Company lists · Data refreshed September 2026

Top 25 Accounting cloud companies based in the United Kingdom

RevenueBase identified 397 accounting cloud companies headquartered in the United Kingdom as of September 2026 and tracks 15,580 professional contacts across them, including 7,382 with verified work emails. London is the largest hub.

This list covers accounting cloud companies 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 21, 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 21, 2026 86% judged on-target in blind review
397Companies
15,580Contacts tracked
7,382Verified emails
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The 25 largest accounting cloud companies based in the United Kingdom

Ranked by team size
Top 25 of 397 accounting cloud companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accounting cloud companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 21, 202610001+13,063 contacts →

Indirect evidence

“At Sage, we knock down barriers with information, insights, and tools to help your business flow.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceEdinburgh, United KingdomHQ checked Sep 21, 202651-200322 contacts →

Indirect evidence

“One product.🤳 17 years.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceHoughton Le Spring, United KingdomHQ checked Sep 21, 202651-200156 contacts →

Partial evidence

“Inflo transforms the accounting profession by making leading-edge technologies accessible to all.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceHove, United KingdomHQ checked Sep 21, 202651-200118 contacts →

Partial evidence

“We provide accounting software, services & solutions that have a big impact on small UK businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidence42-44 Bishopsgate, United KingdomHQ checked Sep 21, 202651-200104 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 21, 202611-5081 contacts →

Partial evidence

“Capium is an online accounting & practice management software, tailored specifically for accounting practices.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceBristol, United KingdomHQ checked Sep 21, 2026201-50065 contacts →

Partial evidence

“Xledger is a leading provider of cloud-based finance software.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 21, 202611-5062 contacts →

Strong evidence

“Nomi is the ultimate cloud accounting suite built for accountants and bookkeepers.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 21, 202611-5043 contacts →

Strong evidence

“ION implements cloud accounting solutions into Education, high-growth and PE-backed organisations.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceSlough, United KingdomHQ checked Sep 21, 20261,001-5,00042 contacts →

Partial evidence

“IRIS is a long-established industry leader in accounting software and services for accountants and bookkeepers.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceKettering, United KingdomHQ checked Sep 21, 202651-20041 contacts →

Strong evidence

“Pegasus Software is one of the UK's leading suppliers of accounting software, cloud accounting software, business solutions and payroll software and has been for over 30 years.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202651-20035 contacts →

Indirect evidence

“At Acting Office we deliver a fully integrated software platform designed for modern accountancy practices that want precision, efficiency and complete visibility across their…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 21, 202611-5032 contacts →

Partial evidence

“Ember is a specialist accounting and tax software platform and was acquired by Starling Bank in 2025.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceManchester, United KingdomHQ checked Sep 21, 202611-5030 contacts →

Partial evidence

“MAP is dedicated to supporting creative and digital agencies to reach their full potential by eliminating the stress of accounting - leaving owners to get on with what they do…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceCirencester, United KingdomHQ checked Sep 21, 20261-1030 contacts →

Indirect evidence

“We found that there was often a breakdown in service between your bookkeeper and your accountant and that more often than not the accountant was spending a majority of their time…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202651-20029 contacts →

Indirect evidence

“Our clients rely on us to remove book-keeping hassle and improve their profitability by using our top quality financial reports based on professionally reconciled book-keeping.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“At Addition Finance, we're revolutionising the landscape of business finance on a global scale.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceLeeds, United KingdomHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“More and more services have moved to an online or digital environment, as the easiest and best way of accessing them, allowing individuals and businesses greater control over…”

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceLondon, United KingdomHQ checked Sep 21, 202611-5026 contacts →

Strong evidence

“Cloud-native finance and accounting software for multi-entity and multi-currency organisations.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceLeeds, United KingdomHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“Leeds cloud accountants that care.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceSouthend-on-sea, United KingdomHQ checked Sep 21, 202611-5019 contacts →

Partial evidence

“Are you looking for a professional accountancy firm to handle your accounting and tax obligations without the drama, or high costs?”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceMilton Keynes, United KingdomHQ checked Sep 21, 202611-5019 contacts →

Partial evidence

“At MyWorkpapers we specialise in providing simple, but intelligent, cloud based software solutions to businesses, accountants, auditors and students.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceBelfast, United KingdomHQ checked Sep 21, 202611-5019 contacts →

Partial evidence

“PGR ACCOUNTANTS LIMITED is an accounting company based out of 21 Old Channel Rd, Belfast, United Kingdom.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceGloucester, United KingdomHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Outsourcing accounts is no longer just for big business.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidencePoole, United KingdomHQ checked Sep 21, 20261-1018 contacts →

Indirect evidence

“At Ookkee we are aiming to get business owners back in touch with the numbers.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 397 accounting cloud companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 7,382 reachable decision-makers.

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Accounting cloud companies based in the United Kingdom at a glance

As of Sep 21, 2026
47.4%Verified-email coverage
39.2Average contacts per company
1-10Median size (employees)
24.9%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
305
11-50
74
51-200
13
201-500
3
1,001-5,000
1
10001+
1

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 397 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 accounting cloud companies, 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 “accounting cloud companies”. 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 accounting cloud companies), 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 accounting cloud companies, 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, 7,382 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 21, 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.

Accounting cloud companies by metro

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 accounting cloud companies, 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 accounting cloud companies are there based in the United Kingdom?

RevenueBase identified 397 accounting cloud companies 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?

SAGE, headquartered in Newcastle Upon Tyne, tops this list with the largest team on record.

Which city has the most accounting cloud companies?

London leads with 99 headquartered companies, followed by Bristol (13) and Newcastle Upon Tyne (7).

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 7,382 verified decision-maker contacts tracked across these 397 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 21, 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 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.