Company lists · Data verified August 2026

Top 25 Cloud infrastructure software companies based in Spain

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 72 companies tracked

There are 72 cloud infrastructure software companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 746 professional contacts across them, including 181 with verified work emails and 15 with mobile numbers. Madrid is the largest hub.

This list covers cloud infrastructure software 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.

72Companies

746Contacts tracked

181Verified emails

15Mobile numbers

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The 25 largest cloud infrastructure software companies based in Spain

Ranked by team size

Top 25 of 72 cloud infrastructure software 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	Softwareone Spain	Barcelona	201-500	163	46
2	Keedio	Pozuelo De Alarcon	11-50	54	7
3	Opennebula Systems	Madrid	51-200	51	26
4	Ackstorm	Barcelona	51-200	47	8
5	Intercloud	Madrid	51-200	38	13
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	whitesky.cloud	Barcelona	11-50	18	10
11	Onwork - IT & Cloud	n/a	11-50	15	2
12	Evolve Cloud Services	Barcelona	11-50	14	9
13	Resizes	Gijon	11-50	12	5
14	Joopbox	Palma	11-50	10	4
15	Bluekiri	Palma	51-200	8	2
16	Vortex Cloud	Madrid	11-50	8	2
17	Extramile Cloud	Madrid	1-10	8	2
18	ENUVE	Barcelona	11-50	6	2
19	Todo EN Cloud	Madrid	11-50	6	1
20	Smart Platform	Pozuelo De Alarcon	11-50	5	1
21	Nubecao Sistemas SL	Valladolid	1-10	5	1
22	Jackson Cloud	Las Rozas De Madrid	1-10	5	1
23	Libnamic Hosting	Marbella	1-10	3	1
24	Nubosas	Valencia	1-10	1	1
25	Quadrabee S.L	Barcelona	1-10	1	1

Showing 25 of 72 cloud infrastructure software companies based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 181 reachable decision-makers.

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Cloud infrastructure software companies based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 23 HQs

15Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

Cloud infrastructure software companies by metro

Metro	Companies
Cloud infrastructure software companies in Madrid	23
Cloud infrastructure software companies in Barcelona	16
Cloud infrastructure software companies in Palma	2
Cloud infrastructure software companies in Valencia	2
Cloud infrastructure software companies in Alcobendas	2
Cloud infrastructure software companies in Pozuelo De Alarcon	2
Cloud infrastructure software companies in Bormujos	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 software 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; 4 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 software companies are there based in Spain?

There are 72 cloud infrastructure software companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Softwareone Spain, headquartered in Barcelona, tops this list with the largest team on record.

Which city has the most cloud infrastructure software companies?

Madrid leads with 23 headquartered companies, followed by Barcelona (16) and Palma (2).

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 181 verified decision-maker contacts tracked across these 72 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.