||
| 9 |
Institution of Civil Engineers (ICE)ice.org.uk
This company is a qualifying body for civil engineers, promoting innovation and excellence in the profession worldwide while liaising with government and media |
1,304 | |||
| 10 |
Binniesbinnies.com
In partnership with industry leaders, we offer comprehensive solutions for water management, infrastructure planning, and environmental sustainability to benefit communities now and in the future |
1,012 | |||
| 11 |
Barhale Ltdbarhale.co.uk
Specialist contractor in tunnelling, civil engineering, and utilities, providing design, construction, and maintenance services across water, transport, and energy sectors. |
987 | |||
| 12 |
Morgan Sindall Infrastructuremorgansindallinfrastructure.com
A UK business specializing in construction and engineering projects across various sectors, offering design, tunnelling, utilities, civil engineering, and more |
891 | |||
| 13 |
MV Kellymvkelly.co.uk
Award-winning civil engineering and building company in the UK, specializing in infrastructure, groundworks, and building services, with a strong focus on core values and workforce development |
859 | |||
| 14 |
Eiffage Kier Ferrovial BAM (EKFB)ekfb.com
Specialist expertise in design, construction, operation, financing, and maintenance of major railway infrastructure and high-speed rail projects. |
820 | |||
| 15 |
Taylor Woodrowtaylorwoodrow.com
Designing and delivering sustainable infrastructure projects with a focus on community impact, lasting legacy, and strong team collaboration. |
804 | |||
| 16 |
Mott MacDonald Bentley | MMBmottmacbentley.co.uk
Fully-integrated civil engineering design-and-construct company formed by JN Bentley and Mott MacDonald, delivering water sector projects with strategic focus and client relationships |
791 | |||
| 17 |
Pell Frischmannpellfrischmann.com
Specialist advisory and technical consultancy focused on sustainable solutions in built and natural environments, delivering innovative projects for communities. |
705 | |||
| 18 |
Octavius Infrastructureoctavius.co.uk
A company focused on delivering sustainable and efficient transport solutions through collaboration with customers, suppliers, and developing their people |
644 | |||
| 19 |
Story Contracting Limitedstorycontracting.com
Provides award-winning rail, plant, and construction solutions with regional offices across England and Scotland, respected nationally for expertise. |
640 | |||
| 20 |
Capita Real estate and infrastructurecapitaproperty.co.uk
Announcement of company profile closure due to acquisition by WSP, advising to follow WSP UK for future updates. |
622 | |||
| 21 |
Tony Gee and Partnerstonygee.com
Specialist engineering consultancy firm with over 40 years of experience providing infrastructure design services to the construction industry in the UK and Overseas |
619 | |||
| 22 |
Joseph Gallagher Limitedjosephgallagher.co.uk
Leading Civil Engineering & Tunnelling subcontractor in the UK with international presence, specializing in trenchless technology for critical infrastructure projects worldwide |
600 | |||
| 23 |
Cormaccormacltd.co.uk
A leading UK civil engineering contractor providing specialist highways, environment services, surfacing, and design, while also focusing on recruitment, training, and social value in the community |
575 | |||
| 24 |
VolkerStevinvolkerstevin.co.uk
A multi-disciplinary civil engineering group within VolkerWessels, providing integrated engineering solutions in various sectors across the UK infrastructure market |
573 | |||
| 25 |
Ringway Jacobsringwayjacobs.com
A leading highways service provider specializing in road network management solutions for local authorities, delivering integrated contracts and innovative ICT systems |
553 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Waterman Aspenwatermanaspen.co.uk
The company provides engineers and technical specialists on a secondment basis for major infrastructure projects in the UK for over 30 years |
549 | |||
| 27 |
Trant Engineering Ltdtrant.co.uk
A leading UK engineering company with a diverse portfolio in Energy, Process & Water, Defence, and Nuclear sectors, offering innovative engineering solutions globally |
501 | |||
| 28 |
Sweco UKsweco.co.uk
A leading architecture and engineering consultancy, Sweco plans and designs sustainable communities and cities for the future worldwide |
489 | |||
| 29 |
Nexus Infrastructure plcnexus-infrastructure.com
Innovative infrastructure projects with a focus on outstanding performance, customer service, and a strong, experienced management team to support growth |
