Company lists · Data refreshed September 2026

Top 25 IT vendor management consulting firms based in the United Kingdom

Name: IT vendor management consulting firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 186 companies tracked

RevenueBase identified 186 IT vendor management consulting firms headquartered in the United Kingdom as of September 2026 and tracks 1,138 professional contacts across them, including 418 with verified work emails. London is the largest hub.

This list covers IT vendor management consulting firms headquartered in the 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 28, 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 28, 2026 86% judged on-target in blind review

186Companies

1,138Contacts tracked

418Verified emails

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The 25 largest IT vendor management consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 186 IT vendor management consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to IT vendor management consulting firms: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Ubique Systems	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	501-1,000	333 contacts →
	Partial evidence “Ubique Systems is a fast growing multifaceted organization which offers a comprehensive array of outsourcing and consulting services for its customers, including recruitment…” Source: RevenueBase Database · checked Sep 28, 2026
2	YSL Realisations Limited	Indirect evidence	Glasgow, United KingdomHQ checked Sep 28, 2026	51-200	54 contacts →
	Indirect evidence “YourShortlist® is a technology consultancy using procurement best practice and data insights to save companies time and money.” Source: RevenueBase Database · checked Sep 28, 2026
3	3vrm	Indirect evidence	Manchester, United KingdomHQ checked Sep 28, 2026	51-200	52 contacts →
	Indirect evidence “3VRM is a specialist consultancy focussed on helping organisations to identify and manage risk through their third party supply chain and Vendor relationships.” Source: RevenueBase Database · checked Sep 28, 2026
4	BSL IT	Partial evidence	Finedon, United KingdomHQ checked Sep 28, 2026	11-50	50 contacts →
	Partial evidence “BSL, your personal IT partner.” Source: RevenueBase Database · checked Sep 28, 2026
5	Mcsa Group LTD	Partial evidence	Wooburn Green, United KingdomHQ checked Sep 28, 2026	51-200	49 contacts →
	Partial evidence “MCSA Group Ltd specialise in IT multivendor services, managed services and solutions for data centres.” Source: RevenueBase Database · checked Sep 28, 2026
6	Fifosys	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	40 contacts →
	Indirect evidence “Based in London, Fifosys is a vendor-independent, technology infrastructure development and outsourced managed services provider.” Source: RevenueBase Database · checked Sep 28, 2026
7	The Network Collective	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	32 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
8	Maple Networks	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	30 contacts →
	Partial evidence “We’re the team that the IT leaders of tech-dependant organisations come to when they need to really shake things up, innovate (effectively), and tackle their transformational…” Source: RevenueBase Database · checked Sep 28, 2026
9	Bridge Partners	Partial evidence	Cambridge, United KingdomHQ checked Sep 28, 2026	11-50	26 contacts →
	Partial evidence “Bridge Partners are an information and communications technology (IT) support services company based in Cambridge and supporting clients in Cambridgeshire, Stevenage and London.” Source: RevenueBase Database · checked Sep 28, 2026
10	Vortex 6 Limited	Indirect evidence	Bracknell, United KingdomHQ checked Sep 28, 2026	11-50	15 contacts →
	Indirect evidence “Vortex 6 helps businesses realize the full potential of their people and their technology partner relationships.” Source: RevenueBase Database · checked Sep 28, 2026
11	Baby Blue IT & Consulting LTD	Indirect evidence	Bedford, United KingdomHQ checked Sep 28, 2026	11-50	13 contacts →
	Indirect evidence “Welcome to & , where expertise meets experience, innovation and a passion for.” Source: RevenueBase Database · checked Sep 28, 2026
12	Essentialnet LTD	Partial evidence	Leatherhead, United KingdomHQ checked Sep 28, 2026	11-50	11 contacts →
	Partial evidence “EssentialNET was founded in 2005 by Kevin Penn, following many years in the IT industry as a well respected and forward thinking consultant.” Source: RevenueBase Database · checked Sep 28, 2026
13	Promote Consulting	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	1-10	9 contacts →
	Indirect evidence “We specialise in technology-driven procurement and finance transformation, delivering innovative solutions that address your organisation’s challenges.” Source: RevenueBase Database · checked Sep 28, 2026
14	IT Connections Limited	Indirect evidence	Bedford, United KingdomHQ checked Sep 28, 2026	1-10	9 contacts →
	Indirect evidence “With a wealth of experience spanning 15 years, ITC is a Services company with the experience, enthusiasm, commitment and reputation to deliver on even the toughest requirement.” Source: RevenueBase Database · checked Sep 28, 2026
15	Centrix Global	Strong evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	8 contacts →
	Strong evidence “Centrix Global: Your Trusted IT Partner Centrix Global is your ultimate partner in driving business success through cutting-edge IT services and consulting.” Source: RevenueBase Database · checked Sep 28, 2026
