Company lists · Data refreshed September 2026

Top 25 Benefit plan accounting firms based in the United Kingdom

Name: Benefit plan accounting firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 14, 2026 791 companies tracked

RevenueBase identified 791 benefit plan accounting firms headquartered in the United Kingdom as of September 2026 and tracks 10,073 professional contacts across them, including 4,614 with verified work emails. London is the largest hub.

This list covers benefit plan accounting 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review

791Companies

10,073Contacts tracked

4,614Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest benefit plan accounting firms based in the United Kingdom

Ranked by team size

Top 25 of 791 benefit plan accounting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to benefit plan accounting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Crowe UK	Indirect evidence	London, United KingdomHQ checked Sep 14, 2026	1,001-5,000	1,395 contacts →
	Indirect evidence “Crowe UK is a leading audit, tax, advisory and consulting firm with a national presence to complement our international reach.” Source: RevenueBase Database · checked Sep 14, 2026
2	AAB	Indirect evidence	Uk And Ireland, United KingdomHQ checked Sep 14, 2026	1,001-5,000	1,125 contacts →
	Indirect evidence “We provide services that help businesses at every stage of the lifecycle.” Source: RevenueBase Database · checked Sep 14, 2026
3	PKF Littlejohn	Indirect evidence	London, United KingdomHQ checked Sep 14, 2026	501-1,000	702 contacts →
	Indirect evidence “We are a fast-growing firm of accountants and business advisers based in London’s Canary Wharf, Leeds and in Manchester.” Source: RevenueBase Database · checked Sep 14, 2026
4	Blick Rothenberg	Partial evidence	Covent Garden, United KingdomHQ checked Sep 14, 2026	501-1,000	701 contacts →
	Partial evidence “Blick Rothenberg is a leading tax, accounting and business advisory firm founded on personal integrity and technical expertise.” Source: RevenueBase Database · checked Sep 14, 2026
5	Mazars In The UK	Indirect evidence	London, United KingdomHQ checked Sep 14, 2026	1,001-5,000	505 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 14, 2026
6	Gravita	Indirect evidence	London, United KingdomHQ checked Sep 14, 2026	201-500	379 contacts →
	Indirect evidence “Welcome to the new era of accountancy.” Source: RevenueBase Database · checked Sep 14, 2026
7	HSJ Accountants, Business & TAX Advisors	Indirect evidence	Newport, United KingdomHQ checked Sep 14, 2026	51-200	134 contacts →
	Indirect evidence “Award winning accountants & tax advisors based in Newport, South Wales.” Source: RevenueBase Database · checked Sep 14, 2026
8	Ellacotts Accountants	Partial evidence	Banbury, United KingdomHQ checked Sep 14, 2026	51-200	120 contacts →
	Partial evidence “Ellacotts is one of the largest independent accounting and business advisory firms in the UK and is ranked as a Top 100 Accountancy Firm by Accountancy Age.” Source: RevenueBase Database · checked Sep 14, 2026
9	Harris & Trotter LLP	Indirect evidence	London, United KingdomHQ checked Sep 14, 2026	51-200	116 contacts →
	Indirect evidence “At Harris & Trotter, we believe your accountant should do a lot more than just report on how your business is doing – he or she should help you identify opportunities to improve…” Source: RevenueBase Database · checked Sep 14, 2026
10	Hentons	Indirect evidence	Leeds, United KingdomHQ checked Sep 14, 2026	51-200	109 contacts →
	Indirect evidence “We have over 40 years of experience and pride ourselves on understanding our clients, their businesses, and the issues they face, no matter how big or small.” Source: RevenueBase Database · checked Sep 14, 2026
11	Xeinadin Previously Silver Levene	Partial evidence	London, United KingdomHQ checked Sep 14, 2026	1,001-5,000	102 contacts →
	Partial evidence “With more than 2,500 people spanning our office network, we provide an extensive spectrum of personalised services, encompassing accounting, audit, tax, advisory, and business…” Source: RevenueBase Database · checked Sep 14, 2026
12	Shah & CO Chartered Certified Accountants	Indirect evidence	Coventry, United KingdomHQ checked Sep 14, 2026	11-50	84 contacts →
	Indirect evidence “Shah and Co is a firm of accountants based in Coventry offering accounts, taxation and business advisory and support services to a wide range of businesses and individuals.” Source: RevenueBase Database · checked Sep 14, 2026
13	HJS Accountants	Indirect evidence	Southampton, United KingdomHQ checked Sep 14, 2026	51-200	77 contacts →
	Indirect evidence “If you are looking for a team of reliable, approachable, and proactive accountants and business advisers, who will work alongside you to help you succeed, then we can help.” Source: RevenueBase Database · checked Sep 14, 2026
14	MG Group	Partial evidence	Harrow, United KingdomHQ checked Sep 14, 2026	11-50	73 contacts →
	Partial evidence “MG Group is a multi-disciplinary practice providing accounting, tax, audit, legal and business consulting services.” Source: RevenueBase Database · checked Sep 14, 2026
15	PIB Employee Benefits	Partial evidence	London, United KingdomHQ checked Sep 14, 2026	51-200	62 contacts →
	Partial evidence “Corporate Adviser Firm of the Year 2024 PIB Employee Benefits is a forward-thinking consulting business that specialises in supporting organisations who want to formulate an…” Source: RevenueBase Database · checked Sep 14, 2026
16	Morris Crocker Chartered Accountants	Indirect evidence	Portsmouth, United KingdomHQ checked Sep 14, 2026	51-200	60 contacts →
