Company lists · Data verified August 2026

Top 11 Cloud automation companies based in Spain

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 41 companies tracked

There are 41 cloud automation companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 279 professional contacts across them, including 64 with verified work emails and 6 with mobile numbers. Madrid is the largest hub.

This list covers cloud automation 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.

41Companies

279Contacts tracked

64Verified emails

6Mobile numbers

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The 11 largest cloud automation companies based in Spain

Ranked by team size

Top 11 of 41 cloud automation 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	Opennebula Systems	Madrid	51-200	51	26
2	Cartagon	Madrid	11-50	28	8
3	Ausum Cloud	Barcelona	11-50	27	6
4	Pentasoft	Madrid	11-50	26	1
5	Servicetonic	Madrid	11-50	21	9
6	Capside NTT	Pozuelo De Alarcon Madrid	51-200	16	4
7	Resizes	Gijon	11-50	12	5
8	Todo EN Cloud	Madrid	11-50	6	1
9	Edgecontinuum	Vigo	1-10	6	1
10	Neterial	Barcelona	1-10	4	1
11	Qloudy AI	Seville	1-10	2	2

Showing 11 of 41 cloud automation companies based in Spain

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Cloud automation companies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 12 HQs

6Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Cloud automation companies by metro

Metro	Companies
Cloud automation companies in Madrid	12
Cloud automation companies in Barcelona	8
Cloud automation companies in Alcobendas	2
Cloud automation companies in Carinena	1
Cloud automation companies in Valencia	1
Cloud automation companies in Fornells De La Selva	1
Cloud automation companies in Granada	1
Cloud automation companies in Vic	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 automation 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; 0 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 automation companies are there based in Spain?

There are 41 cloud automation companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Opennebula Systems, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most cloud automation companies?

Madrid leads with 12 headquartered companies, followed by Barcelona (8) and Alcobendas (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 64 verified decision-maker contacts tracked across these 41 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.