Company lists · Data refreshed September 2026

Top 24 Telecommunications consulting firms based in Madrid, Spain

RevenueBase identified 108 telecommunications consulting firms headquartered in Madrid, Spain as of September 2026 and tracks 5,648 professional contacts across them, including 303 with verified work emails and 79 with mobile numbers. Madrid is the largest hub.

This list covers telecommunications consulting firms headquartered in Madrid, 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 13, 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 13, 2026 86% judged on-target in blind review
108Companies
5,648Contacts tracked
303Verified emails
79Mobile numbers
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The 24 largest telecommunications consulting firms based in Madrid, Spain

Ranked by team size
Top 24 of 108 telecommunications consulting firms based in Madrid, Spain, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunications consulting firms: 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
1Partial evidenceMadrid, SpainHQ checked Sep 13, 20261,001-5,0004,468 contacts →

Partial evidence

“Management Solutions is a leading provider of business consulting services for regulated industries.”

Source: RevenueBase Database · checked Sep 13, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 13, 202651-20088 contacts →

Indirect evidence

“Apostando por la innovación y soñando con el desarrollo de una consolidada red de Telecomunicaciones en España, nace Tower Consultores en 1996.”

Source: RevenueBase Database · checked Sep 13, 2026
3Indirect evidenceMadrid, SpainHQ checked Sep 13, 202651-20072 contacts →

Indirect evidence

“Premium Numbers, operador de telecomunicaciones inscrito en la CMT y con numeración propia, fue fundada en el año 2.001, siendo una de las empresas del sector de la telefonía de…”

Source: RevenueBase Database · checked Sep 13, 2026
4Strong evidenceMadrid, SpainHQ checked Sep 13, 202651-20059 contacts →

Strong evidence

“We are a boutique strategic and management consulting firm focused on the telecommunications, media and technology sectors (TMT).”

Source: RevenueBase Database · checked Sep 13, 2026
5Indirect evidenceMadrid, SpainHQ checked Sep 13, 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 13, 2026
6Indirect evidenceMadrid, SpainHQ checked Sep 13, 202611-5029 contacts →

Indirect evidence

“Somos una compañía especializada en servicios de Telecomunicaciones y Sistemas con mas de 20 años de experiencia prestando servicios a organizaciones públicas y privadas.”

Source: RevenueBase Database · checked Sep 13, 2026
7Indirect evidenceMadrid, SpainHQ checked Sep 13, 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 13, 2026
8Partial evidenceMadrid, SpainHQ checked Sep 13, 202651-20017 contacts →

Partial evidence

“Blue Telecom Consulting becomes LAUDE Throughout all these years, we have built our leadership by relying on a principle of excellence, which we apply to everything we do.”

Source: RevenueBase Database · checked Sep 13, 2026
9Indirect evidenceMadrid, SpainHQ checked Sep 13, 202611-5016 contacts →

Indirect evidence

“COTECO Informatica Internacional, S.L.”

Source: RevenueBase Database · checked Sep 13, 2026
10Partial evidenceMadrid, SpainHQ checked Sep 13, 202651-20013 contacts →

Partial evidence

“Balesia Technologies Inc, part of the Balesia group, an American company with more than 40 years of experience and telecommunications management experience in more than 60…”

Source: RevenueBase Database · checked Sep 13, 2026
11Indirect evidenceMadrid, SpainHQ checked Sep 13, 202651-20011 contacts →

Indirect evidence

“Somos una organización centrada en servicios profesionales en consultoría tecnológica.”

Source: RevenueBase Database · checked Sep 13, 2026
12Indirect evidenceMadrid, SpainHQ checked Sep 13, 202651-20010 contacts →

Indirect evidence

“Tel Telecomunicaciones es una de las empresas más importantes y cualificadas para prestar servicios en el campo de las telecomunicaciones.”

