Company lists · Data refreshed September 2026
Top 25 Law firm billing services companies based in the United Kingdom
RevenueBase identified 64 law firm billing services companies headquartered in the United Kingdom as of September 2026 and tracks 583 professional contacts across them, including 274 with verified work emails and 33 with mobile numbers. London is the largest hub.
This list covers law firm billing services 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 25 largest law firm billing services companies based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 66 | ||||
“PracticeEvolve is a trusted provider of cloud-based solutions designed to streamline the business operations of mid-tier law firms.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 2 | 56 | ||||
“Legal Cashiering Services Payroll Services Management Accounting Statutory Accounts Credit Control Consultancy Projects The Cashroom understands that you just want to get on with…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 3 | 52 | ||||
“Quill offers legal accounting, practice and document management software for the smart law firm.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 4 | Leap Legal Software UKIndirect evidence | 50 | |||
“LEAP’s legal practice productivity solution leads the world in the delivery of state-of-the-art legal technology.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 5 | Martin Kaye SolicitorsIndirect evidence | 40 | |||
“Martin Kaye solicitors has grown at an incredible rate since we began in 1985.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 6 | W LegalPartial evidence | 32 | |||
“W Legal is a boutique law firm that offers top City-trained lawyers.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 7 | Zaiwalla & COIndirect evidence | 19 | |||
“Founded in 1982 by Senior Partner Sarosh Zaiwalla, Zaiwalla & Co is the first English solicitors firm in the one square mile financial district of the City of London started by a…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 8 | 18 | ||||
“Aticus Law was formed in 2013 to provide a refreshing new approach to the provision of Legal Services to our clients on a national basis.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 9 | 16 | ||||
“Outsourced legal cashiering services for UK law firms.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 10 | 16 | ||||
“Boston Business Services is a trusted partner for law firms and regulated professional organisations that want to scale sustainably without increasing internal complexity.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 11 | 14 | ||||
“Outsourcing, Technology and Consulting Law Firms.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 12 | 12 | ||||
“Hamiltons Law Accountants specialises in providing first class law accountancy solutions for law firms.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 13 | Swift LawyersIndirect evidence | 10 | |||
“Swift Lawyers welcomes you to our home of niche brand legal fees, delivered to you swiftly and efficiently.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 14 | 10 | ||||
“Yao is a cloud based legal practice management system built for lawyers, by lawyers.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 15 | Your Legal CostsIndirect evidence | 9 | |||
“The Legal People, for YOU 🤝 Your Legal Costs provide a full costs recovery service including Bill Drafting, Costs Budgets, Litigation and much more!” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 16 | 8 | ||||
“Evolution Costs Limited is a legal services company based out of 12 Temple Street, Liverpool, L2 5RH, United Kingdom.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 17 | 8 | ||||
“Legal Accounting Application Legal Document Management” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 18 | Wembley SolicitorsIndirect evidence | 8 | |||
“At Wembley Solicitors we offer a wide range of legal services.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 19 | 5 | ||||
“Offering a range of services, we have experience in managing a wide portfolio of costs law cases, be then large or small.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 20 | 4 | ||||
“Perfect Software Ltd offer legal accounting, time recording and practice management which is ideal for smaller firms and sole practitioners.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 21 | Longfords SolicitorsIndirect evidence | 3 | |||
“Many of our clients come to us through referrals from other people who have used us in the past and goes a long way to showing the high levels of service we offer people who use…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 22 | 3 | ||||
“LegalOffice LA is the perfect case management and accounts solution for high street firms.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 23 | Nightingales Medical Billing LimitedIndirect evidence | 3 | |||
Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 24 | Woodruff BillingPartial evidence | 2 | |||
“Woodruff Billing is a specialist family legal aid costs company.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 25 | 2 | ||||
“Doswell Law specialises exclusively in employment law and workplace mediation.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 64 law firm billing services companies based in the United Kingdom
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Law firm billing services 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 law firm billing services 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 “law firm billing services 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 law firm billing services 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, 274 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.
Frequently asked
How many law firm billing services companies are there based in the United Kingdom?
RevenueBase identified 64 law firm billing services 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?
Practiceevolve, headquartered in Leeds, tops this list with the largest team on record.
Which city has the most law firm billing services companies?
London leads with 15 headquartered companies, followed by Liverpool (4) and Leeds (3).
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 274 verified decision-maker contacts tracked across these 64 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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