Company lists · Data verified August 2026

Top 25 Cloud infrastructure construction companies based in the United Kingdom

Name: Cloud infrastructure construction 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 207 companies tracked

There are 207 cloud infrastructure construction companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 3,702 professional contacts across them, including 1,658 with verified work emails and 236 with mobile numbers. London is the largest hub.

This list covers cloud infrastructure construction 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.

207Companies

3,702Contacts tracked

1,658Verified emails

236Mobile numbers

Unlock all 207 companies Free account · no credit card · 2 minutes

The 25 largest cloud infrastructure construction companies based in the United Kingdom

Ranked by team size

Top 25 of 207 cloud infrastructure construction 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	ONNEC	London	501-1,000	580	375
2	Colt Data Centre Services	London	201-500	421	235
3	Sudlows	London	201-500	230	103
4	Datalec Precision Installations Limited	Buntingford Herts	51-200	179	107
5	Beeks Group	Glasgow	51-200	119	84
6	MICIM	Reading	51-200	91	52
7	Technimove	London	51-200	86	55
8	Future-Tech	Wokingham	51-200	80	33
9	Brightsolid	Dundee	51-200	77	50
10	CIVO	London	51-200	75	38
11	Cogeco Peer 1	Southampton	501-1,000	67	7
12	Iland 11 11 Systems	Ascot	1,001-5,000	59	20
13	Appvia	London	51-200	58	35
14	IDS Group	London	51-200	55	25
15	BRG Technologies	Cheltenham	51-200	46	16
16	Bladeroom Data Centres	Leamington Spa	51-200	36	14
17	Amicus	Manchester	11-50	33	6
18	Cudo Ventures	London	51-200	30	16
19	Skye Cloud LTD	London London	11-50	28	20
20	Shapeblue	London	11-50	28	20
21	Eloquent Technologies Limited	Stratford Upon Avon	11-50	28	13
22	JB Associates Construction Consultancy	Lymington	11-50	26	19
23	ERA LTD B Corp	n/a	11-50	26	11
24	The BE Company	London	501-1,000	26	9
25	Scale Factory	London	201-500	25	12

Showing 25 of 207 cloud infrastructure construction companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,658 reachable decision-makers.

Free account · no credit card

See all 207 companies

Cloud infrastructure construction companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 96 HQs

236Contacts with mobile numbers

11Emails 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

Cloud infrastructure construction companies by metro

Metro	Companies
Cloud infrastructure construction companies in London	96
Cloud infrastructure construction companies in Manchester	6
Cloud infrastructure construction companies in Birmingham	3
Cloud infrastructure construction companies in Reading	3
Cloud infrastructure construction companies in Cambridge	3
Cloud infrastructure construction companies in Glasgow	2
Cloud infrastructure construction companies in Witney	2

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 infrastructure construction 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; 11 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 infrastructure construction companies are there based in the United Kingdom?

There are 207 cloud infrastructure construction companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cloud infrastructure construction companies?

London leads with 96 headquartered companies, followed by Manchester (6) and Birmingham (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 1,658 verified decision-maker contacts tracked across these 207 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.

Ready to reach these companies? Verified emails and direct dials for all 207 cloud infrastructure construction companies based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

Cloud infrastructure construction companies by geography

Browse the directory

Browse: Companies home · All United Kingdom lists · All Cloud infrastructure construction companies lists · New lists

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.