Source: RevenueBase Database · checked Sep 13, 2026
13Indirect evidenceMadrid, SpainHQ checked Sep 13, 202611-508 contacts →

Indirect evidence

“Acacia TI es una empresa integrada por expertos profesionales de los sectores Tecnológicos, Telecomunicaciones y Servicios Gestionados, que aportan soluciones de ahorro de costes…”

Source: RevenueBase Database · checked Sep 13, 2026
14Indirect evidenceMadrid, SpainHQ checked Sep 13, 202611-507 contacts →

Indirect evidence

“Somos una empresa especializada en servicios de consultoría, ingeniería y diseño de redes.”

Source: RevenueBase Database · checked Sep 13, 2026
15Indirect evidenceMadrid, SpainHQ checked Sep 13, 20261-106 contacts →

Indirect evidence

“Experiencia y profesionalidad en el sector de las telecomunicaciones al alcance de cualquier operadora o partner.”

Source: RevenueBase Database · checked Sep 13, 2026
16Indirect evidenceMadrid, SpainHQ checked Sep 13, 202651-2005 contacts →

Indirect evidence

“Wavecom es un líder global en ingeniería de comunicaciones, impulsado por la innovación y el compromiso de desarrollar soluciones únicas y diferenciadas en el campo de las…”

Source: RevenueBase Database · checked Sep 13, 2026
17Indirect evidenceMadrid, SpainHQ checked Sep 13, 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 13, 2026
18Indirect evidenceMadrid, SpainHQ checked Sep 13, 202611-504 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
19Partial evidenceMadrid, SpainHQ checked Sep 13, 20261-104 contacts →

Partial evidence

“Valsan Consulting es una firma con sede en España, especializada en consultoría en el sector TMT con el foco especialmente en el sector de las Telecomunicaciones.”

Source: RevenueBase Database · checked Sep 13, 2026
20Indirect evidenceMadrid, SpainHQ checked Sep 13, 202611-502 contacts →

Indirect evidence

“Areas de actividad: 1- Consultoría de telecomunicaciones 2- Instalación y mantenimiento de redes informáticas 3- Consultoría de marketing”

Source: RevenueBase Database · checked Sep 13, 2026
21Partial evidenceMadrid, SpainHQ checked Sep 13, 202611-502 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
22Indirect evidenceMadrid, SpainHQ checked Sep 13, 20261-102 contacts →

Indirect evidence

“Clicam was created in 2010 to provide sales interim management and business consultancy services to companies in the TELECOM industry.”

Source: RevenueBase Database · checked Sep 13, 2026
23Indirect evidenceMadrid, SpainHQ checked Sep 13, 202611-501 contacts →

Indirect evidence

“Silvan comunicaciones nace en el año 2013, como resultado del análisis del mercado de las telecomunicaciones en constante evolución, y ante la necesidades de muchos sus clientes…”

Source: RevenueBase Database · checked Sep 13, 2026
24Partial evidenceMadrid, SpainHQ checked Sep 13, 202611-501 contacts →

Partial evidence

“APTICA is a company dedicated to provide consulting and engineering services and to develop products for analysis, design, implementation, operation and monitoring of…”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 24 of 108 telecommunications consulting firms based in Madrid, Spain

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Telecommunications consulting firms based in Madrid, Spain at a glance

As of Sep 13, 2026
5.4%Verified-email coverage
1.4%Mobile-number coverage
52.3Average contacts per company
11-50Median size (employees)
109.3%Largest-city concentration · Madrid
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
39
51-200
19
201-500
3
501-1,000
1
1,001-5,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 68.0d

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 telecommunications consulting firms, 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 Madrid, Spain whose own description of what they do matches “telecommunications consulting firms”. 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 telecommunications consulting firms), 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 telecommunications consulting firms, and records with no verified work email. Companies headquartered outside Madrid 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, 303 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 13, 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.

Telecommunications consulting firms by metro in Spain

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 telecommunications consulting firms, 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 telecommunications consulting firms are there based in Madrid, Spain?

RevenueBase identified 108 telecommunications consulting firms headquartered in Madrid, 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?

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

Which city has the most telecommunications consulting firms?

Madrid leads with 118 headquartered companies, followed by Barcelona (58) and Malaga (15).

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 303 verified decision-maker contacts tracked across these 108 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 13, 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.