445 | |||
| 30 |
Site Engineeringrmpsiteengineering.co.uk
Site Engineering is a civil engineering company in Norwich, UK specializing in infrastructure design and construction projects |
419 | |||
| 31 |
New Civil Engineernewcivilengineer.com
Global infrastructure magazine offering insight, inspiration, and education for civil engineering professionals worldwide through print, online content, and industry events |
407 | |||
| 32 |
Boskalis Westminster Ltd.boskalis.co.uk
A leading dredging contractor in the UK and Ireland, offering services such as port maintenance, land reclamation, coastal protection, and environmental dredging |
406 | |||
| 33 |
TUNNELCRAFT LTDtunnelcraft.co.uk
Specializing in construction projects, the company is currently involved in building a section of the Thames Tideway Tunnel to improve London's sewage system |
403 | |||
| 34 |
Skanska Costain STRABAG Joint Venturescsjv.co.uk
A joint venture delivering HS2 London Tunnels, combining high speed rail expertise, major infrastructure experience, and successful partnerships |
390 | |||
| 35 |
Tazikertaziker.com
Specialist contractor offering protective coatings, structural refurbishments, and strengthening services for demanding markets in the UK across various industries |
369 | |||
| 36 |
Van Ellevan-elle.co.uk
A leading UK ground engineering contractor offering total foundation solutions, specialized techniques, and expert advice across all sectors nationwide |
361 | |||
| 37 |
M. Lambe Constructionmlambe.co.uk
Delivers groundwork contracts for Midlands housebuilders, focusing on quality, lasting relationships, and efficient project delivery with strong community engagement. |
349 | |||
| 38 |
Jackson Civil Engineeringjackson-civils.co.uk
Civil engineering contractor operating across the UK, specializing in highways, bridges, infrastructure, flood defence, energy, rail, and early contractor involvement projects. |
348 | |||
| 39 |
AKT IIakt-uk.com
A design-led structural and civil engineering consultancy with over 300 awards globally, focusing on high value, quality-driven projects and collaborations |
335 | |||
| 40 |
HR Wallingfordhrwallingford.com
The company designs sustainable solutions for water usage, utilizing research, data, and expertise to address changing water impacts and future challenges |
332 | |||
| 41 |
Roger Bullivant Limitedroger-bullivant.co.uk
A leading UK contractor specializing in piling, foundation, and ground improvement projects, providing high-quality, safe, and efficient solutions to clients nationwide |
323 | |||
| 42 |
Via East Midlandsviaem.co.uk
A company owned by Nottinghamshire County Council, focusing on sustainable highways service and engineering services in the East Midlands region |
313 | |||
| 43 |
VolkerWessels UKvolkerwessels.co.uk
Deliver multidisciplinary engineering and construction solutions across rail, highways, aviation, ports, defence, energy, water, environment, and regeneration sectors. |
307 | |||
| 44 |
Connect Plus Servicesconnectplusservices.co.uk
Provider of highway network operation and maintenance services for the M25 and primary radial routes, ensuring safety and reliability for users |
272 | |||
| 45 |
Bethell Groupbethell.co.uk
A privately-owned construction and utility services company in Manchester, providing civil engineering and multi-utility solutions with a skilled workforce and commitment to quality and safety |
268 | |||
| 46 |
RM Contractorsrmcontractors.co.uk
Residential groundworks and civil engineering services provider with over 29 years of experience, serving house builders in Midlands and Home Counties |
258 | |||
| 47 |
ECL Civil Engineering Ltd.eclcivils.co.uk
This company specializes in civil engineering solutions for large-scale housing projects, collaborating with developers to deliver high-quality schemes sustainably |
250 | |||
| 48 |
Breheny Civil Engineeringbreheny.co.uk
A privately run family business providing civil engineering services across the country, with over 50 years of experience and a workforce of 400 employees |
233 | |||
| 49 |
SCPscptransport.co.uk
Transport planning and infrastructure design consultancy providing services across the UK Specializing in highways, traffic, transportation advice, and negotiation with local authorities |
229 | |||
| 50 |
R&Wrwcivilengineering.co.uk
The company provides civil engineering, environmental, and plant services, specializing in highways maintenance, operating successfully in southern England since 1981 |
212 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 13, 2026.
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