Company lists · Data refreshed October 2026
Top 17 Independent contractor compliance firms based in the United Kingdom
RevenueBase identified 38 company matches for independent contractor compliance firms associated with the United Kingdom as of October 2026 and tracks 208 professional contacts across them, including 64 with verified work emails. London is the largest hub.
This list covers company matches for independent contractor compliance firms 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 October 14, 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.
The 17 largest independent contractor compliance firms based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 25 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 2 | 18 contacts → | ||||
Exact match “The Guild: Your Shield in the Construction Industry Who We Are: For over 25 years, The Guild has been a trusted name in the UK construction industry.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 3 | 13 contacts → | ||||
Exact match “With the impact of Covid-19 and IR35, contracting is becoming an ever-increasingly challenging industry to navigate.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 4 | 9 contacts → | ||||
Exact match “At Oasis umbrella, our team strives to offer unparalleled services to all our employees who are willing to work with us.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 5 | 8 contacts → | ||||
Exact match “Get total confidence in your IR35 status with expert audits, automated contractor status results, and case law-backed tools.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 6 | 7 contacts → | ||||
Exact match “Securitax LTD exists to guide, support and protect companies that use the services of self-employed subcontractors.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 7 | 3 contacts → | ||||
Exact match “Established in 2016 and based in West Sussex.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 8 | 3 contacts → | ||||
Exact match “At Nexus Accounting, we specialise in the provision of tax and accounting services tailored exclusively to the needs of contractors and freelancers.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 9 | 3 contacts → | ||||
Exact match “We offer a full range of services required to keep your business compliant.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 10 | 2 contacts → | ||||
Exact match “Founded in 2003, Bauer & Cottrell are trusted specialists in IR35 and Off-Payroll Working compliance.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 11 | 2 contacts → | ||||
Exact match “In partnership with the world’s leading recruitment agencies, International Contractor Support provides CONTRACT, COMPLIANCE, TAX and PAYROLL support to the global workforce.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 12 | 2 contacts → | ||||
Exact match “Umbrella Requirements is a leading employment management service provider that offers an efficient, effective, and fully compliant employment service to all areas of the…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 13 | 2 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 14 | 2 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match “Here to ensure that contractors receive professional and reassuring advice and support in relation to any HMRC compliance checks.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match “Legal Compliance Consultants provides compliance advice and assistance to Officers, Managers, Partners, Directors and Investors of law firms to ensure that firms are complying…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match “Contractor Corner Accounting are based in sunny Blackpool.” Recorded in the RevenueBase company graph · Oct 14, 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 “independent contractor compliance firms”. 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 17 of 38 independent contractor compliance firms based in the United Kingdom
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Independent contractor compliance firms based in the United Kingdom at a glance
As of Oct 14, 2026Companies by employee count
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 38 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 “independent contractor compliance firms” 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 64 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 October 14, 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 “independent contractor compliance firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many independent contractor compliance firms are there based in the United Kingdom?
RevenueBase identified 38 company matches for independent contractor compliance firms associated with the United Kingdom as of October 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?
Ardent Tide LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most independent contractor compliance firms?
London leads with 5 company records, followed by Edinburgh (2) and Norwich (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 64 professional contacts with verified work emails tracked across these 38 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 October 14, 2026.
Ready to reach these companies? Verified emails and direct dials for all 38 independent contractor compliance firms based in the United Kingdom. Start with a free account, no credit card.
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Independent contractor compliance firms by geography
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.
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- New lists
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Company intelligence · public preview
Top 17 independent contractor compliance firms based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 38 matching company records for independent contractor compliance firms based in the United Kingdom, with 208 tracked contacts and 64 verified work emails.