	Indirect evidence “If you’re looking for clear, practical financial advice tailored to your needs, you’re in the right place.” Source: RevenueBase Database · checked Sep 14, 2026
17	Milliman UK	Indirect evidence	London, United KingdomHQ checked Sep 14, 2026	1,001-5,000	56 contacts →
	Indirect evidence “Milliman is among the world’s largest independent actuarial and consulting firms.” Source: RevenueBase Database · checked Sep 14, 2026
18	Hall Morrice LLP	Indirect evidence	Aberdeen, United KingdomHQ checked Sep 14, 2026	51-200	55 contacts →
	Indirect evidence “Our expert team at Hall Morrice LLP provides a high quality service to assist with all your business requirements.” Source: RevenueBase Database · checked Sep 14, 2026
19	Dafferns Accountants	Indirect evidence	Coventry, United KingdomHQ checked Sep 14, 2026	11-50	55 contacts →
	Indirect evidence “Dafferns is a friendly, dynamic firm of accountants.” Source: RevenueBase Database · checked Sep 14, 2026
20	Adams & Moore	Partial evidence	Dartford, United KingdomHQ checked Sep 14, 2026	51-200	53 contacts →
	Partial evidence “Adams & Moore is a professional firm of Auditors, Tax and Professional Advisors offering a comprehensive range of accounting, compliance, financial and business advisory services…” Source: RevenueBase Database · checked Sep 14, 2026
21	Rothmans Chartered Accountants	Indirect evidence	London, United KingdomHQ checked Sep 14, 2026	51-200	51 contacts →
	Indirect evidence “Rothmans offers a full range of independent accountancy and advisory services to businesses and individuals including: tax services, private client and trust advice, corporate…” Source: RevenueBase Database · checked Sep 14, 2026
22	Sayers Butterworth LLP	Indirect evidence	London, United KingdomHQ checked Sep 14, 2026	11-50	48 contacts →
	Indirect evidence “At Sayers Butterworth LLP we believe that clients come first.” Source: RevenueBase Database · checked Sep 14, 2026
23	Accountax Consultants UK Limited	Indirect evidence	London, United KingdomHQ checked Sep 14, 2026	51-200	48 contacts →
	Indirect evidence “ACCOUNTAX.” Source: RevenueBase Database · checked Sep 14, 2026
24	Assets Accounting LTD	Indirect evidence	Reading, United KingdomHQ checked Sep 14, 2026	11-50	48 contacts →
	Indirect evidence “We help reduce your stress and deal with all your company accounts and advice We handle all your payroll requirements We deal with your tax returns and pension requirements You…” Source: RevenueBase Database · checked Sep 14, 2026
25	Moore East Midlands	Indirect evidence	Corby, United KingdomHQ checked Sep 14, 2026	51-200	47 contacts →
	Indirect evidence “At Moore, our purpose is to help people thrive – our clients, our people and the communities they live and work in.” Source: RevenueBase Database · checked Sep 14, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: benefit plan accounting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names benefit plan accounting firms.
Partial evidence: Its own public description names part of benefit plan accounting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name benefit plan accounting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 791 benefit plan accounting firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,614 reachable decision-makers.

Free signup · no credit card

View the full list →

Benefit plan accounting firms based in the United Kingdom at a glance

As of Sep 14, 2026

45.8%Verified-email coverage

12.7Average contacts per company

1-10Median size (employees)

19.6%Largest-city concentration · London

Sep 14, 2026Page data refreshed

Companies by employee count

1-10

504

11-50

228

51-200

201-500

501-1,000

1,001-5,000

10001+

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 791 companies.

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 benefit plan accounting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, 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 “benefit plan accounting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names benefit plan accounting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among benefit plan accounting 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 its RevenueBase Smart Search 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, 4,614 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 14, 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.

Benefit plan accounting firms by metro

Benefit plan accounting firms in London155

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names benefit plan accounting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many benefit plan accounting firms are there based in the United Kingdom?

RevenueBase identified 791 benefit plan accounting 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?

Crowe UK, headquartered in London, tops this list with the largest team on record.

Which city has the most benefit plan accounting firms?

London leads with 155 headquartered companies, followed by Birmingham (16) and Manchester (14).

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 4,614 verified decision-maker contacts tracked across these 791 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 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 791 benefit plan accounting firms based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

Benefit plan accounting firms by geography

Browse the directory

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 Smart Search, 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.