Company lists · Data refreshed November 2026

Top 25 Systems engineering staffing companies based in the United Kingdom

RevenueBase identified 391 company matches for systems engineering staffing companies associated with the United Kingdom as of November 2026 and tracks 6,083 professional contacts across them, including 1,793 with verified work emails. London is the largest hub.

This list covers company matches for systems engineering staffing companies associated with the 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 November 5, 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 Nov 5, 2026 How this list was built
391Companies
6,083Contacts tracked
1,793Verified emails
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The 25 largest systems engineering staffing companies based in the United Kingdom

Ranked by team size
Top 25 of 391 company matches for systems engineering staffing companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChelmsford, United KingdomHQ recorded Nov 5, 2026501-1,000537 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchFareham, United KingdomHQ recorded Nov 5, 202651-200260 contacts →

Exact match

“With ambitious people at our heart, we’re driven by our ability to facilitate positive change.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchYiewsley, United KingdomHQ recorded Nov 5, 202651-200255 contacts →

Exact match

“The Shorterm Group provides specialist recruitment services and technical support for the engineering industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchWatford, United KingdomHQ recorded Nov 5, 202651-200216 contacts →

Exact match

“For more than 30 years, Mane has been creating opportunities that connect exceptional people with projects driving progress across the world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchWhiteley, United KingdomHQ recorded Nov 5, 2026501-1,000213 contacts →

Exact match

“Always Ahead.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchHertford, United KingdomHQ recorded Nov 5, 2026n/a178 contacts →

Exact match

“For over 60 years, MPI has been connecting skilled people with industry, delivering recruitment, workforce solutions and project support to some of the UK's most demanding sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchPortsmouth, United KingdomHQ recorded Nov 5, 202651-200152 contacts →

Exact match

“We match the right talent to the right jobs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchPortsmouth, United KingdomHQ recorded Nov 5, 202651-200124 contacts →

Exact match

“The STR Group is a collection of micro-specialist brands aligned to specific technical sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBristol, United KingdomHQ recorded Nov 5, 202651-200114 contacts →

Exact match

“Nova Systems is a leading global engineering services and technology solutions company with more than employees working from strategically located offices around the world…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20096 contacts →

Exact match

“Principle One provides Systems Engineering, Architecture and Business Consulting services within the Law Enforcement, National Security, Health and wider public sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBristol, United KingdomHQ recorded Nov 5, 202651-20085 contacts →

Exact match

“SQEP provides security-cleared experts across defence, aerospace and critical infrastructure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBlackburn, United KingdomHQ recorded Nov 5, 202611-5078 contacts →

Exact match

“Welcome to SER (Staffing) Ltd specialist technical recruiters Established in 2002 we work with major organisations across the World helping them source and recruit technical…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBanbury, United KingdomHQ recorded Nov 5, 202611-5076 contacts →

Exact match

“Tech Professionals ltd is a specialist technical and engineering recruitment company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5067 contacts →

Exact match

“Infrastructure and technology experts; Deploy Recruitment Group provides quality and safe turnkey solutions across Rail and Infrastructure, Engineering and Manufacturing, Energy…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBournemouth Airport, United KingdomHQ recorded Nov 5, 202651-20061 contacts →

Exact match

“KDC Projects delivers technically led engineering work packages across design, analysis, systems and safety, providing the capacity and capability, and providing professional…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchCamberley, United KingdomHQ recorded Nov 5, 202611-5060 contacts →

Exact match

“We place contract and permanent staff, across entire product life cycles, within engineering and technical roles, throughout the UK and worldwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5056 contacts →

Exact match

“Since our inception in 2009, Future has built a reputation based on the quality of our service, our principles of honesty, integrity, efficiency and always doing the right thing…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchGuildford, United KingdomHQ recorded Nov 5, 202611-5056 contacts →

Exact match

“Damia Group is a trusted talent solutions partner with over 30 years of experience supporting security-cleared environments, including defence, government, space, and aerospace.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchFrimley, United KingdomHQ recorded Nov 5, 202651-20054 contacts →

Exact match

“Powering Global STEM | Discover the Power of a Partner.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5047 contacts →

Exact match

“Great recruitment starts with knowing your market inside out and building lasting relationships with the people in it.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchWirral, United KingdomHQ recorded Nov 5, 202611-5046 contacts →

Exact match

“Established in 1990, Scantec is a leading UK-based recruitment agency specialising in the Engineering, Manufacturing, and Scientific sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchDerby, United KingdomHQ recorded Nov 5, 202611-5045 contacts →

Exact match

“GSS - Global Staffing Solutions is a leading staffing solution and resource provider.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBury, United KingdomHQ recorded Nov 5, 202611-5042 contacts →

Exact match

“For over two decades, Employment Solutions has been matching qualified and forward-thinking candidates with some of the biggest engineering, manufacturing, and technology…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchCaerphilly, United KingdomHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“We empower businesses by solving one of their biggest challenges: finding the right people.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchIpswich, United KingdomHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“Clearfield provides freelance, permanent and temporary staff to clients in the construction and other similar markets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 391 systems engineering staffing companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,793 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Systems engineering staffing companies based in the United Kingdom at a glance

As of Nov 5, 2026
29.5%Verified-email coverage
15.6Average contacts per company
1-10Median size (employees)
19.2%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
255
11-50
92
51-200
29
201-500
1
501-1,000
4
1,001-5,000
2
10001+
1

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 391 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 the United Kingdom whose business descriptions match “systems 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 1,793 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 November 5, 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.

Systems engineering staffing companies by metro

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 “systems engineering staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 391 company matches for systems engineering staffing companies associated with the United Kingdom as of November 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?

Waterman Aspen tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most systems engineering staffing companies?

London leads with 75 company records, followed by Bristol (16) and Manchester (16).

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 1,793 professional contacts with verified work emails tracked across these 391 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 November 5, 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.