Company lists · Data refreshed September 2026

Top 9 Accounting consultancies based in Newport, United Kingdom

RevenueBase identified 25 accounting consultancies headquartered in Newport, United Kingdom as of September 2026 and tracks 322 professional contacts across them, including 93 with verified work emails. London is the largest hub.

This list covers accounting consultancies headquartered in Newport, 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 22, 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 22, 2026 86% judged on-target in blind review
25Companies
322Contacts tracked
93Verified emails
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The 9 largest accounting consultancies based in Newport, United Kingdom

Ranked by team size
Top 9 of 25 accounting consultancies based in Newport, United Kingdom, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to accounting consultancies: 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 evidenceNewport, United KingdomHQ checked Sep 22, 202651-200134 contacts →

Indirect evidence

“Award winning accountants & tax advisors based in Newport, South Wales.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceNewport, United KingdomHQ checked Sep 22, 202611-5068 contacts →

Indirect evidence

“As the leading independent firm of Chartered Accountants in south Wales, Kilsby & Williams LLP is able to provide advice on all aspects of accountancy and taxation such as…”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceNewport, United KingdomHQ checked Sep 22, 202651-20038 contacts →

Indirect evidence

“International expansion should not mean managing a different accountant, lawyer, payroll provider and HR adviser in every country.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceNewport, United KingdomHQ checked Sep 22, 202611-506 contacts →

Indirect evidence

“Bright Brown is a local Island accountancy business based in Newport on the Isle of Wight and has been successfully delivering professional accountancy services since 1977.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceNewport, United KingdomHQ checked Sep 22, 202611-506 contacts →

Partial evidence

“Pro active and friendly accounting practice with a moto 'business is an adventure - enjoy it'.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceNewport, United KingdomHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“We are Zest.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceNewport, United KingdomHQ checked Sep 22, 20261-103 contacts →

Partial evidence

Accounting shaping your business.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceNewport, United KingdomHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“For over 75 years Arthur Gait & Company has been dedicated to providing a first class service to its Clients.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceNewport, United KingdomHQ checked Sep 22, 20261-101 contacts →

Partial evidence

“At Balanced Up, we enjoy helping business owners organise their paperwork and put accounting procedures in place so that they can concentrate on their business models.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 9 of 25 accounting consultancies based in Newport, United Kingdom

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Accounting consultancies based in Newport, United Kingdom at a glance

As of Sep 22, 2026
28.9%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
11156.0%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
7
51-200
2

Email recency for this list is measured across the whole United Kingdom list rather than for Newport, so it is reported there. Company counts and contact totals on this page are exact for Newport, over 25 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 consultancies, 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 Newport, United Kingdom whose own description of what they do matches “accounting consultancies”. 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 consultancies), 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 consultancies, and records with no verified work email. Companies headquartered outside Newport 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, 93 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 22, 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 consultancies by metro in the United Kingdom

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 consultancies, 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 consultancies are there based in Newport, United Kingdom?

RevenueBase identified 25 accounting consultancies headquartered in Newport, 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?

HSJ Accountants, Business & TAX Advisors, headquartered in Newport, tops this list with the largest team on record.

Which city has the most accounting consultancies?

London leads with 2789 headquartered companies, followed by Manchester (267) and Birmingham (199).

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 93 verified decision-maker contacts tracked across these 25 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 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 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.