Company lists · Data refreshed September 2026

Top 25 Bookkeeping companies for IT services companies based in the United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 3,827 companies tracked

RevenueBase identified 3,827 company matches for bookkeeping companies for IT services companies associated with the United Kingdom as of September 2026 and tracks 18,646 professional contacts across them, including 4,706 with verified work emails. London is the largest hub.

This list covers company matches for bookkeeping companies for IT services companies 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 September 27, 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 27, 2026 How this list was built

3,827Companies

18,646Contacts tracked

4,706Verified emails

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The 25 largest bookkeeping companies for IT services companies based in the United Kingdom

Ranked by team size

Top 25 of 3,827 company matches for bookkeeping companies for IT services companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Outbooks	Exact match	Harrow, United KingdomHQ recorded Sep 27, 2026	201-500	477 contacts →
	Exact match “Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Gravita	Exact match	London, United KingdomHQ recorded Sep 27, 2026	201-500	379 contacts →
	Exact match “Welcome to the new era of accountancy.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Galloways Accounting	Exact match	Brighton, United KingdomHQ recorded Sep 27, 2026	201-500	187 contacts →
	Exact match “Galloways is the fastest growing accounting services firm in Sussex.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Finance & Accounting For Business	Exact match	Rushden, United KingdomHQ recorded Sep 27, 2026	n/a	166 contacts →
	Exact match “For your business to succeed.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Burgess Hodgson	Exact match	Canterbury, United KingdomHQ recorded Sep 27, 2026	51-200	140 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 · Sep 27, 2026 · View company records in RevenueBase
6	HSJ Accountants, Business & TAX Advisors	Exact match	Newport, United KingdomHQ recorded Sep 27, 2026	51-200	134 contacts →
	Exact match “Award winning accountants & tax advisors based in Newport, South Wales.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Debitam	Exact match	42-44 Bishopsgate, United KingdomHQ recorded Sep 27, 2026	51-200	104 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 · Sep 27, 2026 · View company records in RevenueBase
8	SJD Accountancy	Exact match	Hemel Hempstead, United KingdomHQ recorded Sep 27, 2026	501-1,000	102 contacts →
	Exact match “SJD is now Caroola Accountancy!” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Rayner Essex LLP	Exact match	St Albans, United KingdomHQ recorded Sep 27, 2026	51-200	98 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 · Sep 27, 2026 · View company records in RevenueBase
10	Affinity Associates Limited	Exact match	Wembley, United KingdomHQ recorded Sep 27, 2026	201-500	64 contacts →
	Exact match “Affinity Associates Limited is a leading accounting firm based in Wembley, London, UK, and is regulated and authorised for public practice by both the ICAEW (Institute of…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	RDP Newmans LLP	Exact match	Harrow, United KingdomHQ recorded Sep 27, 2026	51-200	61 contacts →
	Exact match “Since 1962 RDP Newmans have been providing businesses with accountancy and taxation services, which are tailored to help our clients achieve their financial goals.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Morris Crocker Chartered Accountants	Exact match	Portsmouth, United KingdomHQ recorded Sep 27, 2026	51-200	60 contacts →
	Exact match “If you’re looking for clear, practical financial advice tailored to your needs, you’re in the right place.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	DSL Accounting	Exact match	Leamington Spa, United KingdomHQ recorded Sep 27, 2026	n/a	54 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 · Sep 27, 2026 · View company records in RevenueBase
14	Artifin Accountants	Exact match	London, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
15	Lawrence Grant LLP	Exact match	London, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
16	Adroit Accountax LTD	Exact match	London, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
17	Accountax Consultants UK Limited	Exact match	London, United KingdomHQ recorded Sep 27, 2026	51-200	48 contacts →
	Exact match “ACCOUNTAX.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Assets Accounting LTD	Exact match	Reading, United KingdomHQ recorded Sep 27, 2026	11-50	48 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 · Sep 27, 2026 · View company records in RevenueBase
19	Moore East Midlands	Exact match	Corby, United KingdomHQ recorded Sep 27, 2026	51-200	47 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 · Sep 27, 2026 · View company records in RevenueBase
20	Novabook	Exact match	London, United KingdomHQ recorded Sep 27, 2026	11-50	46 contacts →
	Exact match “As founders who've scaled startups, we understand the tax, payroll and finance challenges firsthand.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	We'll Mind Your OWN Business LTD	Exact match	London, United KingdomHQ recorded Sep 27, 2026	11-50	44 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 · Sep 27, 2026 · View company records in RevenueBase
22	Alextra Accountants	Exact match	Crewe, United KingdomHQ recorded Sep 27, 2026	11-50	42 contacts →
	Exact match “We at Alextra aim to provide a cost-effective, high value solution to meet all of your financial needs.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	PSB Accountants Limited	Exact match	London, United KingdomHQ recorded Sep 27, 2026	11-50	42 contacts →
	Exact match “At PSB Accountants, we put your goals and aspirations first.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Moore Northern Home Counties Limited	Exact match	Stevenage, United KingdomHQ recorded Sep 27, 2026	51-200	41 contacts →
	Exact match “Moore Northern Home Counties offers a wide range of accountancy, tax and advisory services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Glazers Chartered Accountants	Exact match	London, United KingdomHQ recorded Sep 27, 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 27, 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 companies for IT services companies”. 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 3,827 bookkeeping companies for IT services companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 4,706 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Bookkeeping companies for IT services companies based in the United Kingdom at a glance

As of Sep 27, 2026

25.2%Verified-email coverage

4.9Average contacts per company

1-10Median size (employees)

17.0%Largest-city concentration · London

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

3,150

11-50

560

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 3,827 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 companies for IT services companies” 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 4,706 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 27, 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 companies for IT services companies 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 companies for IT services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many bookkeeping companies for IT services companies are there based in the United Kingdom?

RevenueBase identified 3,827 company matches for bookkeeping companies for IT services companies associated with the 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?

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

Which city has the most bookkeeping companies for IT services companies?

London leads with 651 company records, followed by Manchester (76) and Bristol (50).

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 4,706 professional contacts with verified work emails tracked across these 3,827 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 27, 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.