Company lists · Data refreshed November 2026

Top 25 Telecommunications product development companies based in Spain

RevenueBase identified 121 company matches for telecommunications product development companies associated with Spain as of November 2026 and tracks 2,082 professional contacts across them, including 111 with verified work emails. Madrid is the largest hub.

This list covers company matches for telecommunications product development 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 2, 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 2, 2026 How this list was built
121Companies
2,082Contacts tracked
111Verified emails
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The 25 largest telecommunications product development companies based in Spain

Ranked by team size
Top 25 of 121 company matches for telecommunications product development companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchFuenlabrada, SpainHQ recorded Nov 2, 2026201-500720 contacts →

Exact match

“Empresa especializada en la ingenieria, desarrollo, construccion, instalación, y puesta en marcha de instalaciones de telecomunicaciones, electricidad, señalización, redes de…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchVillaviciosa De Odón, SpainHQ recorded Nov 2, 2026201-500117 contacts →

Exact match

“We invent, develop and manufacture passive elements for telecommunications networks.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchVigo, SpainHQ recorded Nov 2, 202651-20079 contacts →

Exact match

“CENTUM research & technology is the Product Development Center of CENTUM GLOBAL CORPORATION.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchBarcelona, SpainHQ recorded Nov 2, 202651-20063 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Nov 2, 202611-5055 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchZaragoza, SpainHQ recorded Nov 2, 202651-20042 contacts →

Exact match

“English below) Fundada en 1998 para atender al mercado de las telecomunicaciones públicas, y disponiendo de unas instalaciones de 1.500 m2, destinadas al diseño y fabricación…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchSantiago De Compostela, SpainHQ recorded Nov 2, 202651-20034 contacts →

Exact match

“ITELSIS is a Business Group focusing its activity on: the Telecommunications sector, designing and manufacturing its own products; the delivery of professional services; and in…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchBadalona, SpainHQ recorded Nov 2, 202611-5028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Nov 2, 202611-5025 contacts →

Exact match

“SCT Telecom, S.A, 30 años dedicados a la distribución de productos y accesorios complementarios en el entorno de las comunicaciones fijas y móviles, ocupando un puesto relevante…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Nov 2, 202611-5022 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchMálaga, SpainHQ recorded Nov 2, 20261-1017 contacts →

Exact match

“Bienvenid@ a Conecta Pymes.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchPaterna, SpainHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“ESB SISTEMAS ESPAÑA, S.L.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchPilas, SpainHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“Somos un distribuidor de sistemas avanzados de telecomunicaciones con una amplia trayectoria en el sector.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Nov 2, 202651-20014 contacts →

Exact match

“Ingeniería comprometida con la innovación, con amplia experiencia en el ámbito industrial y de las telecomunicaciones, así como en el desarrollo de software de integración.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchGuadalajara, SpainHQ recorded Nov 2, 202611-5012 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchAlcobendas, SpainHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Lambda Antenas is a company specialized in telecommunications sector with more than 30 years of experience in manufacturing all kind of professional components.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchSeville, SpainHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Mayorista de equipos electrónicos para el automóvil y equipos de telecomunicación.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Nov 2, 202651-20010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchSant Cugat Del Vallès, SpainHQ recorded Nov 2, 20261-109 contacts →

Exact match

“AsINTEL, was created in 1988 as a telecommunications consulting and engineering, to provide these services to FECSA - ENDESA and GAS NATURAL.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchGirona, SpainHQ recorded Nov 2, 20261-108 contacts →

Exact match

“Con el motivo de nuestra continua expansión y experiencia profesional como empresa de servicios de telecomunicaciones, iniciamos este nuevo reto en el año 2013 adaptándonos a las…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchValencia, SpainHQ recorded Nov 2, 202611-507 contacts →

Exact match

“ZARGOTEL es una empresa formada por un grupo de profesionales con el objetivo de dar servicios y soluciones en el entorno de la ingeniería de las telecomunicaciones.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchPaterna, SpainHQ recorded Nov 2, 202611-507 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchSalamanca, SpainHQ recorded Nov 2, 202611-505 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchAdeje, SpainHQ recorded Nov 2, 202611-504 contacts →

Exact match

“Dekbera Comunications SL es una empresa de telecomunicaciones con experiencia de más de 25 años en el sector en comunicaciones críticas para el negocio y la misión crítica…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchMadrid, SpainHQ recorded Nov 2, 202611-503 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 121 telecommunications product development companies based in Spain

See the full list, filter by size, metro and specialty, and access 111 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications product development companies based in Spain at a glance

As of Nov 2, 2026
5.3%Verified-email coverage
17.2Average contacts per company
11-50Median size (employees)
21.5%Largest-city concentration · Madrid
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
55
51-200
11
201-500
6
501-1,000
2

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 121 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 “telecommunications product development 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 111 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 2, 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.

Telecommunications product development companies by metro

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 “telecommunications product development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications product development companies are there based in Spain?

RevenueBase identified 121 company matches for telecommunications product development 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?

Comfica Soluciones Integrales S.L tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most telecommunications product development companies?

Madrid leads with 26 company records, followed by Barcelona (11) and Badalona (5).

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 111 professional contacts with verified work emails tracked across these 121 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 2, 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.