Company lists · Data refreshed September 2026

Top 25 Cloud networking consultants based in the United Kingdom

RevenueBase identified 555 cloud networking consultants headquartered in the United Kingdom as of September 2026 and tracks 30,760 professional contacts across them, including 2,965 with verified work emails. London is the largest hub.

This list covers cloud networking 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 27, 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 27, 2026 86% judged on-target in blind review
555Companies
30,760Contacts tracked
2,965Verified emails
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The 25 largest cloud networking consultants based in the United Kingdom

Ranked by team size
Top 25 of 555 cloud networking consultants based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud networking 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 evidenceWakefield, United KingdomHQ checked Sep 27, 20261,001-5,000844 contacts →

Indirect evidence

“Complexity isn’t the enemy.”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceManchester, United KingdomHQ checked Sep 27, 2026201-500844 contacts →

Strong evidence

“We are the largest Google Cloud-only digital consultancy in Europe, and our mission is to change the way technology works for business.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,000667 contacts →

Indirect evidence

“Innovation is at the core of Exponential-e, and has been since our inception in 2002.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceGlasgow, United KingdomHQ checked Sep 27, 2026501-1,000647 contacts →

Partial evidence

“Systal is a global managed network, cloud and security transformation specialist.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500341 contacts →

Indirect evidence

“Maintel is a communications managed services provider.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceLeeds, United KingdomHQ checked Sep 27, 2026201-500260 contacts →

Partial evidence

“We are a global boutique, specializing exclusively in the convergence of identity-driven security and networking.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceBath, United KingdomHQ checked Sep 27, 202651-200168 contacts →

Partial evidence

“Cloud Direct is a leading Microsoft Partner that helps organisations realise the true value of artificial intelligence and position themselves as Agent-Ready Enterprises.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20084 contacts →

Partial evidence

“Xtravirt is a cloud consulting and managed services business committed to supporting VMware and Omnissa customers across the full IT lifecycle.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceKimpton, United KingdomHQ checked Sep 27, 202651-20079 contacts →

Partial evidence

“Switchshop is a specialist designer, installer and provider of IT network equipment solutions and one of the UK's leading resellers of networking hardware.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceCanterbury, United KingdomHQ checked Sep 27, 202651-20072 contacts →

Indirect evidence

“ADM Computing is an independent, family-owned IT services provider headquartered in Canterbury, supporting organisations across Kent, London and the South East since 1984.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceLeicester, United KingdomHQ checked Sep 27, 202651-20070 contacts →

Indirect evidence

“We build business technology, then we stay and run it.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5068 contacts →

Indirect evidence

“Sytel Reply is the Reply Company focused on Networks and Security.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-50068 contacts →

Indirect evidence

“6point6 drives the right change in an organisation through the positive impact of technology.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceStratford-upon-avon, United KingdomHQ checked Sep 27, 202651-20062 contacts →

Partial evidence

“We design, develop and deliver business transformation through the power of the cloud Knowing how and where to invest in digital opportunities is vital to the growth of any…”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 27, 2026201-50060 contacts →

Partial evidence

“Insoft Services specializes in elevating IT infrastructure resilience and security, focusing on the critical domains of IT networking, data center infrastructure, cybersecurity…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceOswestry, United KingdomHQ checked Sep 27, 202651-20054 contacts →

Indirect evidence

“SNO is a specialist network operations and security partner, helping organisations design, secure, and manage the networks they rely on every day.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20054 contacts →

Partial evidence

“CloudPlexo is a global technology consulting firm helping organizations transform, innovate, and build resilience through Cloud, AI, and Cybersecurity.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20051 contacts →

Partial evidence

“We support you at every stage of your cloud native transformation.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceCrawley, United KingdomHQ checked Sep 27, 202651-20051 contacts →

Partial evidence

“Ampito Group is a leading provider of technology solutions, cloud services, digital media and marketing.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5046 contacts →

Partial evidence

“We are a leading provider of cloud advisory services, cloud migration, DevOps, automation and cloud-managed services to organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20045 contacts →

Partial evidence

“TiG provide award-winning cloud transformation services, unified communications and infrastructure solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-20043 contacts →

Indirect evidence

“At Borwood, we believe that seamless, always-on communication is the foundation of global business success.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidencePaddock Wood, United KingdomHQ checked Sep 27, 202611-5040 contacts →

Indirect evidence

“Select Technology is one of the South East’s leading technology service providers, with 30 years of expertise in designing, implementing and supporting IT networks of all sizes.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceManchester, United KingdomHQ checked Sep 27, 2026201-50038 contacts →

Indirect evidence

“Calyx is the partner of choice for organisations seeking to understand, adopt and exploit technology to gain a compelling competitive advantage.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20034 contacts →

Partial evidence

“Make cloud work for you, not against you.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 555 cloud networking consultants based in the United Kingdom

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Cloud networking consultants based in the United Kingdom at a glance

As of Sep 27, 2026
9.6%Verified-email coverage
55.4Average contacts per company
1-10Median size (employees)
37.1%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
365
11-50
129
51-200
40
201-500
13
501-1,000
5
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 555 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 cloud networking 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 “cloud networking 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 cloud networking 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 cloud networking 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, 2,965 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 27, 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.

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 cloud networking 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 cloud networking consultants are there based in the United Kingdom?

RevenueBase identified 555 cloud networking 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?

Nasstar, headquartered in Wakefield, tops this list with the largest team on record.

Which city has the most cloud networking consultants?

London leads with 206 headquartered companies, followed by Manchester (20) and Leeds (12).

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 2,965 verified decision-maker contacts tracked across these 555 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 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 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.