16	MDB Service Consulting Limited	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	8 contacts →
	Partial evidence “At MDB Service Consulting, we specialise in helping businesses transform the way they work.” Source: RevenueBase Database · checked Sep 28, 2026
17	Tech-Wales LTD	Partial evidence	Swansea, United KingdomHQ checked Sep 28, 2026	11-50	7 contacts →
	Partial evidence “Many businesses are not fully utilising their IT infrastructure, missing out on opportunities for continuity, growth, and enhanced productivity.” Source: RevenueBase Database · checked Sep 28, 2026
18	Knight IT Group LTD	Partial evidence	Wokingham, United KingdomHQ checked Sep 28, 2026	1-10	7 contacts →
	Partial evidence “Working with your organisation to manage your IT Infrastructure, providing cost effective and accurate solutions, KIG gives you more time to concentrate on your business, so you…” Source: RevenueBase Database · checked Sep 28, 2026
19	This Partners	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	1-10	6 contacts →
	Indirect evidence “We are a specialist consultancy that provides bespoke strategy, procurement and optimisation services to help clients maximise the value from their technology and business…” Source: RevenueBase Database · checked Sep 28, 2026
20	Quetzel	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	1-10	6 contacts →
	Partial evidence “We offer a concept of procuring and sourcing technology across IT, operations, and customer experience, ensuring organisations have access to the right solutions at the right time.” Source: RevenueBase Database · checked Sep 28, 2026
21	Dforce	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	6 contacts →
	Indirect evidence “Our Focus, Setting you up for success.” Source: RevenueBase Database · checked Sep 28, 2026
22	Speculo Consulting LTD	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	6 contacts →
	Partial evidence “Speculo are a privately owned independent consulting practice.” Source: RevenueBase Database · checked Sep 28, 2026
23	Techalign LTD	Partial evidence	Ashton-under-lyne, United KingdomHQ checked Sep 28, 2026	1-10	5 contacts →
	Partial evidence “We’re Manchester’s only vendor-neutral IT consultancy offering a range of specialised services to both in-house teams and IT organisations at a clear fixed price.” Source: RevenueBase Database · checked Sep 28, 2026
24	Globe Micro	Partial evidence	Surbiton, United KingdomHQ checked Sep 28, 2026	11-50	5 contacts →
	Partial evidence “Globe Microsystems has pioneered technology equipment consulting in Surrey for over 30 years, overtaking some of the biggest players in the industry to consistently deliver…” Source: RevenueBase Database · checked Sep 28, 2026
25	Darwin Technology Solutions	Partial evidence	Sheffield, United KingdomHQ checked Sep 28, 2026	1-10	5 contacts →
	Partial evidence “We are not the technology, we are the process that sits in front of it” To adapt, you need the right technology.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: IT vendor management consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names IT vendor management consulting firms.
Partial evidence: Its own public description names part of IT vendor management consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name IT vendor management consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 186 IT vendor management consulting firms based in the United Kingdom

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IT vendor management consulting firms based in the United Kingdom at a glance

As of Sep 28, 2026

36.7%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

29.0%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

133

11-50

51-200

201-500

501-1,000

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 186 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 IT vendor management consulting firms, 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 the United Kingdom whose own description of what they do matches “IT vendor management consulting firms”. 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 IT vendor management consulting firms), 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 IT vendor management consulting firms, and records with no verified work email. Companies headquartered outside United Kingdom 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, 418 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 28, 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.

IT vendor management consulting firms by metro

IT vendor management consulting firms in London54

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 IT vendor management consulting firms, 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 IT vendor management consulting firms are there based in the United Kingdom?

RevenueBase identified 186 IT vendor management consulting firms headquartered in the 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?

Ubique Systems, headquartered in London, tops this list with the largest team on record.

Which city has the most IT vendor management consulting firms?

London leads with 54 headquartered companies, followed by Manchester (7) and Bristol (3).

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 418 verified decision-maker contacts tracked across these 186 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 28, 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.