This public preview shows 17 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 14, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 17 independent contractor compliance firms based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Ardent Tide LTDardenttide.co.ukHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 25 contacts → |
“Ardent Tide; trusted by the UK construction industry to deliver absolute certainty in contracting and compliance.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | The Guildtrusttheguild.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 18 contacts → |
“The Guild: Your Shield in the Construction Industry Who We Are: For over 25 years, The Guild has been a trusted name in the UK construction industry.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Procorrepartners.procorre.com HQ: Bristol, United KingdomReported employees: 501-1,000 | Bristol, United Kingdom | 501-1,000 | Exact match | 13 contacts → |
“With the impact of Covid-19 and IR35, contracting is becoming an ever-increasingly challenging industry to navigate.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Oasis Umbrella Limitedoasisumbrella.co.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 9 contacts → |
“At Oasis umbrella, our team strives to offer unparalleled services to all our employees who are willing to work with us.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ir35 Shield LTDir35shield.co.uk HQ: Norwich, United KingdomReported employees: 1-10 | Norwich, United Kingdom | 1-10 | Exact match | 8 contacts → |
“Get total confidence in your IR35 status with expert audits, automated contractor status results, and case law-backed tools.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Securitaxsecuritax.co.uk HQ: Grays, United KingdomReported employees: 11-50 | Grays, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Securitax LTD exists to guide, support and protect companies that use the services of self-employed subcontractors.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | TES Compliance LTDtescompliance.com HQ: Crawley, United KingdomReported employees: 11-50 | Crawley, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Established in 2016 and based in West Sussex.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Nexus Contractor Accountingnexusaccounting.co.ukHQ: Oldham, United KingdomReported employees: 1-10 | Oldham, United Kingdom | 1-10 | Exact match | 3 contacts → |
“At Nexus Accounting, we specialise in the provision of tax and accounting services tailored exclusively to the needs of contractors and freelancers.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Alderstonegroupalderstonegroup.comHQ: Edinburgh, United KingdomReported employees: 1-10 | Edinburgh, United Kingdom | 1-10 | Exact match | 3 contacts → |
“We offer a full range of services required to keep your business compliant.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Bauer & Cottrellbauerandcottrell.co.uk HQ: Norwich, United KingdomReported employees: 11-50 | Norwich, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Founded in 2003, Bauer & Cottrell are trusted specialists in IR35 and Off-Payroll Working compliance.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | International Contractor Supportintcs.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“In partnership with the world’s leading recruitment agencies, International Contractor Support provides CONTRACT, COMPLIANCE, TAX and PAYROLL support to the global workforce.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Umbrella Requirements LTDumbrellarequirements.co.uk HQ: Bridgnorth, United KingdomReported employees: 1-10 | Bridgnorth, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Umbrella Requirements is a leading employment management service provider that offers an efficient, effective, and fully compliant employment service to all areas of the…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sullivan Whitesullivanwhite.co.uk HQ: Billericay, United KingdomReported employees: 1-10 | Billericay, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Sullivan White's mission is to support companies by protecting them against the threats they face when engaging a self-employed workforce.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Productivv Energyproductivv.energyHQ: St Ives, United KingdomReported employees: 1-10 | St Ives, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Productivv Energy Ltd has a focus to make compliance as simple as possible for it’s clients.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Contractors Support Limitedcontractorssupport.co.uk HQ: Liverpool, United KingdomReported employees: 1-10 | Liverpool, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Here to ensure that contractors receive professional and reassuring advice and support in relation to any HMRC compliance checks.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Legal Compliance Consultants Limitedlegalcomplianceconsultants.co.ukHQ: Birmingham, United KingdomReported employees: 1-10 | Birmingham, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Legal Compliance Consultants provides compliance advice and assistance to Officers, Managers, Partners, Directors and Investors of law firms to ensure that firms are complying…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Contractor Corner Accounting Limitedcontractorcorner.co.uk HQ: Blackpool, United KingdomReported employees: 1-10 | Blackpool, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Contractor Corner Accounting are based in sunny Blackpool.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 17 of 38 company matches
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Independent contractor compliance firms: dataset insights
October 14, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
38 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 38 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 14, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for independent contractor compliance firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many independent contractor compliance firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 38 matching company records, 208 tracked contacts and 64 verified emails. The public preview displays 17 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 14, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Independent contractor compliance firms by geography
Cite this list
RevenueBase Data Team. Top 17 independent contractor compliance firms based in the United Kingdom. Snapshot: October 14, 2026. https://revenuebase.ai/companies/independent-contractor-compliance-firms/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Independent contractor compliance firms based in the United States
- AI companies based in the United Kingdom
- Cybersecurity companies based in the United Kingdom
- Manufacturing companies based in the United Kingdom
- Media companies based in the United Kingdom
- Oil and gas companies based in the United Kingdom
Company intelligence · public preview
Top 17 independent contractor compliance firms based in the United Kingdom
RevenueBase records 38 matching company records for independent contractor compliance firms based in the United Kingdom, with 208 tracked contacts and 64 verified work emails.
