Company lists · Data refreshed September 2026

Top 25 Infrastructure staffing companies based in the United Kingdom

RevenueBase identified 4,059 infrastructure staffing companies headquartered in the United Kingdom as of September 2026 and tracks 91,950 professional contacts across them, including 22,674 with verified work emails. London is the largest hub.

This list covers infrastructure staffing companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
4,059Companies
91,950Contacts tracked
22,674Verified emails
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The 25 largest infrastructure staffing companies based in the United Kingdom

Ranked by team size
Top 25 of 4,059 infrastructure staffing companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure staffing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,0003,095 contacts →

Partial evidence

“Murphy is a leading international, multi-disciplined engineering and construction company founded in 1951 that improves life by delivering world-class infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceAltrincham, United KingdomHQ checked Sep 28, 20261,001-5,0002,951 contacts →

Partial evidence

“With over 90 years’ combined experience of delivering workforce solutions to the global energy industry, NES Fircroft is proud to be the world’s leading engineering staffing…”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a2,341 contacts →

Partial evidence

“Blue Arrow is the UK’s Best-Known Staffing Agency, placing tens of thousands of candidates into temporary and permanent jobs for employers in the transport, logistics, call…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceNottingham, United KingdomHQ checked Sep 28, 2026501-1,0001,865 contacts →

Indirect evidence

“At Staffline, we make recruitment simple, strategic and effective.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20265,001-10,0001,248 contacts →

Indirect evidence

“We’re Harvey Nash, and we build amazing technology and digital teams.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,0001,194 contacts →

Indirect evidence

“Faithful+Gould is now AtkinsRéalis.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceStirling, United KingdomHQ checked Sep 28, 20261,001-5,0001,090 contacts →

Partial evidence

“We’re one of the largest family-owned construction, infrastructure and support services businesses in the UK, and we apply the same principles to every aspect of our business…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-5001,089 contacts →

Indirect evidence

“Fusing engineering innovation and ambition Progressive is an Engineering specialist and part of SThree, the global STEM workforce consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceManchester, United KingdomHQ checked Sep 28, 20261,001-5,000909 contacts →

Indirect evidence

“With a unique 50-year heritage of innovative recruitment, Morson Talent is a business with unrivalled sector knowledge, trusted relationships, highly skilled expertise and a…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceLiverpool, United KingdomHQ checked Sep 28, 202610001+865 contacts →

Indirect evidence

“With over 17 years of experience, we are a trusted nationwide recruitment agency specialising in providing high-quality temporary staff in an array of roles to a wide range of…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceBarnsley, United KingdomHQ checked Sep 28, 20261,001-5,000845 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceWhiteley, United KingdomHQ checked Sep 28, 2026201-500754 contacts →

Indirect evidence

“At Matchtech, we do more than recruit.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500731 contacts →

Partial evidence

“Spencer Ogden | Powering Progress Spencer Ogden partners with the organisations shaping the future of Critical Infrastructure, Natural Resources, Sustainability, and Finance.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceWarrington, United KingdomHQ checked Sep 28, 2026501-1,000589 contacts →

Strong evidence

“Fircroft is now part of the NES Fircroft group - the world’s leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Infrastructure, Life Sciences…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,000583 contacts →

Indirect evidence

“Aureos is a multi-disciplinary energy, transport networks specialist and engineering services provider, spanning the design, engineering, installation, maintenance, and crisis…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200568 contacts →

Indirect evidence

“For over 30 years, GCS has been at the forefront of digital transformation, building vast global communities of innovators and placing them in businesses shaping tomorrow's world.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceNorthampton, United KingdomHQ checked Sep 28, 20261,001-5,000558 contacts →

Indirect evidence

“We’re THE RECRUITMENT Co.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidence100 Bishopsgate, United KingdomHQ checked Sep 28, 2026201-500536 contacts →

Indirect evidence

“Lorien is a technology, transformation and telecom talent solutions specialist.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceRuislip, United KingdomHQ checked Sep 28, 20261,001-5,000531 contacts →

Partial evidence

“The VGC Group is the leading recruitment partner to the UK infrastructure industry – ‘uniting talent and expertise to deliver success for all’.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceChelmsford, United KingdomHQ checked Sep 28, 2026501-1,000506 contacts →

Partial evidence

“Waterman Aspen welcomes engineers and technical specialists to make their mark on some of the biggest infrastructure projects across the UK on a secondment basis.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceManchester, United KingdomHQ checked Sep 28, 2026201-500497 contacts →

Partial evidence

“Meridian Business Support is a Best Companies Top 100 Company to work for, supplying temporary, contract and permanent staffing solutions across multiple sectors including Built…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,000494 contacts →

Partial evidence

“Infrastructure plays a critical role in creating a future that works for everyone.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceBelbroughton, United KingdomHQ checked Sep 28, 20261,001-5,000488 contacts →

Indirect evidence

“M&E Global Holdings Ltd with trading subsidiaries M&E Global Ltd in the UK, M&E Global GmbH in Germany, M&E Global Sp.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceWigan, United KingdomHQ checked Sep 28, 202651-200471 contacts →

Partial evidence

“At NRL, our people play an integral role on major projects across a range of critical sectors including renewable energy, power generation and infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceHarrow, United KingdomHQ checked Sep 28, 2026201-500455 contacts →

Indirect evidence

“Founded in 1988, Coyle Personnel is one of the UK's top privately-owned recruitment agencies.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 4,059 infrastructure staffing companies based in the United Kingdom

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Infrastructure staffing companies based in the United Kingdom at a glance

As of Sep 28, 2026
24.7%Verified-email coverage
22.7Average contacts per company
1-10Median size (employees)
21.6%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,325
11-50
1,130
51-200
396
201-500
110
501-1,000
37
1,001-5,000
29
5,001-10,000
5
10001+
6

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 4,059 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among infrastructure staffing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “infrastructure staffing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names infrastructure staffing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among infrastructure staffing companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 22,674 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names infrastructure staffing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many infrastructure staffing companies are there based in the United Kingdom?

RevenueBase identified 4,059 infrastructure staffing companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Murphy, headquartered in London, tops this list with the largest team on record.

Which city has the most infrastructure staffing companies?

London leads with 876 headquartered companies, followed by Manchester (161) and Birmingham (94).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 22,674 verified decision-maker contacts tracked across these 4,059 companies.

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 Smart Search, 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.