Company lists · Data verified August 2026

Top 25 Cloud infrastructure deployment companies based in Spain

Name: Cloud infrastructure deployment companies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 78 companies tracked

There are 78 cloud infrastructure deployment companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 841 professional contacts across them, including 158 with verified work emails and 7 with mobile numbers. Madrid is the largest hub.

This list covers cloud infrastructure deployment companies headquartered in Spain, 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.

78Companies

841Contacts tracked

158Verified emails

7Mobile numbers

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The 25 largest cloud infrastructure deployment companies based in Spain

Ranked by team size

Top 25 of 78 cloud infrastructure deployment companies based in Spain, 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	Altostratus Part Of Telefónica Tech	Madrid	51-200	128	15
2	Syntax Iberia	Bilbao	51-200	125	32
3	Myclouddoor	Madrid	201-500	86	22
4	Ackstorm	Barcelona	51-200	47	8
5	Solutel	Valencia	11-50	46	2
6	Communication Square	Madrid	11-50	33	20
7	Cartagon	Madrid	11-50	28	8
8	Ausum Cloud	Barcelona	11-50	27	6
9	Pentasoft	Madrid	11-50	26	1
10	Grupo Inova. Servicios Informáticos	Sevilla	11-50	22	9
11	Onwork - IT & Cloud	n/a	11-50	15	2
12	Nemix Computer Spain, S.L	Madrid	11-50	13	1
13	cloud.gal	Santiago De Compostela	11-50	12	3
14	Meytel	Talavera De La Reina	11-50	12	1
15	E-Corp Sistemas S.L	Badalona	11-50	8	4
16	Bluekiri	Palma	51-200	8	2
17	Extramile Cloud	Madrid	1-10	8	2
18	Todo EN Cloud	Madrid	11-50	6	1
19	Soluciones Informáticas Burgos SL	Burgos	11-50	6	1
20	Disa-Sertec Servicios Informáticos	Barcelona	11-50	5	2
21	Smart Platform	Pozuelo De Alarcon	11-50	5	1
22	Jackson Cloud	Las Rozas De Madrid	1-10	5	1
23	Neterial	Barcelona	1-10	4	1
24	Brutal	Barcelona	1-10	3	2
25	Sysbalear	Alcudia Mallorca	1-10	3	1

Showing 25 of 78 cloud infrastructure deployment companies based in Spain

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Cloud infrastructure deployment companies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 22 HQs

7Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Cloud infrastructure deployment companies by metro

Metro	Companies
Cloud infrastructure deployment companies in Madrid	22
Cloud infrastructure deployment companies in Barcelona	16
Cloud infrastructure deployment companies in Sevilla	5
Cloud infrastructure deployment companies in Alcobendas	2
Cloud infrastructure deployment companies in Valencia	2
Cloud infrastructure deployment companies in Talavera De La Reina	1
Cloud infrastructure deployment companies in Santiago De Compostela	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 infrastructure deployment companies”, with match quality audited by blind human judging, and headquartered in Spain.
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; 2 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 deployment companies are there based in Spain?

There are 78 cloud infrastructure deployment companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Altostratus Part Of Telefónica Tech, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most cloud infrastructure deployment companies?

Madrid leads with 22 headquartered companies, followed by Barcelona (16) and Sevilla (5).

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 158 verified decision-maker contacts tracked across these 78 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.