Company lists · Data refreshed September 2026

Top 22 Accounting firm for IT companies based in Southampton, United Kingdom

Name: Accounting firm for IT companies based in Southampton, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 41 companies tracked

RevenueBase identified 41 company matches for accounting firm for IT companies associated with Southampton, United Kingdom as of September 2026 and tracks 290 professional contacts across them, including 95 with verified work emails. Across the United Kingdom, London is the largest hub for this category (1,663 companies); Southampton has 41.

This list covers company matches for accounting firm for IT companies associated with Southampton, 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 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 Sep 22, 2026 How this list was built

41Companies

290Contacts tracked

95Verified emails

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The 22 largest accounting firm for IT companies based in Southampton, United Kingdom

Ranked by team size

Top 22 of 41 company matches for accounting firm for IT companies based in Southampton, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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	HJS Accountants	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	51-200	77 contacts →
	Exact match “If you are looking for a team of reliable, approachable, and proactive accountants and business advisers, who will work alongside you to help you succeed, then we can help.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Langdowns DFK LTD	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	11-50	40 contacts →
	Exact match “Accountants & Business Advisors with offices in Southampton, Basingstoke and Andover.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Basra & Basra LTD	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	16 contacts →
	Exact match “Basra & Basra is an experienced and proactive firm of chartered accountants, registered auditors, tax specialists and business advisors with a leading commercial edge.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Shms Accountants	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	11-50	12 contacts →
	Exact match “At SHMS Accountants, our focus is offer the best financial advice and an honest service guaranteed every time!” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Pandey & CO Limited	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	7 contacts →
	Exact match “Pandey & Co Ltd \| Chartered Accountants & Business Advisors UK-based \| Tax Planning \| Business Advisory \| Financial Clarity At Pandey & Co, we’re not your typical accountants.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	JSR Management & HR Consultancy Services LTD	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	6 contacts →
	Exact match “JSR MANAGEMENT & HR CONSULTANCY SERVICES LTD is an accountancy company based out of Southampton catering for the whole of the UK.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Genio Accountants	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	5 contacts →
	Exact match “Friendly Accountants in Southampton, Xero and Sage experts, specialising in helping owner managed businesses become more tax efficient and dealing with all the boring stuff” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Hayhursts	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	11-50	4 contacts →
	Exact match “Looking for an accountant?” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Integrate Accountants & TAX Advisers	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Integrate is an accountancy firm, based in Southampton.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Hatch Accountancy	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Hatch Accountancy was established in 2014 with the aim of making tax and accounting simple.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	M Squared Accounting LTD	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “M Squared Accounting Ltd is based in the heart of Botley, a charming market town on the outskirts of Southampton.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	The Millions Chartered Certified Accountants	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Finance & Accountancy • Accountancy services pro, systems design & implementation together with the IT & related MIS sys & processes.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	The Bookkeeping Team	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Is bookkeeping last on your to-do list, after the washing up?” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Roger Smallman & CO Limited	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	11-50	3 contacts →
	Exact match “Roger Smallman & Co Accountants provide tax accountancy services and advice.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Accountableuk	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “AccountableUK is an accounting company based out of 31 Bassett Cres East, Southampton, SO16 7PD, United Kingdom.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Power Accountax	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Chartered Accountants and Registered Auditors.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	EWC Accountants Limited	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “We are an independent of chartered certified accountants servicing Hampshire, Isle of Wight and surrounding areas.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Switch Accounting	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “Switch Accounting was set up by a team of chartered management accountants to provide small businesses with the same access to tax-saving advice that big businesses have always…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Octave Accountants	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “At Octave, we’ve been up and down the scale of accountancy challenges, guiding companies from the size of a one-man band to that of several symphony orchestras, for more than 20…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Idyll Accounting	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “With three generations of accountants and bookkeepers we can proudly say that accounting runs in our blood.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	365 Accounts LTD	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “365 Accounts Ltd is an accounting company based out of Southampton, United Kingdom.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	The Accounting Studio	Exact match	Southampton, United KingdomHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Specialist small business chartered accountants based in Southampton, Hampshire” Recorded in the RevenueBase company graph · Sep 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 “accounting firm for IT 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 22 of 41 accounting firm for IT companies based in Southampton, United Kingdom

See the full list, filter by size, metro and specialty, and access 95 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting firm for IT companies based in Southampton, United Kingdom at a glance

As of Sep 22, 2026

32.8%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United Kingdom list rather than for Southampton, so it is reported there. Company counts and contact totals on this page are exact for Southampton, over 41 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 Southampton, United Kingdom whose business descriptions match “accounting firm for IT 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 95 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 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.

Accounting firm for IT companies 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 “accounting firm for IT companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting firm for IT companies are there based in Southampton, United Kingdom?

RevenueBase identified 41 company matches for accounting firm for IT companies associated with Southampton, 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?

HJS Accountants 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 accounting firm for IT companies?

London leads the United Kingdom with 1,663 company records, followed by Manchester (173) and Birmingham (144). Southampton has 41.

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 95 professional contacts with verified work emails tracked across these 41 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 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.