Company lists · Data verified August 2026

Top 25 Cloud networking software companies based in the United Kingdom

Name: Cloud networking software companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 55 companies tracked

There are 55 cloud networking software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 10,293 professional contacts across them, including 7,547 with verified work emails and 2,766 with mobile numbers. London is the largest hub.

This list covers cloud networking software companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

55Companies

10,293Contacts tracked

7,547Verified emails

2,766Mobile numbers

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The 25 largest cloud networking software companies based in the United Kingdom

Ranked by team size

Top 25 of 55 cloud networking software companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Nutanix	London	5,001-10,000	8,999	6,903
2	Megaport	London	501-1,000	435	275
3	Synacor	London	201-500	182	81
4	Epsilon Telecommunications, A KT Company	London	201-500	171	98
5	NTT Ltd. Cloud	London	201-500	112	58
6	ONAPP	London	51-200	31	11
7	Cerberus Networks	Greenford	11-50	30	22
8	Shapeblue	London	11-50	28	20
9	Highlight Service Observability Platform	Elstead	11-50	21	11
10	Evolving Networks	Peterborough	11-50	20	12
11	Cloud Fruition Technologies	London	11-50	17	4
12	Iquila	n/a	51-200	16	12
13	GTP Works	London	11-50	15	7
14	Synopsis Technology	London	1-10	12	3
15	vdc.cloud	London	1-10	12	3
16	apptc.me	London	11-50	11	1
17	Netmetix LTD	Coventry	11-50	7	2
18	Scaleblade	London	1-10	5	5
19	Enclave Networks	Newport Wales	1-10	5	3
20	Moore Technology LTD	London	1-10	5	2
21	Rosettahub	London	1-10	4	1
22	Zeetta Networks	Bristol	51-200	3	3
23	Maidenhead Bridge	Maidenhead	1-10	3	2
24	Hubconnect	Basingstoke	1-10	3	1
25	Exponential-E Limited	London	501-1,000	2	1

Showing 25 of 55 cloud networking software companies based in the United Kingdom

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Cloud networking software companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 29 HQs

2,766Contacts with mobile numbers

58Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Cloud networking software companies by metro

Metro	Companies
Cloud networking software companies in London	29
Cloud networking software companies in Wokingham	3
Cloud networking software companies in Cambridge	1
Cloud networking software companies in Glasgow	1
Cloud networking software companies in Elstead	1
Cloud networking software companies in Camberley	1
Cloud networking software companies in Swindon Wilts	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cloud networking software companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 58 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cloud networking software companies are there based in the United Kingdom?

There are 55 cloud networking software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cloud networking software companies?

London leads with 29 headquartered companies, followed by Wokingham (3) and Cambridge (1).

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 7,547 verified decision-maker contacts tracked across these 55 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.