Company lists · Data refreshed September 2026

Top 25 Enterprise telephony consultants based in Spain

RevenueBase identified 113 enterprise telephony consultants headquartered in Spain as of September 2026 and tracks 861 professional contacts across them, including 88 with verified work emails. Madrid is the largest hub.

This list covers enterprise telephony consultants 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 28, 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 28, 2026 86% judged on-target in blind review
113Companies
861Contacts tracked
88Verified emails
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The 25 largest enterprise telephony consultants based in Spain

Ranked by team size
Top 25 of 113 enterprise telephony consultants based in Spain, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise telephony consultants: 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 evidenceMadrid, SpainHQ checked Sep 28, 202651-20093 contacts →

Indirect evidence

“mdtel is a manufacturer and integrator of corporate telecommunications solutions for business environments with more than 20 years of experience.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceBarcelona, SpainHQ checked Sep 28, 202651-20059 contacts →

Indirect evidence

“Contec Consulting es una consultoría independiente de telecomunicaciones, con capital 100 % nacional y creada en el año Damos soporte a nuestros clientes en los siguientes pilares…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceMadrid, SpainHQ checked Sep 28, 202611-5055 contacts →

Indirect evidence

“SODITEL NUEVO PARTNER TECNOLÓGICO DE AASTRA EN ESPAÑA El gran nivel profesional y su avalada y reconocida garantía en la prestación de servicios profesionales, han convertido a…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceZaragoza, SpainHQ checked Sep 28, 202651-20045 contacts →

Indirect evidence

“Ingeniería, Consultoría e Instalación de Telecomunicaciones Trabajamos a nivel local, regional y nacional tanto para pequeñas y medianas empresas como para grandes organizaciones.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceBadalona, SpainHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“ElectroTel Barcelona le ofrece soluciones integradas y completas para sus telecomunicaciones de empresa.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceMadrid, SpainHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“Desde 1989, en TECNIMART estamos dedicados al desarrollo de proyectos de telecomunicaciones dentro y fuera de España en los sectores de Sanidad Hospitales, Seguros, Automoción y…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceMálaga, SpainHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“En BNT Business Telecom ofrecemos soluciones VoIP para todo tipo de empresas: operador de telefonía, trunk SIP, centralita de telefonía VoIP, centralita virtual y desarrollo de…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceArmilla, SpainHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Ubunet es un Operador de Telefonía VoIP para empresas inteligentes, con un servicio cercano y para humanos.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceZaragoza, SpainHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Ingenieria, diseño e implantación de soluciones de Telecomunicaciones para empresas- Centralitas Telefónicas IP/Virtuales- Telefonía y Networking- Cableados estructurados Cat.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceCampanillas, SpainHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Very High Value Added Distributor of Telecom Equipment (Specialized in Asterisk Compliant Products) Official Trainer of Digium Asterisk Courses Official Trainer of 3CX Courses Lot…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceBarcelona, SpainHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“Contec Consulting nació hace más de veinte años para guiar a las empresas en el cambiante sector de las telecomunicaciones.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceGuadalajara, SpainHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Cobitratel es una empresa con más de 20 años de experiencia en el área de las telecomunicaciones, especializándose en cableado estructurado, diseño de redes y centralitas de voz…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceBarcelona, SpainHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceTarragona, SpainHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceCervelló, SpainHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Nuestros servicios permiten dar una solución global al cliente.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceAlcorcón, SpainHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Vertical Ibérica es una compañía pionera en la implantación y distribución de centralitas IP y soluciones Call Center a empresas.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSant Boi Del Llobregat, SpainHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Somos una consultoría de transformación digital centrada en optimizar la tecnología de las empresas.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidencePaterna, SpainHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“Somos una ingeniería de telecomunicaciones que, desde 1996 actúa en todo el ámbito comercial de la comunicación, tanto de voz como de datos.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceReus, SpainHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceMadrid, SpainHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Asesoramiento en el ambito de todas las telecomunicaciones para Empresas, Soluciones de Centralita, Soluciones en la Nube, Digitalizacion de Empresas, y por supuesto Telefonia…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSalamanca, SpainHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“Beta Sánchez S.L, nace en 1992, basando sus actividades en el desarrollo, instalación de centralitas, cableados de voz-datos, megafonía e interfonía, además de consultaría en…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceMadrid, SpainHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“En Smartic ayudamos a empresas a implantar soluciones reales de comunicación, automatización y conectividad.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceSant Cugat Del Vallès, SpainHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceSant Cugat Del Vallès, SpainHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“At Quarea, we transform business communication through advanced, flexible, and efficient technological solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceLas Rozas, SpainHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Somos expertos en soluciones de voz para empresa y contact center desde hace más de 15 años.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 113 enterprise telephony consultants based in Spain

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Enterprise telephony consultants based in Spain at a glance

As of Sep 28, 2026
10.2%Verified-email coverage
7.6Average contacts per company
1-10Median size (employees)
21.2%Largest-city concentration · Madrid
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
39
51-200
7

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 113 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 enterprise telephony consultants, 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 “enterprise telephony consultants”. 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 enterprise telephony consultants), 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 enterprise telephony consultants, 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, 88 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 28, 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 enterprise telephony consultants, 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 enterprise telephony consultants are there based in Spain?

RevenueBase identified 113 enterprise telephony consultants 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?

MDTEL, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most enterprise telephony consultants?

Madrid leads with 24 headquartered companies, followed by Barcelona (11) and Malaga (4).

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 88 verified decision-maker contacts tracked across these 113 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 28, 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.