Company lists · Data refreshed November 2026

Top 20 Telecom cloud infrastructure software companies based in Spain

RevenueBase identified 56 company matches for telecom cloud infrastructure software companies associated with Spain as of November 2026 and tracks 1,079 professional contacts across them, including 264 with verified work emails. Madrid is the largest hub.

This list covers company matches for telecom cloud infrastructure software companies associated with Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
56Companies
1,079Contacts tracked
264Verified emails
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The 20 largest telecom cloud infrastructure software companies based in Spain

Ranked by team size
Top 20 of 56 company matches for telecom cloud infrastructure software companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCerdanyola Del Vallés, SpainHQ recorded Nov 5, 202651-200105 contacts →

Exact match

“VozTelecom es la compañía especialista en comunicaciones cloud y líder en telefonía IP dentro del segmento de la pequeña y mediana empresa en España.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Nov 5, 202651-20075 contacts →

Exact match

“Alvatross is an OSS vendor dedicated to helping service providers boost their competitiveness with a flexible, modular digital platform based on TM Forum standards and the Open…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Nov 5, 2026201-50054 contacts →

Exact match

“La misión de Sewan, scale-up francesa fundada en 2007, es simplificar el acceso de todas las empresas a servicios innovadores de nube y telecomunicaciones.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Nov 5, 202651-20050 contacts →

Exact match

“OpenNebula Systems is the open source company behind OpenNebula, supporting its community and providing SLA-based support, consulting, and managed cloud services to corporate…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBarcelona, SpainHQ recorded Nov 5, 202611-5050 contacts →

Exact match

“Nearby Computing helps Telcos & Enterprise customers unleash the potential of Edge Computing through Orchestration and Automation of MEC and 5G.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Nov 5, 2026201-50045 contacts →

Exact match

“Somos Aire, una compañía tecnológica ágil e innovadora.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchMurcia, SpainHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“En Phicus Tecnología llevamos más de 20 años ayudando a operadores de telecomunicaciones (ISP) a mejorar el control, la visibilidad y la eficiencia en la gestión de sus redes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Axent is a carrier-neutral wholesale operator for Telecom infrastructure services in backbone, backhaul and access connectivity.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSabadell, SpainHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“At SAIMA SYSTEMS, a company in the telecommunications and information technology (ICT) sector, we help companies in their digital transformation processes in terms of internal…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Gelpiu is the end-to-end technology platform that empowers telecom operators, white-label brands and enterprises to create, manage and scale their own mobile and fiber operator…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchZaragoza, SpainHQ recorded Nov 5, 202611-509 contacts →

Exact match

“SONOC was established to fulfil an industry need for Telecom Operators, taking advantage of evolving technology by developing software driven solutions to improve business…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchPaterna, SpainHQ recorded Nov 5, 202651-2008 contacts →

Exact match

“Kenmei offers cloud-native solutions that enhance efficiency by automating network processes and ensuring an optimal customer experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchCerdanyola Del Valles, SpainHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Cloud Comunicaciones, es una empresa de telecomunicaciones con más de 30 años de experiencia enfocada a prestar servicios y soluciones a otras empresas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchValladolid, SpainHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Empresa creada en 2015 y ubicada en Valladolid especializada en la administración de sistemas informáticos y electrónica de red.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchCasarrubuelos, SpainHQ recorded Nov 5, 20261-104 contacts →

Exact match

“OptimaRed es una empresa con mas de 12 años de experiencia en el sector de las telecomunicaciones, nuestro cometido es mejorar las infraestructuras de telecomunicaciones de…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchVigo, SpainHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Empresa tecnológica cuya misión es ofrecer soluciones escalables a sus clientes ayudándoles a crecer.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Nov 5, 202611-503 contacts →

Exact match

“Infocaller combines the latest telecommunications technologies with the power of the internet in order to provide simple yet powerful communication services for companies…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchVilanova I La Geltrú, SpainHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Anxanet services are focused on businesses and specialized in fulfilling the needs of international operations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchTarragona, SpainHQ recorded Nov 5, 202611-501 contacts →

Exact match

“RING TELECOM es una compañía de telecomunicaciones que conecta empresas con soluciones innovadoras y fiables en telefonía, redes y comunicaciones unificadas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLloret De Mar, SpainHQ recorded Nov 5, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 20 of 56 telecom cloud infrastructure software companies based in Spain

See the full list, filter by size, metro and specialty, and access 264 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom cloud infrastructure software companies based in Spain at a glance

As of Nov 5, 2026
24.5%Verified-email coverage
19.3Average contacts per company
11-50Median size (employees)
23.2%Largest-city concentration · Madrid
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
26
51-200
7
201-500
4

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 56 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Spain whose business descriptions match “telecom cloud infrastructure software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 264 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “telecom cloud infrastructure software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom cloud infrastructure software companies are there based in Spain?

RevenueBase identified 56 company matches for telecom cloud infrastructure software companies associated with Spain as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Gamma Comunicaciones tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most telecom cloud infrastructure software companies?

Madrid leads with 13 company records, followed by Barcelona (8) and Murcia (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 264 professional contacts with verified work emails tracked across these 56 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.