Company lists · Data refreshed October 2026

Top 25 Bookkeeping services for professional firms based in the United Kingdom

Name: Bookkeeping services for professional firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 22, 2026 3,452 companies tracked

RevenueBase identified 3,452 company matches for bookkeeping services for professional firms associated with the United Kingdom as of October 2026 and tracks 19,474 professional contacts across them, including 5,483 with verified work emails. London is the largest hub.

This list covers company matches for bookkeeping services for professional firms associated with the 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 October 22, 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 Oct 22, 2026 How this list was built

3,452Companies

19,474Contacts tracked

5,483Verified emails

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The 25 largest bookkeeping services for professional firms based in the United Kingdom

Ranked by team size

Top 25 of 3,452 company matches for bookkeeping services for professional firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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	AAB	Exact match	Uk And Ireland, United KingdomHQ recorded Oct 22, 2026	1,001-5,000	1,205 contacts →
	Exact match “We provide services that help businesses at every stage of the lifecycle.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2	Outbooks	Exact match	Harrow, United KingdomHQ recorded Oct 22, 2026	201-500	478 contacts →
	Exact match “Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3	Gravita	Exact match	London, United KingdomHQ recorded Oct 22, 2026	201-500	390 contacts →
	Exact match “Welcome to the new era of accountancy.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4	Looking For NEW Opportunities	Exact match	Stapleford, United KingdomHQ recorded Oct 22, 2026	n/a	290 contacts →
	Exact match “Accounting services for sole traders and SME’s.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5	Galloways Accounting	Exact match	Brighton, United KingdomHQ recorded Oct 22, 2026	201-500	191 contacts →
	Exact match “Galloways is the fastest growing accounting services firm in Sussex.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6	Burgess Hodgson	Exact match	Canterbury, United KingdomHQ recorded Oct 22, 2026	51-200	154 contacts →
	Exact match “Burgess Hodgson are a Kent based accountancy firm with the skills and expertise to rival any other accountancy firm in the UK.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7	SJD Accountancy	Exact match	Hemel Hempstead, United KingdomHQ recorded Oct 22, 2026	501-1,000	108 contacts →
	Exact match “SJD is now Caroola Accountancy!” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8	Rayner Essex LLP	Exact match	St Albans, United KingdomHQ recorded Oct 22, 2026	51-200	104 contacts →
	Exact match “At Rayner Essex, 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 your…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9	Debitam	Exact match	42-44 Bishopsgate, United KingdomHQ recorded Oct 22, 2026	51-200	102 contacts →
	Exact match “Online Accounting Service \| Bookkeeping \| Payroll \| Personal Tax Return Filing to HMRC \| Corporation Tax Filing \| HMRC ONLINE FILING: Our aim is to help small business owners` tax…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10	SMH Group	Exact match	Sheffield, United KingdomHQ recorded Oct 22, 2026	51-200	89 contacts →
	Exact match “Since 1995 Sutton McGrath Hartley has been providing professional accountancy services from our offices in Sheffield and Chesterfield.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11	Cashroom	Exact match	Livingston, United KingdomHQ recorded Oct 22, 2026	51-200	68 contacts →
	Exact match “Legal Cashiering Services Payroll Services Management Accounting Statutory Accounts Credit Control Consultancy Projects The Cashroom understands that you just want to get on with…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12	Artifin Accountants	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	64 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 · Oct 22, 2026 · View company records in RevenueBase
13	Moore East Midlands	Exact match	Corby, United KingdomHQ recorded Oct 22, 2026	51-200	55 contacts →
	Exact match “At Moore, our purpose is to help people thrive – our clients, our people and the communities they live and work in.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14	DSL Accounting	Exact match	Leamington Spa, United KingdomHQ recorded Oct 22, 2026	n/a	55 contacts →
	Exact match “DSL is one of the UK's leading small business accountancy firms, helping businesses grow since 1997.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15	AD Valorem Group	Exact match	Milton Keynes, United KingdomHQ recorded Oct 22, 2026	51-200	54 contacts →
	Exact match “What Keeps You Awake At Night?” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16	Blinkhorns Accountants	Exact match	London, United KingdomHQ recorded Oct 22, 2026	51-200	53 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17	Adroit Accountax LTD	Exact match	London, United KingdomHQ recorded Oct 22, 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 · Oct 22, 2026 · View company records in RevenueBase
18	Sayers Butterworth LLP	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	47 contacts →
	Exact match “At Sayers Butterworth LLP we believe that clients come first.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19	We'll Mind Your OWN Business LTD	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	47 contacts →
	Exact match “In business we grow, we develop, and we change, ensure you are working with an accountancy firm that will see and understand your brand and your goals.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20	Assets Accounting LTD	Exact match	Reading, United KingdomHQ recorded Oct 22, 2026	11-50	46 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21	PSB Accountants Limited	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	44 contacts →
	Exact match “At PSB Accountants, we put your goals and aspirations first.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22	George HAY Chartered Accountants	Exact match	Biggleswade, United KingdomHQ recorded Oct 22, 2026	51-200	40 contacts →
	Exact match “We are more than an ‘established’ accountancy firm; we are a firm built for the future, and a forward-thinking partner for businesses and private clients.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23	Johnsons Chartered Accountants	Exact match	London, United KingdomHQ recorded Oct 22, 2026	51-200	38 contacts →
	Exact match “Now part of acumon UK the UK arm of acumon a fiercely independent global audit, accounting and tax firm.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24	Glazers Chartered Accountants	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	38 contacts →
	Exact match “Glazers is a well-established and progressive firm of accountants based in North West London.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25	Pennybooks Limited	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	37 contacts →
	Exact match “We’re PennyBooks, a refreshingly modern, London based accounting firm, supporting a broad range of clients from single director freelancers through to scale up VC backed…” Recorded in the RevenueBase company graph · Oct 22, 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 “bookkeeping services for professional 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 3,452 bookkeeping services for professional firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 5,483 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Bookkeeping services for professional firms based in the United Kingdom at a glance

As of Oct 22, 2026

28.2%Verified-email coverage

5.6Average contacts per company

1-10Median size (employees)

16.7%Largest-city concentration · London

Oct 22, 2026Page data refreshed

Companies by employee count

1-10

2,841

11-50

501

51-200

201-500

501-1,000

1,001-5,000

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 3,452 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 the United Kingdom whose business descriptions match “bookkeeping services for professional 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 5,483 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 October 22, 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.

Bookkeeping services for professional firms by metro

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 “bookkeeping services for professional firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many bookkeeping services for professional firms are there based in the United Kingdom?

RevenueBase identified 3,452 company matches for bookkeeping services for professional firms associated with the United Kingdom as of October 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?

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

Which city has the most bookkeeping services for professional firms?

London leads with 575 company records, followed by Manchester (65) and Birmingham (44).

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 5,483 professional contacts with verified work emails tracked across these 3,452 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 October 22, 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.