Company lists · Data refreshed September 2026

Top 25 Accounting consultancies based in Harrow, United Kingdom

Name: Accounting consultancies based in Harrow, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 75 companies tracked

RevenueBase identified 75 company matches for accounting consultancies associated with Harrow, United Kingdom as of September 2026 and tracks 605 professional contacts across them, including 191 with verified work emails. Across the United Kingdom, London is the largest hub for this category (2,789 companies); Harrow has 75.

This list covers company matches for accounting consultancies associated with Harrow, 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

75Companies

605Contacts tracked

191Verified emails

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The 25 largest accounting consultancies based in Harrow, United Kingdom

Ranked by team size

Top 25 of 75 company matches for accounting consultancies based in Harrow, 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	MG Group	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	73 contacts →
	Exact match “MG Group is a multi-disciplinary practice providing accounting, tax, audit, legal and business consulting services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Merali's Chartered Accountants & Registered Auditors	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	64 contacts →
	Exact match “Meralis Chartered Accountants and Registered Auditors were set up by Mahmud Merali to provide accountancy, auditing and consultancy services to clients both at national and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	RDP Newmans LLP	Exact match	Harrow, United KingdomHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
4	Charterhouse Accountants Limited	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	34 contacts →
	Exact match “At Charterhouse, we have proudly served our clients from our Harrow office for over 50 years, and we are not your typical firm of accountants.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Makesworth Accountants	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	23 contacts →
	Exact match “Established in 2012, Makesworth Limited has earned a stellar reputation for delivering exceptional accountancy and advisory services to a diverse range of clients.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	3e's Accountants Group	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	18 contacts →
	Exact match “Established in 2006, 3ES Accountants Ltd is a Harrow-based accountancy firm offering a myriad of accounting and financial services to businesses of all types.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Arithma LLP	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	12 contacts →
	Exact match “Providing effective tax and accounting solutions to owner managed businesses and private clients.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	DNS Associates LTD	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	12 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Smartax	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	1-10	11 contacts →
	Exact match “We are a firm of Chartered Tax Advisers and Chartered Certified Accountants based in Harrow, Middlesex.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Malde & CO	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	9 contacts →
	Exact match “A general practice firm that is involved in diverse sectors such as charities, construction, entertainment, export/import, IT, media, medical/health, property development, retail…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Lawrence & CO	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	9 contacts →
	Exact match “Chartered Accountants and Business Development Advisors in Harrow We are a firm of Business Advisers and Chartered Accountants based in Harrow offering accountancy and general…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	RNS Chartered Accountants & Business Advisers	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	8 contacts →
	Exact match “RNS Chartered Accountants - the home of professional audit, accountancy and taxation services delivered with personal care and attention.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Bewise Consultancy LTD	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	1-10	8 contacts →
	Exact match “Bewise Consultancy Limited Chartered Certified Accountants, Tax Advisors and Business Consultants Situated in the heart of London.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Metta Accountants Limited	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	8 contacts →
	Exact match “At Metta Accountants, we specialise in making UK tax simple, strategic, and stress-free for the people who need it most.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	JP Accountancy And Taxation Solutions LTD	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	1-10	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	St-Partnership	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	6 contacts →
	Exact match “We are a team of reliable, approachable, and proactive accountants and have a genuine specialism in small to medium enterprises and owner managed business.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Redhouse & Associates Business Services LTD	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match “Redhouse & Associates is an Accounting Services Bureau offering a personal and professional service to businesses, freeing them from administration and promoting growth.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	HNS Accountants Limited	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match “At HNS Accountants Limited, we curate strategic, practical, and personalised accounting and tax solutions for private clients, companies, entrepreneurs, and their businesses.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	EV Accountants Limited	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	3 contacts →
	Exact match “We don't just crunch numbers.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Macalvins Limited	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Ayman Tyler Associates	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	3 contacts →
	Exact match “Ayman Tyler associates are accountants and business advisors who have been in general practice for over 25 years having helped a wide variety of clients in meeting their aims of…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Flexi Financial Solution	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	11-50	2 contacts →
	Exact match “The Flexi Financial Solutions came into existence in 2007 when a Team of Experienced Professionals from varied expertise in solving Financial Problems decided to come together to…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	JP Accountancy & Taxation Solutions LTD	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “At JP Accountancy and Taxation Solutions, we build longstanding relationships with our clients; getting to know their businesses and making their growth our priority.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	KAY Plus Limited	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Effective Accounting LTD	Exact match	Harrow, United KingdomHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Starting your own business can be a daunting task with many things to think about.” 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 consultancies”. 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 75 accounting consultancies based in Harrow, United Kingdom

See the full list, filter by size, metro and specialty, and access 191 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting consultancies based in Harrow, United Kingdom at a glance

As of Sep 22, 2026

31.6%Verified-email coverage

8.1Average contacts per company

1-10Median size (employees)

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United Kingdom list rather than for Harrow, so it is reported there. Company counts and contact totals on this page are exact for Harrow, over 75 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 Harrow, United Kingdom whose business descriptions match “accounting consultancies” 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 191 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 consultancies 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 consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting consultancies are there based in Harrow, United Kingdom?

RevenueBase identified 75 company matches for accounting consultancies associated with Harrow, 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?

MG Group 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 consultancies?

London leads the United Kingdom with 2,789 company records, followed by Manchester (267) and Birmingham (199). Harrow has 75.

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 191 professional contacts with verified work emails tracked across these 75 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.