This public preview shows 17 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 14, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 17 independent contractor compliance firms based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ardent Tide LTDardenttide.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 25 contacts → |
“Ardent Tide; trusted by the UK construction industry to deliver absolute certainty in contracting and compliance.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | The Guildtrusttheguild.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 18 contacts → |
“The Guild: Your Shield in the Construction Industry Who We Are: For over 25 years, The Guild has been a trusted name in the UK construction industry.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Procorrepartners.procorre.com HQ: Bristol, United KingdomReported employees: 501-1,000 | Bristol, United Kingdom | 501-1,000 | Exact match | 13 contacts → |
“With the impact of Covid-19 and IR35, contracting is becoming an ever-increasingly challenging industry to navigate.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Oasis Umbrella Limitedoasisumbrella.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 9 contacts → |
“At Oasis umbrella, our team strives to offer unparalleled services to all our employees who are willing to work with us.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ir35 Shield LTDir35shield.co.uk HQ: Norwich, United KingdomReported employees: 1-10 | Norwich, United Kingdom | 1-10 | Exact match | 8 contacts → |
“Get total confidence in your IR35 status with expert audits, automated contractor status results, and case law-backed tools.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Securitaxsecuritax.co.uk HQ: Grays, United KingdomReported employees: 11-50 | Grays, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Securitax LTD exists to guide, support and protect companies that use the services of self-employed subcontractors.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | TES Compliance LTDtescompliance.com HQ: Crawley, United KingdomReported employees: 11-50 | Crawley, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Established in 2016 and based in West Sussex.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Nexus Contractor Accountingnexusaccounting.co.uk HQ: Oldham, United KingdomReported employees: 1-10 | Oldham, United Kingdom | 1-10 | Exact match | 3 contacts → |
“At Nexus Accounting, we specialise in the provision of tax and accounting services tailored exclusively to the needs of contractors and freelancers.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Alderstonegroupalderstonegroup.com HQ: Edinburgh, United KingdomReported employees: 1-10 | Edinburgh, United Kingdom | 1-10 | Exact match | 3 contacts → |
“We offer a full range of services required to keep your business compliant.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Bauer & Cottrellbauerandcottrell.co.uk HQ: Norwich, United KingdomReported employees: 11-50 | Norwich, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Founded in 2003, Bauer & Cottrell are trusted specialists in IR35 and Off-Payroll Working compliance.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | International Contractor Supportintcs.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“In partnership with the world’s leading recruitment agencies, International Contractor Support provides CONTRACT, COMPLIANCE, TAX and PAYROLL support to the global workforce.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Umbrella Requirements LTDumbrellarequirements.co.uk HQ: Bridgnorth, United KingdomReported employees: 1-10 | Bridgnorth, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Umbrella Requirements is a leading employment management service provider that offers an efficient, effective, and fully compliant employment service to all areas of the…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sullivan Whitesullivanwhite.co.uk HQ: Billericay, United KingdomReported employees: 1-10 | Billericay, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Sullivan White's mission is to support companies by protecting them against the threats they face when engaging a self-employed workforce.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Productivv Energyproductivv.energy HQ: St Ives, United KingdomReported employees: 1-10 | St Ives, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Productivv Energy Ltd has a focus to make compliance as simple as possible for it’s clients.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Contractors Support Limitedcontractorssupport.co.uk HQ: Liverpool, United KingdomReported employees: 1-10 | Liverpool, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Here to ensure that contractors receive professional and reassuring advice and support in relation to any HMRC compliance checks.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Legal Compliance Consultants Limitedlegalcomplianceconsultants.co.uk HQ: Birmingham, United KingdomReported employees: 1-10 | Birmingham, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Legal Compliance Consultants provides compliance advice and assistance to Officers, Managers, Partners, Directors and Investors of law firms to ensure that firms are complying…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Contractor Corner Accounting Limitedcontractorcorner.co.uk HQ: Blackpool, United KingdomReported employees: 1-10 | Blackpool, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Contractor Corner Accounting are based in sunny Blackpool.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 17 of 38 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Independent contractor compliance firms: dataset insights
October 14, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
38 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 38 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 14, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for independent contractor compliance firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many independent contractor compliance firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 38 matching company records, 208 tracked contacts and 64 verified emails. The public preview displays 17 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 14, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Independent contractor compliance firms by geography
Cite this list
RevenueBase Data Team. Top 17 independent contractor compliance firms based in the United Kingdom. Snapshot: October 14, 2026. https://revenuebase.ai/companies/independent-contractor-compliance-firms/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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