Company lists · Data refreshed September 2026

Top 25 Advisory and outsourcing services based in Belfast, United Kingdom

Name: Advisory and outsourcing services based in Belfast, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 72 companies tracked

RevenueBase identified 72 company matches for advisory and outsourcing services associated with Belfast, United Kingdom as of September 2026 and tracks 1,085 professional contacts across them, including 497 with verified work emails. Across the United Kingdom, London is the largest hub for this category (4,915 companies); Belfast has 72.

This list covers company matches for advisory and outsourcing services associated with Belfast, 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 23, 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 23, 2026 How this list was built

72Companies

1,085Contacts tracked

497Verified emails

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The 25 largest advisory and outsourcing services based in Belfast, United Kingdom

Ranked by team size

Top 25 of 72 company matches for advisory and outsourcing services based in Belfast, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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	OCO Global	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	51-200	167 contacts →
	Exact match “OCO Global shapes strategy and delivers programmes that scale investment, expand exports, attract talent, and strengthen innovation ecosystems.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Baker Mckenzie Belfast Centre	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	n/a	95 contacts →
	Exact match “The global business community is more interconnected than ever before.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	BDO Northern Ireland	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	51-200	93 contacts →
	Exact match “BDO NI specialises in helping businesses, whether start-ups or multinationals, to grow.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Sumer NI	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	51-200	90 contacts →
	Exact match “We are one of the largest accountancy firms in Northern Ireland.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	HNH Partners	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	50 contacts →
	Exact match “Dedicated to delivering excellence in deal advisory, debt advisory, taxation, transaction services and business advisory services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Muldoon	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	37 contacts →
	Exact match “Helping a diverse range of businesses to grow and prosper for many years by allowing them to make informed financial decisions based on sound and timely management information.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Full Circle Management Solutions	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	30 contacts →
	Exact match “Full Circle Management Solutions Ltd is one of Northern Ireland's fastest growing management consultancy practices.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Artemis Human Capital	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	23 contacts →
	Exact match “Artemis Human Capital was established in 2014, specialising in both Executive and Professional Level recruitment.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Bell & Company	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	21 contacts →
	Exact match “At Bell & Company, we deliver bespoke solutions for individuals and businesses navigating complex financial challenges.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Finegan Gibson LTD	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	17 contacts →
	Exact match “Finegan Gibson Ltd is a leading accountancy firm dedicated to providing tailored solutions to a diverse range of clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	HCA Chartered Accountants	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “HCA Chartered Accountants Limited is an accounting, corporate finance, business recovery and advisory company.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Precept IT	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “Precept IT is an IT services company with offices in Belfast,London & Dublin operating since 2002.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Bridge, Chartered Accountants	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “We are focused on delivering a bespoke, efficient, effective and personal service to add value to your business.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	DNT Chartered Accountants	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	9 contacts →
	Exact match “We have developed an unrivaled reputation for proactive tax, business planning and advisory services, which go far beyond traditional accountancy and compliance work.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Mcilveen Howard LTD	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	1-10	8 contacts →
	Exact match “We are a firm of Chartered Accountants with our main office based in Belfast and a sub office in Cookstown.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	HNH	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	7 contacts →
	Exact match “Dedicated to delivering excellence in deal advisory, debt advisory, taxation, transaction services and business advisory services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Baxterworld LTD	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	4 contacts →
	Exact match “Baxterworld are management accountants and outsourcing specialists.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Money Matters NI	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	51-200	4 contacts →
	Exact match “With around 70 professionally qualified consultants - some with over 20 years’ experience - you can be sure to find someone local to you, who is aware of the local issues you face…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Lanyon Group	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	1-10	3 contacts →
	Exact match “Lanyon is a boutique advisory firm specialising in corporate communications, strategic business marketing consultancy and media relations.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Cogent Management Consulting LLP	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	2 contacts →
	Exact match “Cogent Management Consulting LLP offers one of the most experienced management consultancy teams on the Island of Ireland.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Think People Consulting LTD	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	11-50	2 contacts →
	Exact match “For every step of an employee’s career, and for every step of your organisation’s growth, Think People are your guides, strategic advisors, sounding boards and motivators.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	T Nixon Associates LTD	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match “With over 30 Years of experience in financial services 'T Nixon associates ltd' strive to help guide and advise clients toward their desired financial standings.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Arrogroup LTD	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match “We specialise in Business Accounts, Tax Planning, HMRC Self Assessment Returns, Companies House Returns, Vat Returns / Compliance, Payroll Services, Benefits Advice, Business…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Dougold Partners Limited	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match “We provide Corporate Finance and Transaction Advisory Services to a wide range of clients, from smaller owner managed businesses to private equity houses to larger Corporates.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Radius Corporate Finance Limited	Exact match	Belfast, United KingdomHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match “Radius CF are based in Belfast, but service Clients with interests throughout Northern Ireland, Dublin and London.” Recorded in the RevenueBase company graph · Sep 23, 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 “advisory and outsourcing services”. 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 72 advisory and outsourcing services based in Belfast, United Kingdom

See the full list, filter by size, metro and specialty, and access 497 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advisory and outsourcing services based in Belfast, United Kingdom at a glance

As of Sep 23, 2026

45.8%Verified-email coverage

15.1Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

10001+

Email recency for this list is measured across the whole United Kingdom list rather than for Belfast, so it is reported there. Company counts and contact totals on this page are exact for Belfast, over 72 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 Belfast, United Kingdom whose business descriptions match “advisory and outsourcing services” 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 497 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 23, 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.

Advisory and outsourcing services 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 “advisory and outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advisory and outsourcing services are there based in Belfast, United Kingdom?

RevenueBase identified 72 company matches for advisory and outsourcing services associated with Belfast, 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?

OCO Global 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 advisory and outsourcing services?

London leads the United Kingdom with 4,915 company records, followed by Manchester (296) and Birmingham (190). Belfast has 72.

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 497 professional contacts with verified work emails tracked across these 72 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 23, 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.