Best Engineering Consulting Companies in United Kingdom
The 184 best Engineering Consulting companies in United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Petrofac.
Ranked by disclosed equity funding and recent momentum, this directory maps 184 Engineering Consulting companies operating across the United Kingdom, collectively showing $352M in tracked funding. No unicorns here. What you get instead is a concentrated field where a handful of firms carry serious weight: Petrofac alone accounts for $300M of that total, which tells you almost everything about how capital is distributed in this sector. Xodus Group follows at $16M, Whitespace at $13M, and the remaining 181 companies split the rest.
So what's actually moving? Median install growth across engineering and management consulting apps sits at roughly +13% year-on-year, a signal that digital engagement with the sector is real and building. Coverage themes are shifting too, with building and facility collapse risk and enzyme engineering drawing increasing attention from analysts and practitioners alike. I'd watch the structural safety thread closely, given how directly it intersects with regulatory pressure on UK construction. Active investors in this space include 3i Group, Beach Equity, and Europa, none of whom are writing small checks for fun. The funding concentration is stark, but the breadth of 184 tracked firms suggests the opportunity set for you, whether you're sourcing partners or benchmarking competitors, is wider than the headline number implies.
Ranked: Best Engineering Consulting companies in United Kingdom
| # | Company | Employees | Disclosed funding | Last round | Founder | Tech stack | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Deloitte Provider of audit, assurance, consulting, risk management, and tax services | 4,510 | — | 13 mo ago | — | Adobe Experience ManagerApple iCloud MailTypeScript+26 | 95 signals ▼25% Leadership · New product · Lawsuit | 6 patents Distributed data processing platforms and resource classification for enterprise analytics | — |
| 2 | Costain Provider of engineering consultancy services | 3,518 | — | 73 mo ago | Alex Vaughan CEO | UmbracoMicrosoft ASP.NETAnimate.css+12 | 5 signals ▼69% Earnings · Announcements · Leadership | — | — |
| 3 | Petrofac Provider of engineering, construction, and operational services for energy facilities | 3,438 | $300M | 94 mo ago | Tareq Kawash CEO | UmbracoMicrosoft ASP.NETYouTube+17 | 16 signals ▼68% Contracts · Announcements · Layoffs | 38 patents Offshore pipeline installation equipment and pipe‑handling systems for marine vessels | 1 expansion |
| 4 | ADAS Provider of agricultural & environmental consulting and chemical regulatory support services | 795 | $272K | 125 mo ago | — | — | — | — | — |
| 5 | Buro Happold Provider of engineering, design, and advisory services for built environments | 390 | — | — | Oliver Plunkett CEO | WordPress Block EditorWordPressMySQL+38 | — | 9 patents Integrated HVAC control, smart building data analytics, and advanced insulating glass solutions. | — |
| 6 | Clancy Provider of creative designing and engineering consulting services | 248 | — | — | — | Cart FunctionalitySquarespace CommerceSquarespace+22 | — | — | 1 partnership · 1 award |
| 7 | Arup Provider of design, engineering, architecture, planning, and advisory services | 200 | — | 33 mo ago | — | Optimizely Content ManagementApple iCloud MailMicrosoft 365+27 | 7 signals ▼36% Leadership · Contracts · Earnings | 37 patents Wireless vehicle/train management systems and modular flexible sheet panel technologies | — |
| 8 | Booth Welsh Provider of project management, process engineering, EPC consulting, and other services | 158 158 → 218 (+38%) | — | — | — | WordPressAlgoliaMySQL+35 | — | — | 1 award |
| 9 | Bird & Blend Tea Retailer of loose leaf tea blends and related accessories | 145 145 → 147 (+1%) | $3M | 56 mo ago | Kristina Smith Co-Founder | Cart FunctionalityShopifySentry+46 | — | — | — |
| 10 | Development Solutions Europe Consultancy that specializes in providing sustainable development and project management solutions | 100 | $10M | 77 mo ago | Philip Bartley Managing Director | — | — | — | — |
| 11 | EDS Provider of civil and marine engineering, house design, and fabrication services | 46 46 → 64 (+39%) | — | 63 mo ago | — | WordPressMySQLPHP+15 | — | — | — |
| 12 | Crux Product Design Provider of product designing development & consulting services | 33 | $172K | 36 mo ago | — | WordPressMySQLPHP+18 | — | — | 1 partnership · 1 expansion |
| 13 | Andromeda Provider of engineering consulting services | 33 | — | — | Barry Lumley Founder & MD | — | — | — | — |
| 14 | Xodus Group Provider of energy consultancy and engineering services | 18 | $16M | 58 mo ago | — | Google MapsAnimate.cssAzure+20 | — | — | — |
Top 12 Engineering Consulting companies in United Kingdom
#1
Series A · London, England · founded 2014$13Mraised▾
Provider of engineering consulting services
- Nov 2025Series A$13M
- Seed—
#2
Funding Raised · London, England · founded 1981 · 3438 employees$300Mraised▾
Provider of engineering, construction, and operational services for energy facilities. Services include project development, front end engineering design, and the management of infrastructure for oil, gas, refining, petrochemicals, and renewable energy sectors. Technical expertise supports the design, build, and maintenance of facilities engineered for safety and efficiency. Additional activities include training and competence development for personnel supporting these energy assets.
