Company lists · Data verified August 2026

Top 17 Cloud integration companies based in Spain

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 42 companies tracked

There are 42 cloud integration companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 503 professional contacts across them, including 80 with verified work emails and 4 with mobile numbers. Madrid is the largest hub.

This list covers cloud integration 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.

42Companies

503Contacts tracked

80Verified emails

4Mobile numbers

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The 17 largest cloud integration companies based in Spain

Ranked by team size

Top 17 of 42 cloud integration 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	Myclouddoor	Madrid	201-500	86	22
3	Ackstorm	Barcelona	51-200	47	8
4	Cartagon	Madrid	11-50	28	8
5	Ausum Cloud	Barcelona	11-50	27	6
6	Pentasoft	Madrid	11-50	26	1
7	Meytel	Talavera De La Reina	11-50	12	1
8	Aindeep Technology Solutions	Bilbao	11-50	10	1
9	ADA Cloud S.L	Bilbao	1-10	8	3
10	Vortex Cloud	Madrid	11-50	8	2
11	Extramile Cloud	Madrid	1-10	8	2
12	ENUVE	Barcelona	11-50	6	2
13	Todo EN Cloud	Madrid	11-50	6	1
14	Jackson Cloud	Las Rozas De Madrid	1-10	5	1
15	V-Soft Cloud & Virtual Solutions SL	Elcheelx	1-10	5	1
16	Cloudsource IT Consultancy Services	Madrid	1-10	2	1
17	Quadrabee S.L	Barcelona	1-10	1	1

Showing 17 of 42 cloud integration companies based in Spain

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Cloud integration companies based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 15 HQs

4Contacts 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 integration companies by metro

Metro	Companies
Cloud integration companies in Madrid	15
Cloud integration companies in Barcelona	6
Cloud integration companies in Bilbao	2
Cloud integration companies in Alcobendas	2
Cloud integration companies in Bormujos	1
Cloud integration companies in Elche	1
Cloud integration companies in Cambrils	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 integration 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 integration companies are there based in Spain?

There are 42 cloud integration 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 integration companies?

Madrid leads with 15 headquartered companies, followed by Barcelona (6) and Bilbao (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 80 verified decision-maker contacts tracked across these 42 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.