Company lists · Data refreshed September 2026

Top 25 Itsm implementation consultants based in the United Kingdom

RevenueBase identified 550 itsm implementation consultants headquartered in the United Kingdom as of September 2026 and tracks 4,556 professional contacts across them, including 2,028 with verified work emails. London is the largest hub.

This list covers itsm implementation consultants 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 20, 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 20, 2026 86% judged on-target in blind review
550Companies
4,556Contacts tracked
2,028Verified emails
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The 25 largest itsm implementation consultants based in the United Kingdom

Ranked by team size
Top 25 of 550 itsm implementation consultants based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to itsm implementation consultants: 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 evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000401 contacts →

Indirect evidence

“We believe successful businesses are underpinned by quality IT infrastructure.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceGerrards Cross, United KingdomHQ checked Sep 20, 2026201-500190 contacts →

Indirect evidence

“Platned helps organisations simplify complex change and get more value from their enterprise technology investments.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceChester, United KingdomHQ checked Sep 20, 202651-200133 contacts →

Partial evidence

“CyberIAM provides the expertise needed for the design and implementation of complex Identity and access management systems.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-200120 contacts →

Partial evidence

“OpticoreIT is an IT Consultancy founded in 2013 to bridge a gap in the market between the major IT services providers and the consultancy market.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceEdinburgh, United KingdomHQ checked Sep 20, 202651-200110 contacts →

Partial evidence

“We are an IT Consultancy and Managed Services company in Edinburgh with offices in London, Founded by Charles Scott, and Andrew Watson in We have successful Enterprise Consulting…”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceAvon, United KingdomHQ checked Sep 20, 202651-20060 contacts →

Partial evidence

“Vetasi, part of Cohesive, – an international consultancy specialising in solutions for Work & Enterprise Asset Management (EAM), Asset Performance Management (APM), Asset…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-20059 contacts →

Indirect evidence

“We’re people-first and culture-obsessed.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceRoyal Tunbridge Wells, United KingdomHQ checked Sep 20, 202651-20058 contacts →

Indirect evidence

“Elliott Moss in the past six years has grown and so did our ambition to provide skilled talents to all major MNCs and SMEs around the globe.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceReading, United KingdomHQ checked Sep 20, 202651-20056 contacts →

Indirect evidence

“Pink Elephant is an international knowledge leader in the field of business innovation & business change.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceCorsham, United KingdomHQ checked Sep 20, 202611-5054 contacts →

Partial evidence

“We’ve been in the service management and integration space for over 25 years and as a BMC Elite Partner, our consultants and technical staff are BMC & ITIL accredited.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceErith, United KingdomHQ checked Sep 20, 202611-5047 contacts →

Indirect evidence

“It’s all about making a difference The world of IT is an ever-evolving industry with new developments in technology emerging constantly.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceManchester, United KingdomHQ checked Sep 20, 202611-5038 contacts →

Indirect evidence

“Partners in Change Consulting is here to help you and your organisation get change done.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-20037 contacts →

Indirect evidence

“We are an enterprise service management and cloud company with in-depth technical and process expertise gained across multiple industry sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-20033 contacts →

Indirect evidence

“At Tiberone, we specialize in solving corporate IT problems by designing, building, and supporting solutions that drive results.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceKettering, United KingdomHQ checked Sep 20, 202651-20033 contacts →

Partial evidence

“Founded in 1989, Marval is a leading global provider of enterprise IT Service Management (ITSM) software.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceManchester, United KingdomHQ checked Sep 20, 202611-5032 contacts →

Partial evidence

“Libra Europe | The Operational Implementation People We are operations experts who truly understand technology.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceBirmingham, United KingdomHQ checked Sep 20, 202611-5032 contacts →

Partial evidence

“The Process Play is a Premier ServiceNow partner, focusing on high-impact, consulting-first implementations.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceGlasgow, United KingdomHQ checked Sep 20, 202611-5031 contacts →

Indirect evidence

“Experienced.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceReading, United KingdomHQ checked Sep 20, 202611-5031 contacts →

Indirect evidence

“CTMS has been helping businesses to implement new technology and follow best practice process management for over 20 years.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 20, 202611-5030 contacts →

Partial evidence

“Searchlight is an independent consultancy focused on building business capabilities and leveraging technology to drive business transformation.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceEssex, United KingdomHQ checked Sep 20, 202611-5029 contacts →

Indirect evidence

“Doublelight is a ServiceNow Partner, delivering tailored, high-impact solutions that enhance efficiency, agility, and customer satisfaction across industries.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceOxford, United KingdomHQ checked Sep 20, 202611-5028 contacts →

Partial evidence

“Muzulu enables fast, effective and sustainable business improvement by delivering industry-leading IFS consultancy.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceBasingstoke, United KingdomHQ checked Sep 20, 202611-5026 contacts →

Partial evidence

“We specialise in helping organisations improve service performance, quality and efficiency by providing consultancy, professional services, managed services and support and…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceCambridge, United KingdomHQ checked Sep 20, 202611-5026 contacts →

Indirect 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 20, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5024 contacts →

Indirect evidence

“Powering your Digital Transformation Journey.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 550 itsm implementation consultants based in the United Kingdom

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Itsm implementation consultants based in the United Kingdom at a glance

As of Sep 20, 2026
44.5%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
34.7%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
402
11-50
116
51-200
25
201-500
2
501-1,000
1
1,001-5,000
1
10001+
1

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 550 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 itsm implementation consultants, 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 “itsm implementation consultants”. 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 itsm implementation consultants), 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 itsm implementation consultants, 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, 2,028 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 20, 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.

Itsm implementation consultants by metro

  • Itsm implementation consultants in London191

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 itsm implementation consultants, 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 itsm implementation consultants are there based in the United Kingdom?

RevenueBase identified 550 itsm implementation consultants 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?

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

Which city has the most itsm implementation consultants?

London leads with 191 headquartered companies, followed by Manchester (14) and Edinburgh (10).

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 2,028 verified decision-maker contacts tracked across these 550 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 20, 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.