Company lists · Data refreshed November 2026

Top 25 Managed communications services based in Spain

RevenueBase identified 142 company matches for managed communications services associated with Spain as of November 2026 and tracks 1,359 professional contacts across them, including 143 with verified work emails. Madrid is the largest hub.

This list covers company matches for managed communications services 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
142Companies
1,359Contacts tracked
143Verified emails
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The 25 largest managed communications services based in Spain

Ranked by team size
Top 25 of 142 company matches for managed communications services 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 matchZamudio, SpainHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Sarenet es el proveedor de voz y datos con más experiencia de cuantos hoy operan en España.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Coyser S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSabadell, SpainHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Confiamos en que nuestros valores y filosofía nos van a llevar muy lejos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSant Cugat Del Vallès, SpainHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“En CtoC somos expertos en la Comunicación 360º, contribuimos en el ciclo comunicativo de nuestros clientes de inicio a fin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlcobendas, SpainHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Zertia Telecomunicaciones es un proveedor global de Servicios Gestionados de Telecomunicaciones para empresas, que ofrece soluciones y proyectos a medida, encargándose de la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchMurcia, SpainHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Somos profesionales en el transporte de palabras, imágenes, datos, sonidos, mensajes y emociones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Conectamos tus proyectos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Nov 6, 2026n/a21 contacts →

Exact match

“En 1994 nace IMPALA Network Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Abetelnet es una empresa creada con la vocación de aportar soluciones a las necesidades de comunicaciones de las empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Apóyese en nosotros para mejorar las comunicaciones de su negocio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Somos gestores integrales de Telecomunicaciones para Colectivos, Asociaciones, Cooperativas y Centrales de compras.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchValencia, SpainHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Nuestro enfoque es práctico: actuamos como un equipo integrado dentro de cada organización, aportando criterio, planificación y ejecución.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“En Promo-Soft somos especialistas en telefonía IP, software de gestión de Contact Center, mantenimiento y gestión externalizada de sistemas informáticos, seguridad de sistemas y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHuesca, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“En Góriz Telecomunicaciones somos más que una empresa del sector: somos el socio tecnológico en el que tu negocio puede apoyarse para crecer con seguridad y eficiencia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact 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
19Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-507 contacts →

Exact match

“everyWAN es una empresa especializada en servicios profesionales de comunicaciones, consultoría tecnológica y soluciones avanzadas para empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Ixole está especializada en soluciones integradas para empresas que permiten gestionar de una manera eficaz su comunicación basada en Internet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAlbacete, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Trinexo es una empresa dedicada a proveer de un servicio integral de comunicación e informática a las empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSeville, SpainHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Grupo Abbsolute nace como resultado de la fusión de Absoluteinn y BB Arquitectura de Espectáculos unidas a la división online de reciente creación.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMadrid, SpainHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
25Exact matchSant Cugat Del Vallès, SpainHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Somos una empresa de telecomunicaciones y ofrecemos soluciones a medida para ayudar a las empresas a mejorar sus comunicaciones de voz y datos optimizando costes.”

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

Showing 25 of 142 managed communications services based in Spain

See the full list, filter by size, metro and specialty, and access 143 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed communications services based in Spain at a glance

As of Nov 6, 2026
10.5%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
20.4%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
83
11-50
45
51-200
6
201-500
2
5,001-10,000
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 142 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 “managed communications services” 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 143 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 “managed communications services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed communications services are there based in Spain?

RevenueBase identified 142 company matches for managed communications services 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?

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

Which city has the most managed communications services?

Madrid leads with 29 company records, followed by Barcelona (12) and Seville (8).

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 143 professional contacts with verified work emails tracked across these 142 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.