Company lists · Data refreshed September 2026

Top 25 Boutique accounting firms based in London, United Kingdom

Name: Boutique accounting firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 1,064 companies tracked

RevenueBase identified 1,064 company matches for boutique accounting firms associated with London, United Kingdom as of September 2026 and tracks 10,135 professional contacts across them, including 4,255 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for boutique accounting firms associated with London, 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 23, 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 23, 2026 How this list was built

1,064Companies

10,135Contacts tracked

4,255Verified emails

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The 25 largest boutique accounting firms based in London, United Kingdom

Ranked by team size

Top 25 of 1,064 company matches for boutique accounting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	PKF Littlejohn	Exact match	London, United KingdomHQ recorded Sep 23, 2026	501-1,000	702 contacts →
	Exact match “We are a fast-growing firm of accountants and business advisers based in London’s Canary Wharf, Leeds and in Manchester.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Buzzacott	Exact match	London, United KingdomHQ recorded Sep 23, 2026	501-1,000	575 contacts →
	Exact match “Buzzacott is an accountancy and advisory firm with a long-standing history of supporting individuals, businesses, and not-for-profits.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Gravita	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	379 contacts →
	Exact match “Welcome to the new era of accountancy.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	SKS Business Services	Exact match	London, United KingdomHQ recorded Sep 23, 2026	501-1,000	322 contacts →
	Exact match “At SKS, we pride ourselves on being different.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Mercer & Hole	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	284 contacts →
	Exact match “A forward-thinking accountancy firm with our clients’ vision at the centre of everything we do.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Lubbock Fine	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	203 contacts →
	Exact match “Lubbock Fine is an independent accounting, tax, audit and advisory firm in the City of London.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Sopher CO	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	185 contacts →
	Exact match “Sopher + Co is one of the most entrepreneurial and progressive firms of accountants, business advisers, tax and corporate finance consultants in London.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	EY Private Client Services	Exact match	London, United KingdomHQ recorded Sep 23, 2026	10001+	177 contacts →
	Exact match “Thoughtfully structuring and managing your tax affairs is more important than ever.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Dixon Wilson	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	153 contacts →
	Exact match “Dixon Wilson is one of the leading firms of Chartered Accountants based in London.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Acuity Professional Group	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	138 contacts →
	Exact match “We are a financial Professional Services firm, committed to giving you a simple and straightforward experience and ensuring you get the sophisticated financial outcomes you want.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Accounts And Legal	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	133 contacts →
	Exact match “Traditional accountants do a great job of the numbers, but that's often as far as the service goes.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Alliotts LLP	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	114 contacts →
	Exact match “Alliotts LLP is based in London and Guildford.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Xeinadin Previously Silver Levene	Exact match	London, United KingdomHQ recorded Sep 23, 2026	1,001-5,000	102 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	AOG	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	101 contacts →
	Exact match “Welcome to AOG, your esteemed accounting and tax partner, serving SMEs and high-net-worth individuals in the UK and abroad.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Wellers	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	99 contacts →
	Exact match “Wellers is a firm of accountants who work with entrepreneurs, owner managers and private individuals to deliver quality advice and solutions that help them fulfil their…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Goodman Jones	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	91 contacts →
	Exact match “We focus on understanding your individual business needs.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Beavis Morgan	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	82 contacts →
	Exact match “Beavis Morgan is part of the Kinbrook Group, a people-first accounting, wealth management, legal and professional advisory services group.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Lewis Golden LLP	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	59 contacts →
	Exact match “Our firm was founded by its namesake, Lewis Golden OBE, in 1950, and has been based at the heart of Marylebone in London since then.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Bourner Bullock	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	55 contacts →
	Exact match “Bourner Bullock is a firm of Chartered Accountants with over 130 years of experience, based in the West End of London, offering a wide range of services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Bright Grahame Murray	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	53 contacts →
	Exact match “Bright Grahame Murray is a medium-sized firm of Chartered Accountants based in Kensington, London, SW7.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Adler Shine	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	53 contacts →
	Exact match “Est.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Artifin Accountants	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	53 contacts →
	Exact match “At Artifin Accountants we strive to provide a more open experience of accounting services for business owners.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Rothmans Chartered Accountants	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	51 contacts →
	Exact match “Rothmans offers a full range of independent accountancy and advisory services to businesses and individuals including: tax services, private client and trust advice, corporate…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Lawrence Grant LLP	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	51 contacts →
	Exact match “We’ve been around for a while now, celebrating our 50th anniversary in 2020.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Adroit Accountax LTD	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	51 contacts →
	Exact match “Empowering Businesses to Thrive Through Financial Clarity \| Adroit Accountax We're a team of passionate and experienced accountants dedicated to your business success.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “boutique accounting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,064 boutique accounting firms based in London, United Kingdom

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Boutique accounting firms based in London, United Kingdom at a glance

As of Sep 23, 2026

42.0%Verified-email coverage

9.5Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

732

11-50

264

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 1,064 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 London, United Kingdom whose business descriptions match “boutique accounting 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 4,255 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 23, 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.

Boutique accounting firms by metro in the United Kingdom

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 “boutique accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many boutique accounting firms are there based in London, United Kingdom?

RevenueBase identified 1,064 company matches for boutique accounting firms associated with London, 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?

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

Which city in the United Kingdom has the most boutique accounting firms?

London leads the United Kingdom with 1,064 company records, followed by Manchester (114) and Birmingham (103).

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 4,255 professional contacts with verified work emails tracked across these 1,064 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 23, 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.