Company lists · Data refreshed November 2026

Top 20 Subcontractor compliance services based in the United Kingdom

RevenueBase identified 47 company matches for subcontractor compliance services associated with the United Kingdom as of November 2026 and tracks 822 professional contacts across them, including 301 with verified work emails. London is the largest hub.

This list covers company matches for subcontractor compliance services 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 6, 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 6, 2026 How this list was built
47Companies
822Contacts tracked
301Verified emails
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The 20 largest subcontractor compliance services based in the United Kingdom

Ranked by team size
Top 20 of 47 company matches for subcontractor compliance services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchCardiff, United KingdomHQ recorded Nov 6, 20261,001-5,000311 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCardiff, United KingdomHQ recorded Nov 6, 2026501-1,000125 contacts →

Exact match

“Creating Safer Workplaces for Everyone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMorden, United KingdomHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Veriforce CHAS is the UK’s leading provider of supply chain compliance and risk management solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Ardent Tide; trusted by the UK construction industry to deliver absolute certainty in contracting and compliance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSheffield, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Reset is a contractor and competence management solution that saves time and resources in the process of admitting third-party contractors onto any site, ensuring compliance with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCuffley, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Marquee Contracting provide a fully managed contracting solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCannock, United KingdomHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Veriserv operate nationally helping businesses ensure their workplace is safe and meets electrical, fire, security and mechanical compliance standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPoole, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“KW Engineering Ltd providing consistent quality which meets the specified requirements in all respects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrighton, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Helping businesses meet their customer due diligence requirements efficiently and transparently.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBromsgrove, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Our core business revolves around compliance and risk assurance within labour supply chains, specialising in the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHalifax, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“BiMdept.ltd provide support to Consultants, Contractors, Offsite manufacturers & Sub Contractors at all stages of the construction process.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCastlethorpe, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“At Marble Contracting, we completely safeguard your business when it comes to employment status, IR35 and CIS payroll services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBristol, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Unite Compliance was founded by a dedicated team of healthcare professionals and software developers with a clear mission: to simplify and strengthen compliance across the public…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNewport, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Clear Compliance, established in 2015, specialises in providing comprehensive compliance services primarily for businesses in the financial sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBillericay, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Sullivan White's mission is to support companies by protecting them against the threats they face when engaging a self-employed workforce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSt Ives, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Productivv Energy Ltd has a focus to make compliance as simple as possible for it’s clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWalsall, United KingdomHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Helping logistics companies strengthen their compliance, and focus on growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHamilton, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Gia Consulting simplifies compliance and system management for businesses of all sizes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSt Austell, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“HRVitals want to support small businesses in looking after their employees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBlackpool, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Contractor Corner Accounting are based in sunny Blackpool.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 47 subcontractor compliance services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 301 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subcontractor compliance services based in the United Kingdom at a glance

As of Nov 6, 2026
36.6%Verified-email coverage
17.5Average contacts per company
1-10Median size (employees)
19.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
12
51-200
4
501-1,000
1
1,001-5,000
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 47 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 “subcontractor compliance services” 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 301 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 6, 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 “subcontractor compliance services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subcontractor compliance services are there based in the United Kingdom?

RevenueBase identified 47 company matches for subcontractor compliance services 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?

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

Which city has the most subcontractor compliance services?

London leads with 9 company records, followed by Billericay (2) and Bristol (2).

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 301 professional contacts with verified work emails tracked across these 47 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 6, 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.