Company lists · Data refreshed September 2026

Top 15 Regulated cloud hosting providers based in Spain

RevenueBase identified 69 regulated cloud hosting providers headquartered in Spain as of September 2026 and tracks 625 professional contacts across them, including 76 with verified work emails. Madrid is the largest hub.

This list covers regulated cloud hosting providers headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
69Companies
625Contacts tracked
76Verified emails
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The 15 largest regulated cloud hosting providers based in Spain

Ranked by team size
Top 15 of 69 regulated cloud hosting providers based in Spain, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to regulated cloud hosting providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBarcelona, SpainHQ checked Sep 29, 202651-200126 contacts →

Indirect evidence

“Driving innovation.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceMadrid, SpainHQ checked Sep 29, 202611-5028 contacts →

Partial evidence

“Cartagon is the leading provider of Managed Cloud Services in Spain, specialized in hybrid cloud solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceBarcelona, SpainHQ checked Sep 29, 202611-5027 contacts →

Partial evidence

“En Ausum Cloud, ofrecemos nuestra colaboración con un modelo de acompañamiento de 360 grados.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceCastellón De La Plana, SpainHQ checked Sep 29, 202611-5019 contacts →

Partial evidence

“Walhalla is the only Spanish cloud provider offering a Tier IV Data Center, as certified by the Uptime Institute.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceAlcantarilla, SpainHQ checked Sep 29, 202611-5016 contacts →

Partial evidence

“No somos un proveedor de hosting más.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceBarcelona, SpainHQ checked Sep 29, 202611-5014 contacts →

Partial evidence

“Clouding.io es la plataforma Cloud rápida y flexible que ofrece servidores cloud configurables facturados por horas, ¡nos adaptamos a las necesidades de cada proyecto!”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceMadrid, SpainHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“We are Private Cloud experts.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidencePalma, SpainHQ checked Sep 29, 202651-2008 contacts →

Partial evidence

“We design, deploy and manage 24/7 the cloud architecture that best suits your business needs.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidencePaterna, SpainHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“Occentus Network is a telecommunications service provider specialized in High Availability Servers & managed Cloud services.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceMadrid, SpainHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“Los clientes valoran a Todo en Cloud como uno de los principales actores en el escenario de la Computación en la Nube Estan especializados en Arquitecturas distribuidas con…”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceSan Juan De Alicante, SpainHQ checked Sep 29, 202611-506 contacts →

Partial evidence

“Fundada en 2009, Custom Professional Hosting nace como un servicio personalizado de Hosting para empresas y profesionales.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceMadrid, SpainHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Servicios de alojamiento web”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceEl Puerto De Santa María, SpainHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“Cyberneticos provides hosting, VPS, dedicated servers and domain solutions for companies, agencies and digital projects that need reliable, secure and scalable infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidencePuerto Real, SpainHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Servicio de alojamiento online de Libnamic para webs y todo tipo de aplicaciones.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMadrid, SpainHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“ProximaHost is a SaaS provider in Spain”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 15 of 69 regulated cloud hosting providers based in Spain

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Regulated cloud hosting providers based in Spain at a glance

As of Sep 29, 2026
12.2%Verified-email coverage
9.1Average contacts per company
1-10Median size (employees)
23.2%Largest-city concentration · Madrid
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
22
51-200
3
201-500
2
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 69 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among regulated cloud hosting providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Spain whose own description of what they do matches “regulated cloud hosting providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names regulated cloud hosting providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among regulated cloud hosting providers, and records with no verified work email. Companies headquartered outside Spain are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 76 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names regulated cloud hosting providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many regulated cloud hosting providers are there based in Spain?

RevenueBase identified 69 regulated cloud hosting providers headquartered in Spain as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Syntax Iberia, headquartered in Barcelona, tops this list with the largest team on record.

Which city has the most regulated cloud hosting providers?

Madrid leads with 16 headquartered companies, followed by Barcelona (9) and Sevilla (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 76 verified decision-maker contacts tracked across these 69 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.