Company lists · Data refreshed September 2026

Top 18 IT services consultancies based in Belfast, United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 34 companies tracked

RevenueBase identified 34 company matches for IT services consultancies associated with Belfast, United Kingdom as of September 2026 and tracks 200 professional contacts across them, including 71 with verified work emails. Across the United Kingdom, London is the largest hub for this category (3,225 companies); Belfast has 34.

This list covers company matches for IT services consultancies 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 27, 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 27, 2026 How this list was built

34Companies

200Contacts tracked

71Verified emails

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The 18 largest IT services consultancies based in Belfast, United Kingdom

Ranked by team size

Top 18 of 34 company matches for IT services consultancies based in Belfast, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	CMI	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	51-200	66 contacts →
	Exact match “We create, design, deliver and support informed & intelligent strategies to navigate shifting technology, keeping organisations like yours effective & secure.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Hypersync LLC	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	51-200	20 contacts →
	Exact match “Hypersync is a leading Managed Services provider of IT services and solutions to clients worldwide.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Precept IT	Exact match	Belfast, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
4	Zenith Networks LTD	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	11-50	13 contacts →
	Exact match “Zenith Networks has an innovative and value based approach focused on how your business works.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	EOS Systems Limited	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	11-50	9 contacts →
	Exact match “Since its inception in 2002, our company has stood at the forefront of the IT service industry, delivering unparalleled solutions to a diverse clientele spanning the private…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Madigan Solutions	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	1-10	8 contacts →
	Exact match “Madigan Solution is a specialist in providing consultancy, delivery and managed services for Identity Governance & Access Management solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	YY Group	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	1-10	8 contacts →
	Exact match “At some point, virtually every company will face a situation where they have no answers to challenging sales performance problems.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Enso Recruitment	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	1-10	5 contacts →
	Exact match “Through our industry expertise and partnership approach, Enso builds high-performing teams and rewarding, fulfilling IT careers across the island of Ireland.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Creations Interiors Limited	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	11-50	5 contacts →
	Exact match “CREATIONS INTERIORS LIMITED is an Information Technology and Services company located in 17-21 BRUCE STREET, BELFAST, Northern Ireland, United Kingdom.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Novosco	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	51-200	2 contacts →
	Exact match “Novosco is a trusted provider of cloud solutions, managed services and consulting.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Integral Project Services	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	1-10	2 contacts →
	Exact match “Integral Project Services - Keeping IT simple.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Splendid Technology Services Limited	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	11-50	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Halcyon Information Technology LTD	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	CSI Ireland LTD	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “CSI provide the full range of professional IT Services to Companies throughout N Ireland and beyond.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Atrom Limited	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “At Atrom, we work alongside our clients to deliver digital technology solutions that deliver real organisational change by providing actionable insights and experienced…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Tosbourn LTD	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “We help guide businesses through the technical issues they face as they start and as they grow.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Redgrove Computing Limited	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “Redgrove Computing provides expert software engineering, consultancy, and development services to global enterprises and technology focused companies requiring well designed…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Bartonkeys Limited	Exact match	Belfast, United KingdomHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “BARTONKEYS LIMITED is a software consultancy helping clients acheive their goals in a variety of sectors; including FinTech, Music Royalties,and CueSheets, Broadcast RIghts, Power…” Recorded in the RevenueBase company graph · Sep 27, 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 “IT services 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 18 of 34 IT services consultancies based in Belfast, United Kingdom

See the full list, filter by size, metro and specialty, and access 71 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT services consultancies based in Belfast, United Kingdom at a glance

As of Sep 27, 2026

35.5%Verified-email coverage

5.9Average contacts per company

1-10Median size (employees)

Sep 27, 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 Belfast, so it is reported there. Company counts and contact totals on this page are exact for Belfast, over 34 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 “IT services 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 71 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 27, 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.

IT services 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 “IT services consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT services consultancies are there based in Belfast, United Kingdom?

RevenueBase identified 34 company matches for IT services consultancies 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?

CMI 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 IT services consultancies?

London leads the United Kingdom with 3,225 company records, followed by Manchester (225) and Birmingham (153). Belfast has 34.

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 71 professional contacts with verified work emails tracked across these 34 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 27, 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.