Company lists · Data refreshed September 2026

Top 25 Hvac technician staffing companies based in London, United Kingdom

Name: Hvac technician 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 114 companies tracked

RevenueBase identified 114 company matches for hvac technician staffing companies associated with London, United Kingdom as of September 2026 and tracks 1,019 professional contacts across them, including 204 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for hvac technician 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

114Companies

1,019Contacts tracked

204Verified emails

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The 25 largest hvac technician staffing companies based in London, United Kingdom

Ranked by team size

Top 25 of 114 company matches for hvac technician 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	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
2	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
3	Angel Recruitment	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	87 contacts →
	Exact match “Established in 1965 Angel Human Resources is a leading independent specialist in recruitment solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	4site Recruitment	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	46 contacts →
	Exact match “We are the construction industry’s go-to recruiters, investing time in people and processes to create incredible experiences that you’ll want to use again and again.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	GM Recruitment	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	40 contacts →
	Exact match “Formed in 2004 to provide companies within the Construction v, Engineering and Technical sectors with a high quality, professional and ethical service by sourcing Contract…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	TYG	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	37 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 · Sep 28, 2026 · View company records in RevenueBase
7	Build Space	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “Open Space \| Modular Space \| Work Space Build Space is a global talent solutions provider with a deliberately different approach.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	ROC Recruitment	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “ROC Recruitment, a prestigious and established market leader offers ‘boutique’ style solutions to an extensive range of businesses.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Skyline Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	20 contacts →
	Exact match “Skyline Group specialises in recruitment for the design and construction of data centres and complex building projects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Responsum Global LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “Responsum is a specialist recruitment agency for the UK built environment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Complex Recruitment LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	15 contacts →
	Exact match “Our Staff and people are at the heart of who we are.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Kedro Search	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	15 contacts →
	Exact match “Kedro Search was founded in 2019 with one goal in mind; to become the construction industries most reliable recruitment partner.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Locke Staffing Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “We aren't just a group of recruiting firms; we are the dynamic talent partner that ignites success across the pillars of the modern economy: Construction, Energy, and Technology!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Fieldsource Recruitment Services	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “FieldSource is a specialist technical services recruitment and placement business with a global presence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Grosvenor Maxwell	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Grosvenor Maxwell is a specialist recruitment company providing high quality staff of all levels to the Construction, Consulting Engineering, M&E building Services sectors…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Thermofrost Cryo LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Thermofrost Cryo Ltd is one of the UK’s longest-established independent distributors and wholesalers of refrigeration and air conditioning equipment, components and accessories.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Tier ONE Contracts LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “We source and supply all trades from entry-level operatives to senior management, through all stages of construction from project initiation to practical completion.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Site Recruitment LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “First and foremost I would like to take this opportunity to introduce you to Site Recruitment Ltd.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Shero Talent Consultancy	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Shero Talent Consultancy is a trusted and well-established recruitment agency with deep expertise in the Construction sector, specialising in the Mechanical, Electrical, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Elantis Staffing Solutions	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	5 contacts →
	Exact match “Elantis Staffing Solutions is a premier partner for dynamic and tailored onboarding and recruitment designed to elevate your business to newer heights.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Headcount Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	5 contacts →
	Exact match “If you're a job seeker, we'll take the time to understand your skills, qualifications, and career aspirations to match you with the best job opportunities available in the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Spencer & James	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Spencer & James are an innovative agency known for our quality of service.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Resource & Recruit LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Based in Central London, Resource & Recruit Ltd have over 20 years combined experience in the Construction Industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	C & M Recruitment LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Lead Recruitment Group LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Lead Recruitment Group Ltd is a multi-disciplined technical agency established in 2021.” 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 “hvac technician 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 114 hvac technician staffing companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 204 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac technician staffing companies based in London, United Kingdom at a glance

As of Sep 28, 2026

20.0%Verified-email coverage

8.9Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 114 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 “hvac technician 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 204 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.

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

How many hvac technician staffing companies are there based in London, United Kingdom?

RevenueBase identified 114 company matches for hvac technician 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?

Eden Brown Built Environment 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 hvac technician staffing companies?

London leads the United Kingdom with 114 company records, followed by Manchester (20) and Leeds (13).

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 204 professional contacts with verified work emails tracked across these 114 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.