Company lists · Data verified August 2026

Top 25 Controls engineering staffing based in the United Kingdom

Name: Controls engineering staffing based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 343 companies tracked

There are 343 controls engineering staffing headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 3,549 professional contacts across them, including 1,121 with verified work emails and 274 with mobile numbers. London is the largest hub.

This list covers controls engineering staffing headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

343Companies

3,549Contacts tracked

1,121Verified emails

274Mobile numbers

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The 25 largest controls engineering staffing based in the United Kingdom

Ranked by team size

Top 25 of 343 controls engineering staffing based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	MARCH	Uk-Wide	1,001-5,000	279	158
2	Shorterm Group	Billingham	51-200	248	68
3	Actemium UK	Birmingham	501-1,000	189	108
4	Proactive Global	Heathrow	51-200	151	69
5	SER Limited	Blackburn	11-50	72	26
6	Employment Solutions	Bury	11-50	71	16
7	Deploy Recruitment Group	London	11-50	69	18
8	C&i Engineering Solutions	Aberdeen	51-200	64	43
9	CG Consultants	Camberley	11-50	56	3
10	Future Engineering Recruitment LTD	London	11-50	55	18
11	Talos Automation	Portsmouth	51-200	52	14
12	Innovate	Crawley	11-50	48	19
13	Pioneer Selection	Borehamwood	51-200	36	29
14	RSL Recruitment Services Limited	Worthing	11-50	35	5
15	PEMEC	Kingston Upon Hull	11-50	34	12
16	Energi People	London	11-50	33	22
17	Mansell Recruitment Group	Crawley	11-50	27	14
18	White Label Recruitment	Manchester	11-50	24	21
19	Westlakes Recruit	Cockermouth	51-200	24	4
20	Synergi Recruitment	Watford	11-50	22	15
21	Calverley Control Installations LTD	Leeds	11-50	22	12
22	Probe Technical Recruitment	Sutton Coldfield	11-50	21	7
23	Rubicon Consulting UK Limited	Hockley Heath	11-50	20	7
24	Mansource	n/a	51-200	20	6
25	Techniche Global LTD	Fareham	11-50	17	10

Showing 25 of 343 controls engineering staffing based in the United Kingdom

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Controls engineering staffing based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 51 HQs

274Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

220

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Controls engineering staffing by metro

Metro	Companies
Controls engineering staffing in London	51
Controls engineering staffing in Manchester	14
Controls engineering staffing in Birmingham	13
Controls engineering staffing in Leeds	9
Controls engineering staffing in Bristol	8
Controls engineering staffing in Portsmouth	6
Controls engineering staffing in Reading	6

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “controls engineering staffing”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 3 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 343 controls engineering staffing headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

MARCH, headquartered in Uk-Wide, tops this list with the largest team on record.

Which city has the most controls engineering staffing?

London leads with 51 headquartered companies, followed by Manchester (14) and Birmingham (13).

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 1,121 verified decision-maker contacts tracked across these 343 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Controls engineering staffing by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.