Company lists · Data refreshed September 2026

Top 25 Business formation and accounting firms based in London, United Kingdom

Name: Business formation and 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 28, 2026 990 companies tracked

RevenueBase identified 990 company matches for business formation and accounting firms associated with London, United Kingdom as of September 2026 and tracks 6,438 professional contacts across them, including 2,029 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for business formation and 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 28, 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 28, 2026 How this list was built

990Companies

6,438Contacts tracked

2,029Verified emails

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The 25 largest business formation and accounting firms based in London, United Kingdom

Ranked by team size

Top 25 of 990 company matches for business formation and accounting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Buzzacott	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
2	Sopher CO	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
3	Accounts And Legal	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
4	AOG	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
5	Goodman Jones	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	91 contacts →
	Exact match “We focus on understanding your individual business needs.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	1st Formations	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	85 contacts →
	Exact match “1st Formations is the UK's leading company formation agent.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Grunberg	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	73 contacts →
	Exact match “Grunberg is a North West London firm of approachable and plain-speaking- Registered Auditors- Tax Experts- Financial Therapists; and - Business Challengers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Bright Grahame Murray	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
9	Artifin Accountants	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
10	Lawrence Grant LLP	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
11	Adroit Accountax LTD	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
12	Sheltons Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	48 contacts →
	Exact match “We provide accounting, business advice and assistance for businesses investing abroad.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Accountax Consultants UK Limited	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	48 contacts →
	Exact match “ACCOUNTAX.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Q4accounting	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	43 contacts →
	Exact match “Q4 Accounting is a powerful network of efficient and eminent accounting professionals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Diacron Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	42 contacts →
	Exact match “Diacron Group provides accounting, tax and corporate services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	PSB Accountants Limited	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	42 contacts →
	Exact match “At PSB Accountants, we put your goals and aspirations first.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Ascendant	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	40 contacts →
	Exact match “Accounting.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Warrener Stewart	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	40 contacts →
	Exact match “Warrener Stewart is a firm of chartered accountants, chartered tax advisors and registered auditors based in Fulham.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Glazers Chartered Accountants	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	39 contacts →
	Exact match “Glazers is a well-established and progressive firm of accountants based in North West London.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Jump Accounting	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	35 contacts →
	Exact match “Accounting for Startups.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	TAJ Accountants	Exact match	London, United KingdomHQ recorded Sep 28, 2026	n/a	35 contacts →
	Exact match “Taj Accountants stands high among the renowned accountancy firms in London for offering outstanding accounting and taxation advice to corporates, as well as individuals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Complete Accounting Solutions	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “Complete Accounting Solutions is a firm of dedicated individuals focussed on providing small and growing companies with support on the accounts and bookkeeping activities of their…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Dragon Argent	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Dragon Argent believes that with expert and entrepreneurial professional advice, every business can realise its potential.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	BEANY	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Beany are accountants for ambitious businesses, delivering big firm expertise without the big cost.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Haggards Crowther Chartered Accountants	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	29 contacts →
	Exact match “Haggards Crowther is a firm of Chartered Accountants and Tax Advisers established in the Fulham since 2004.” Recorded in the RevenueBase company graph · Sep 28, 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 “business formation and 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 990 business formation and accounting firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 2,029 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business formation and accounting firms based in London, United Kingdom at a glance

As of Sep 28, 2026

31.5%Verified-email coverage

6.5Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

687

11-50

251

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 990 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 “business formation and 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 2,029 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 28, 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.

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

How many business formation and accounting firms are there based in London, United Kingdom?

RevenueBase identified 990 company matches for business formation and 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?

Buzzacott 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 business formation and accounting firms?

London leads the United Kingdom with 990 company records, followed by Manchester (101) and Birmingham (88).

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 2,029 professional contacts with verified work emails tracked across these 990 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 28, 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.