Company lists · Data refreshed September 2026
Top 25 Privacy law firms based in the United Kingdom
RevenueBase identified 198 privacy law firms headquartered in the United Kingdom as of September 2026 and tracks 4,194 professional contacts across them, including 2,470 with verified work emails and 169 with mobile numbers. London is the largest hub.
This list covers privacy law firms 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 5, 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 25 largest privacy law firms based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,187 | ||||
“Bird & Bird is an international law firm with a focus on helping organisations being changed by technology and the digital world.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 84 | ||||
“The DPO Centre is the leading provider of fractional Data Protection Officer (DPO) resources, delivering expert data protection, AI Governance and privacy services from our…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 46 | ||||
“HewardMills provides regulatory advice and other specialist Data Protection Officer (DPO) services to multinational organisations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 39 | ||||
“Data Protection People are specialists in Data Protection and Information Security.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 28 | ||||
“We believe privacy matters because people matter.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 28 | ||||
“Privacy Culture helps organisations build trust through expert privacy services supported by powerful technology.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 21 | ||||
“Taylor Hampton is an award winning Media litigation firm situated directly opposite the High Court in the Strand, London.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 20 | ||||
“One Compliance are data privacy & cyber security specialists that focus on improving our clients security posture so that they can prioritise and mitigate security risks…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | Gdprlocal LTDIndirect evidence | 18 | |||
“GDPRLocal is a dynamic, high-tech, data protection company, providing GDPR compliant services to a wide range of companies across the EU and globally.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 17 | ||||
“Claimsmiths brings together decades of litigation experience.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 17 | ||||
“We are the award-winning data protection consultancy and auditing service provider that helps organisations see data protection as an enabler for innovation.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 17 | ||||
“Lex Dinamica is a consulting firm that provides Privacy, AI and Risk solutions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 15 | ||||
“When facing critical threats to reputation and privacy, the most prominent people in business trust us.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 15 | ||||
“We are a specialist data protection and data ethics consultancy firm with an expert team of lawyers, consultants and advisors who provide a wide range of data privacy, data…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | Naomi Korn AssociatesPartial evidence | 14 | |||
“We support our clients to comply with the law.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | Edwards Pearson & White LLPIndirect evidence | 13 | |||
“To anyone seeking access to specialist advice, or having straightforward requirements, our approach is always flexible, effective and friendly.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 13 | ||||
“At Salient, we pride ourselves on the diverse skill sets and extraordinary experience that enable our teams to bring invaluable insights and exceptional adaptability to each and…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 13 | ||||
“At Kazient Privacy Experts, our Privacy, Data Protection and GDPR consultants offer cutting edge, practical and effective solutions for all your privacy and data protection…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 12 | ||||
“We’re a new agency working across the world to shape, apply and enforce data rights.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | Navigator Employment LAW LimitedPartial evidence | 12 | |||
“Navigator Employment Law provides employment law, human resources, health & safety and GDPR advice, and consultancy, in a way that is convenient and readily accessible to the…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | 12 | ||||
“At Data Privacy Simplified, we understand that Data Privacy is not easy.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | Privacy Laws & BusinessStrong evidence | 12 | |||
“Privacy Laws & Business is a UK-based, independent, international privacy laws information service.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 10 | ||||
“Trust Keith is the global Privacy Management solution for data-centric SMBs with big ambitions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | Grci LAWPartial evidence | 10 | |||
“Your GDPR and cyber security law experts” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 10 | ||||
“Data Protection and Privacy Law firm, Training and Consultancy.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 198 privacy law firms based in the United Kingdom
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Privacy law firms based in the United Kingdom at a glance
As of Sep 5, 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 privacy law firms, 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 “privacy law firms”. 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 privacy law firms, 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, 2,470 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 5, 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.
Privacy law firms by metro
- Privacy law firms in London81
Frequently asked
How many privacy law firms are there based in the United Kingdom?
RevenueBase identified 198 privacy law firms 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?
Bird & Bird, headquartered in London, tops this list with the largest team on record.
Which city has the most privacy law firms?
London leads with 81 headquartered companies, followed by Bristol (5) and Bedford (4).
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 2,470 verified decision-maker contacts tracked across these 198 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 5, 2026.
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Privacy law firms by geography
- Privacy law firms based in Brazil
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- Privacy law firms based in France
- Privacy law firms based in Italy
- Privacy law firms based in the Netherlands
- Privacy law firms based in Poland
- Privacy law firms based in Belgium
- Privacy law firms based in Switzerland
- Privacy law firms based in Canada
- Privacy law firms based in Austria
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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.