- Aug 2018Conventional Debt$300M
- May 2002PE—
#3
Acquired · United Kingdom · founded 2005 · 18 employees$16.3Mraised▾
Provider of energy consultancy and engineering services. It offers advisory, engineering, and environmental services across various energy sectors, including offshore wind, oil and gas, CCUS, and hydrogen. Services encompass digital and data solutions, subsurface and geohazard analysis, production assurance, integrity management, and decommissioning support. The firm also provides market insights and specialized expertise in areas such as emissions management and permits. Its services are tailored to address complex process challenges and unlock production potential within the energy industry.
- Jul 2021Grant (prize money)—
- Jun 2011Series B$16.3M
#4
Series A · Cambridge, England · founded 2013$5.6Mraised▾
Provider of product consulting services
- Jun 2022Series A$5.6M
#5
Funding Raised · Reading, Reading · founded 2003 · 100 employees$9.6Mraised▾
Development Solutions Europe is a European consultancy that provides sustainable development solutions to the international donor and business community. The company's expertise lies in supporting clients in achieving sustainable development goals through innovative solutions and project implementation. With a strong focus on project management and delivery, Development Solutions Europe offers a range of services including project executive traineeships, project management, and sustainable development solutions.
- Jan 2020Grant (prize money)$246K
- Sep 2019Grant (prize money)$424K
- Aug 2019Grant (prize money)$109.3K
- Sep 2018Grant (prize money)—
#6
Funding Raised · Cambridge, England · founded 2008$4.6Mraised▾
CMCL is a research-driven software development company that offers practical digital engineering solutions to complex industrial problems. The company's innovative technology and software tools aim to simplify the development process and provide valuable insights for its clients. With a focus on data interoperability, CMCL is enhancing industrial operations through its software solutions.
- Feb 2021Grant (prize money)$477K
- Dec 2020Grant (prize money)$948.8K
- Apr 2020Grant (prize money)$745K
- Jan 2019Grant (prize money)$734.7K
#7
Funding Raised · Brighton, England · founded 2013 · 145 employees$2.5Mraised▾
Retailer of loose leaf tea blends and related accessories. The company provides various tea types, including chai, breakfast, flavored black, and caffeine-free options. Matcha, tea powders, and related tools are also available. Customers can purchase gifts, advent calendars, and explore subscription services.
#8
Seed · Bristol, England · founded 2003 · 33 employees$172.4Kraised▾
Provider of product designing development & consulting services
- May 2023Seed$172.4K
#9
Acquired · Frodsham, England · founded 1997 · 795 employees$272.5Kraised▾
Provider of agricultural & environmental consulting and chemical regulatory support services
- Jan 2016Grant (prize money)$147.2K
- Jan 2015Grant (prize money)$125.2K
#10
Public · Friday Harbor, Washington · founded 2006$220.9Kraised▾
Provider of marine mammal research and consultancy services. It offers survey design and implementation, population assessments, and risk frameworks for various marine sectors including renewables, research and development, decommissioning, government, infrastructure, and oil and gas. Services include expert reviews of environmental impact assessments, appropriate assessments, and advice on strategic environmental assessments. The company also develops risk modeling techniques, such as noise impact assessment methods and collision risk modeling, and conducts bioacoustic and passive acoustic monitoring. It utilizes seal telemetry and count data, and undertakes industry-focused research and development projects.
- Jun 2014Grant (prize money)$220.9K
#11
Funding Raised · Gateshead, England · founded 2018 · 4 employees$64.2Kraised▾
Provider of mechanical engineering consulting services
- Oct 2019Conventional Debt$64.2K
#12
Series B · London, England · founded 1845 · 20551 employees—raised▾
Provider of audit, assurance, consulting, risk management, and tax services. The company delivers services across various industries, including consumer, energy, financial services, and government. It offers solutions such as business process, cyber, human capital, and legal. The company also provides services related to engineering, artificial intelligence, data, and enterprise technology.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Engineering Consulting coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.