Company lists · Data refreshed September 2026

Top 25 Infrastructure engineering staffing companies based in London, United Kingdom

Name: Infrastructure engineering staffing companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 745 companies tracked

RevenueBase identified 745 company matches for infrastructure engineering staffing companies associated with London, United Kingdom as of September 2026 and tracks 22,328 professional contacts across them, including 7,279 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for infrastructure engineering staffing companies associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

745Companies

22,328Contacts tracked

7,279Verified emails

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The 25 largest infrastructure engineering staffing companies based in London, United Kingdom

Ranked by team size

Top 25 of 745 company matches for infrastructure engineering staffing companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Costain Group PLC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	3,785 contacts →
	Exact match “Costain helps to improve people’s lives by creating connected, sustainable infrastructure that enables people and the planet thrive.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Murphy	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	3,095 contacts →
	Exact match “Murphy is a leading international, multi-disciplined engineering and construction company founded in 1951 that improves life by delivering world-class infrastructure.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Faithful Gould	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,194 contacts →
	Exact match “Faithful+Gould is now AtkinsRéalis.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Progressive	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	1,089 contacts →
	Exact match “Fusing engineering innovation and ambition Progressive is an Engineering specialist and part of SThree, the global STEM workforce consultancy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Spencer Ogden	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	731 contacts →
	Exact match “Spencer Ogden \| Powering Progress Spencer Ogden partners with the organisations shaping the future of Critical Infrastructure, Natural Resources, Sustainability, and Finance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Systra UK & Ireland	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	707 contacts →
	Exact match “Helping the world move forward with confidence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Aureos	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	583 contacts →
	Exact match “Aureos is a multi-disciplinary energy, transport networks specialist and engineering services provider, spanning the design, engineering, installation, maintenance, and crisis…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	LVI Associates	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	494 contacts →
	Exact match “Infrastructure plays a critical role in creating a future that works for everyone.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Beck & Pollitzer	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	443 contacts →
	Exact match “Beck & Pollitzer is the world’s leading provider of complex engineering solutions, including industrial installation and relocation services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	VVB Engineering	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	336 contacts →
	Exact match “At VVB, we deliver mechanical, electrical, telecommunication, temporaries and fire engineering expertise and services for large-scale infrastructure projects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Madigangill	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	334 contacts →
	Exact match “At MadiganGill, we’re committed to helping clients deliver successful projects with confidence, efficiency, and the right people by their side.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Stanley David And Associates	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	253 contacts →
	Exact match “Stanley David And Associates (SDNA Global) is a recruitment specialist in the area of IT and Engineering, we stay firmly in our area of expertise, doing what we love.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Fawkes & Reece	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	245 contacts →
	Exact match “Fawkes & Reece has been providing staffing and recruitment services to the leading organisations across construction and the built environment since 2001.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	VHR Global Technical Recruitment	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	224 contacts →
	Exact match “VHR partners with global organisations across the Aerospace & Aviation, F1 & Automotive, Engineering & Manufacturing, Defence, Construction and Marine sectors, delivering…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Project Centre LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	190 contacts →
	Exact match “Project Centre, part of Marston Holdings, is a multidisciplinary infrastructure and place consultancy shaping sustainable spaces across the UK.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Falcon Green	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	166 contacts →
	Exact match “Falcon Green Fastest Growing Recruiter in the UK!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Eden Brown Built Environment	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	157 contacts →
	Exact match “Placing specialists across the built environment arena - locally, nationally, expertly.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Rendel Limited	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	150 contacts →
	Exact match “Rendel celebrated its 185th Anniversary in 2024, making us one of the oldest civil and structural engineering companies in the UK.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Bmsl Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	134 contacts →
	Exact match “BMSL was formed in 1996 to provide specialist support to the construction industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Skillrecruit	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	125 contacts →
	Exact match “Skilliantech Ltd, trading as “SkillRecruit”, is a specialist IT and Engineering recruitment agency delivering comprehensive coverage of recruitment services across all industries…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	SRC Infrastructure	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	114 contacts →
	Exact match “SRC Infrastructure has been providing project management and engineering advisory, consultancy and managed service solutions to UK infrastructure clients for 20 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Campbellreith	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	113 contacts →
	Exact match “CampbellReith is an independent firm of consulting engineers providing structural, civil, geotechnical, land quality, development planning and transport planning services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Skilled Careers	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	111 contacts →
	Exact match “Skilled Careers is one of the UK’s leading professional search and recruitment consultancies for the construction, engineering and property sectors, for both permanent and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Aecom Engineering Uk&i	Exact match	London, United KingdomHQ recorded Sep 28, 2026	10001+	110 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	GER Consultancy	Exact match	London, United KingdomHQ recorded Sep 28, 2026	n/a	102 contacts →
	Exact match “GER Consultancy specialises in the selection and provision of qualified and experienced engineering and technical personnel to clients within the Steel, Power Generation and Oil &…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “infrastructure engineering staffing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 745 infrastructure engineering staffing companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 7,279 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure engineering staffing companies based in London, United Kingdom at a glance

As of Sep 28, 2026

32.6%Verified-email coverage

30.0Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

462

11-50

192

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 745 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with London, United Kingdom whose business descriptions match “infrastructure engineering staffing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 7,279 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Infrastructure engineering staffing companies by metro in the United Kingdom

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “infrastructure engineering staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure engineering staffing companies are there based in London, United Kingdom?

RevenueBase identified 745 company matches for infrastructure engineering staffing companies associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Costain Group PLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most infrastructure engineering staffing companies?

London leads the United Kingdom with 745 company records, followed by Manchester (139) and Birmingham (87).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 7,279 professional contacts with verified work emails tracked across these 745 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.