Company lists · Data refreshed November 2026

Top 25 Private label telecom companies based in Spain

RevenueBase identified 129 company matches for private label telecom companies associated with Spain as of November 2026 and tracks 2,471 professional contacts across them, including 235 with verified work emails. Madrid is the largest hub.

This list covers company matches for private label telecom 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 6, 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 6, 2026 How this list was built
129Companies
2,471Contacts tracked
235Verified emails
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The 25 largest private label telecom companies based in Spain

Ranked by team size
Top 25 of 129 company matches for private label telecom companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchCórdoba, SpainHQ recorded Nov 6, 2026501-1,000465 contacts →

Exact match

“Con un completo servicio de Televisión, Internet de fibra óptica, Telefonía Fija y Móvil, PTV Telecom se presenta como una empresa de telecomunicaciones con más de 40 años de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPozuelo De Alarcón, SpainHQ recorded Nov 6, 20261,001-5,000464 contacts →

Exact match

“ONO es la compañía de comunicación y entretenimiento por fibra óptica líder en España.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-200306 contacts →

Exact match

“Adamo is a telecom operator with Swedish origin operating in Spain since 2007.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAlicante, SpainHQ recorded Nov 6, 2026201-500139 contacts →

Exact match

“Cableworld es la compañía de servicios de telecomunicaciones por fibra óptica líder en en sus zonas de influencia, en la que ofrecemos de manera integrada servicios de Internet…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCerdanyola Del Vallés, SpainHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
6Exact matchErandio, SpainHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Tu operador de Telecomunicaciones”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCeuta, SpainHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Smarteletec is entirely dedicated to telecom enterprise and telco carriers communication and offers one of the most complete portfolios of unified and real-time communications…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchZaragoza, SpainHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Somos la operadora aragonesa líder en red de acceso a banda ancha en Aragón y zonas limítrofes mediante la integración de las tecnologías más avanzadas en telecomunicaciones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Nov 6, 2026n/a34 contacts →

Exact match

“At Olin Group we are experts in telecommunications services in the regional market; both for wholesalers, with our high-speed Olinfra network, and for retailers through the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Silbö es la nueva telco que solo te contará cosas que suenan bien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“We are a leading provider of Telecommunications services for large companies, SMEs, self-employed professionals, and individuals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVillena, SpainHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“NASERTEL LEVANTE SL es una empresa fundada en Villena con el objetivo de poder mejorar la calidad de comunicación de nuestros clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“En Connectivity ofrecemos servicios de conectividad personalizados para empresas que quieren ofrecer servicios de telefonía e internet con su propia marca y para empresas que…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSabadell, SpainHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“RTB GROUP nace por la unión de expertos profesionales en sector de las telecomunicaciones con más de diez años de experiencia en el sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLa Rinconada, SpainHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Onsicom es una compañía de telecomunicaciones líder en Andalucía que ofrece servicios de internet de alta velocidad, telefonía fija y móvil y televisión a clientes residenciales y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMálaga, SpainHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“At Neotel we've spent over 25 years (since 2001) helping mid-sized companies across Spain transform their business communications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTenerife, SpainHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Somos una joven empresa canaria; con más de 20 años de experiencia en el rubro de las telecomunicaciones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchManresa, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“INNUBO es un operador de telecomunicaciones especializado en ofrecer servicios de valor a empresas que forma parte de un grupo empresarial que lleva desde 1989 ofrece soluciones…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPamplona, SpainHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“El mayor operador navarro de Internet, móvil y fijo, formado por un equipo con 38 años de experiencia en el sector de las telecomunicaciones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchReus, SpainHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Epic Telecom és un proveïdor de telecomunicacions corporatives de proximitat (KM0) amb seu a Reus (Tarragona).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSant Joan Despi, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Empresa de Servicios Integrales de Telecomunicaciones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLa Coruna, SpainHQ recorded Nov 6, 202611-507 contacts →

Exact match

“OCEANS is a privately-held telco carrier that provides fixed/mobile/IP telephony, Internet & television services to residential and corporate users, having the 5th wider coverage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCerdanyola Del Valles, SpainHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
24Exact matchCórdoba, SpainHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Con más de 25 años de experiencia, desde Ofertel Comunicaciones ofrecemos servicios de telecomunicaciones para empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLleida, SpainHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Operador de Telecomunicacions”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 129 private label telecom companies based in Spain

See the full list, filter by size, metro and specialty, and access 235 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Private label telecom companies based in Spain at a glance

As of Nov 6, 2026
9.5%Verified-email coverage
19.2Average contacts per company
11-50Median size (employees)
7.8%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
56
11-50
49
51-200
15
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 129 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 “private label telecom 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 235 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 6, 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 “private label telecom companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many private label telecom companies are there based in Spain?

RevenueBase identified 129 company matches for private label telecom 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?

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

Which city has the most private label telecom companies?

Madrid leads with 10 company records, followed by Malaga (8) and Barcelona (7).

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 235 professional contacts with verified work emails tracked across these 129 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 6, 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.