Company lists · Data refreshed September 2026
Top 24 Legal compliance outsourcing companies based in the United Kingdom
RevenueBase identified 212 legal compliance outsourcing companies headquartered in the United Kingdom as of September 2026 and tracks 2,227 professional contacts across them, including 729 with verified work emails and 108 with mobile numbers. London is the largest hub.
This list covers legal compliance outsourcing companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 24 largest legal compliance outsourcing companies based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 317 | ||||
“GI Outsourcing is a UK-based accountants outsourcing firm.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 2 | 292 | ||||
“The Citation Group offer unrivalled compliance and quality services to over businesses across the UK, Australia, New Zealand, and Canada.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 3 | 141 | ||||
“Intelligent compliance solutions for outcomes that matter* We offer complete compliance solutions to help financial services firms solve their regulatory challenges.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 4 | 126 | ||||
“Riliance is a unique web based risk and compliance system for businesses facing regulations.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 5 | 98 | ||||
“Sovos provides businesses with the confidence needed to navigate an increasingly regulated world.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 6 | 34 | ||||
“Ruleguard is an industry-leading provider of regulatory compliance solutions for the financial services industry.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 7 | 23 | ||||
“We are an independent, fully managed regulatory reporting service, trusted by financial institutions for the accuracy, expertise, and personal service demanded by an evolving…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 8 | 23 | ||||
“Regulatory Finance Solutions (RFS) is a leading edge compliance consultancy within the financial risk and regulatory sectors.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 9 | 22 | ||||
“Haddletons is a legal, compliance and HR specialist for businesses.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 10 | 22 | ||||
“We're the experts in retail compliance!” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 11 | 21 | ||||
“Marquee Contracting provide a fully managed contracting solution.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 12 | 19 | ||||
“At Bridgehouse, we redefine governance, risk, compliance, and company secretarial services with flexible, cost-effective, and award-winning solutions for both public and private…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 13 | Neathouse Partners LTDIndirect evidence | 17 | |||
“Neathouse Partners is a leading UK-based regulatory consultancy specialising in providing comprehensive outsourced HR, Employment Law, and Health & Safety services tailored to…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 14 | 16 | ||||
“Outsourced legal cashiering services for UK law firms.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 15 | 16 | ||||
“Teal Compliance provides support to Law Firms with Compliance.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 16 | 15 | ||||
“RULE LIMITED provides managed legal and compliance services.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 17 | Life Science LAWStrong evidence | 15 | |||
“We are a team qualified legal and compliance experts, with extensive experience working with companies in the pharmaceutical and biotech industry, providing high calibre practical…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 18 | Legal EYE LTDPartial evidence | 14 | |||
“Legal Eye provides sound knowledge and a selection of practical solutions to comply with ever-changing regulatory framework.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 19 | 14 | ||||
“Outsourcing, Technology and Consulting Law Firms.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 20 | 14 | ||||
“Modina is a friendly, professional outsourcing service dedicated to helping you stay in control of your bookkeeping and payroll.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 21 | 13 | ||||
“HiveRisk is a boutique risk and compliance company founded by their CEO Kate Burt, an experienced solicitor with over 20 years experience in the legal sector.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 22 | 13 | ||||
“1st Risk Solutions is a risk and compliance specialist firm providing pragmatic, effective solutions to enterprise risk management and regulatory requirements.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 23 | 12 | ||||
“The Crownford Group is a leading Human Resource, Employment Law, Health and Safety, Quality, Environmental and Training outsourcing providers.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 24 | 10 | ||||
“Centralis Governance, Risk & Compliance gives clients the freedom to focus on their core strengths and business strategy.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
Showing 24 of 212 legal compliance outsourcing companies based in the United Kingdom
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Legal compliance outsourcing companies based in the United Kingdom at a glance
As of Sep 4, 2026Companies by employee count
Verified emails by last verification
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among legal compliance outsourcing companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.
- 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
- Companies headquartered in the United Kingdom whose own description of what they do matches “legal compliance outsourcing companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among legal compliance outsourcing companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 729 across the full list. 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 4, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Legal compliance outsourcing companies by metro
- Legal compliance outsourcing companies in London60
Frequently asked
How many legal compliance outsourcing companies are there based in the United Kingdom?
RevenueBase identified 212 legal compliance outsourcing companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
GI Outsourcing, headquartered in London, tops this list with the largest team on record.
Which city has the most legal compliance outsourcing companies?
London leads with 60 headquartered companies, followed by Manchester (10) and Birmingham (5).
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 729 verified decision-maker contacts tracked across these 212 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 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.
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