Company lists · Data refreshed September 2026

Top 25 Cross-border compliance firms based in the United Kingdom

RevenueBase identified 348 company matches for cross-border compliance firms associated with the United Kingdom as of September 2026 and tracks 13,187 professional contacts across them, including 489 with verified work emails. London is the largest hub.

This list covers company matches for cross-border 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 September 19, 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 19, 2026 How this list was built
348Companies
13,187Contacts tracked
489Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cross-border compliance firms based in the United Kingdom

Ranked by team size
Top 25 of 348 company matches for cross-border compliance firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchLondon, United KingdomHQ recorded Sep 19, 2026n/a6,284 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200171 contacts →

Exact match

“Alternative legal and compliance services developed by Eversheds Sutherland.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20096 contacts →

Exact match

“Oxygen + Synergy = OXYGY: a new breed of consulting company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20036 contacts →

Exact match

“Kelmer Group is an International Business Consulting company, providing its clients with customized solutions to help them expand their business around the world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20036 contacts →

Exact match

“Welcome to Complyport - member of ComplyMAP Group!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchManchester, United KingdomHQ recorded Sep 19, 202611-5034 contacts →

Exact match

“At IMD we specialise in helping individuals and businesses navigate complex legal issues with expertise, clarity, and empathy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20028 contacts →

Exact match

“Rosenblatt was established in the City of London in 1989.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“Exsus is a thriving, global multicultural consulting group backed by professionals whose knowledge and experience provide the core elements of all our services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchLeeds, United KingdomHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“We're the experts in retail compliance!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“We help people and businesses working in the travel industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchHalifax, United KingdomHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“We have offices in Halifax, Huddersfield, Bradfordand Leeds.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchPreston, United KingdomHQ recorded Sep 19, 2026201-50018 contacts →

Exact match

“Why MHA Moore and Smalley?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchManchester, United KingdomHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“Strong & Herd LLP (S&H) is a widely respected consultancy in all areas of International trade.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchSalford, United KingdomHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“Teal Compliance provides support to Law Firms with Compliance.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchWorcester, United KingdomHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“Technology-led customs consultancy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20015 contacts →

Exact match

“RULE LIMITED provides managed legal and compliance services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“A small organisation helping our clients to have a big impact.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchThame, United KingdomHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Legal Eye provides sound knowledge and a selection of practical solutions to comply with ever-changing regulatory framework.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Taxmen provides corporate & tax compliance services for internationally-oriented enterprises by managing legal and fiscal procedures in multiple jurisdictions, without language…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20013 contacts →

Exact match

“Thomas Cooper LLP is an international law firm founded in 1825 and has offices located in London, Madrid, Paris, Piraeus, São Paulo and Singapore.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1010 contacts →

Exact match

“BKR is a London based consultancy firm, with roots in customs brokerage and international trade.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchNewport, United KingdomHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“GPL Customs Services is part of the successful Graypen Group of companies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchBirmingham, United KingdomHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“AHJ Legal Consultants is a commercially focused strategic legal and business consultancy supporting directors, business owners, SMEs, and established companies through proactive…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchBromley, United KingdomHQ recorded Sep 19, 20261-109 contacts →

Exact match

“Padda Consulting is a London based compliance consultancy, focused on helping the insurance industry maintain and achieve regulatory compliance.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchDover, United KingdomHQ recorded Sep 19, 202611-509 contacts →

Exact match

“J&T Customs Clearance UK stands at the forefront of seamless logistics facilitation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 348 cross-border compliance firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 489 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Cross-border compliance firms based in the United Kingdom at a glance

As of Sep 19, 2026
3.7%Verified-email coverage
37.9Average contacts per company
1-10Median size (employees)
45.7%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
255
11-50
67
51-200
21
201-500
2
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 348 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 “cross-border 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 489 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 19, 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 “cross-border compliance firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cross-border compliance firms are there based in the United Kingdom?

RevenueBase identified 348 company matches for cross-border compliance firms associated with the 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?

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

Which city has the most cross-border compliance firms?

London leads with 159 company records, followed by Manchester (8) and Edinburgh (5).

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 489 professional contacts with verified work emails tracked across these 348 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 348 cross-border compliance firms based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.