Company lists · Data refreshed November 2026

Top 25 Infrastructure technology companies based in Spain

RevenueBase identified 243 company matches for infrastructure technology companies associated with Spain as of November 2026 and tracks 47,270 professional contacts across them, including 2,463 with verified work emails. Madrid is the largest hub.

This list covers company matches for infrastructure technology 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
243Companies
47,270Contacts tracked
2,463Verified emails
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The 25 largest infrastructure technology companies based in Spain

Ranked by team size
Top 25 of 243 company matches for infrastructure technology 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 matchBarcelona, SpainHQ recorded Nov 6, 20261,001-5,0002,669 contacts →

Exact match

“En T-Systems, encontrarás proyectos rompedores que suman al bienestar social y ecológico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGetafe, SpainHQ recorded Nov 6, 20261,001-5,000707 contacts →

Exact match

“Insyte Instalaciones inicia su actividad en 1990 como empresa instaladora en el sector eléctrico y de telecomunicaciones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Nov 6, 2026501-1,000424 contacts →

Exact match

“Somos una compañía independiente con más de 30 años en el mercado Español implantando soluciones tecnológicas completas, innovadoras y estratégicas para nuestros clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAlicante, SpainHQ recorded Nov 6, 2026501-1,000405 contacts →

Exact match

“Verne Technology Group es el resultado de la combinación de tecnología y las personas que la hacen posible.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Nov 6, 2026501-1,000392 contacts →

Exact match

“En Axians, la marca especializada en TIC de VINCI Energies, impulsamos a nuestros clientes -empresas del sector privado, entidades del sector público, operadores y proveedores de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Nov 6, 2026501-1,000289 contacts →

Exact match

“Quiénes somos?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJaén, SpainHQ recorded Nov 6, 2026201-500253 contacts →

Exact match

“INNOVASUR es una tecnológica española que aplica inteligencia artificial y ciberresiliencia al mundo real, desarrollando soluciones propias y servicios digitales avanzados end to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Nov 6, 202651-200222 contacts →

Exact match

“With over 50 years’ experience, Núcleo de Comunicaciones y Control - Grupo Amper, provides technological solutions through the execution of turnkey projects based on proprietary…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchViladecans, SpainHQ recorded Nov 6, 2026201-500216 contacts →

Exact match

“Ingram Micro helps businesses Realize the Promise of Technology™.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500173 contacts →

Exact match

“SoftwareOne es un proveedor tecnológico global líder en soluciones Software & MultiCloud que ayuda a las empresas en su proceso de transformación tecnológica, desde la evolución…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“Somos una marca global de Ingeniería en integración de soluciones de Telecomunicaciones y Sistemas IT con más de 35 años de experiencia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCornellà De Llobregat, SpainHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

“Inet es una empresa del grupo AXIS CORPORATE especializada en procesos de despliegue y mantenimiento de infraestructuras tecnológicas y comunicaciones para empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVitoria-gasteiz, SpainHQ recorded Nov 6, 20265,001-10,000128 contacts →

Exact match

“Deusto Sistemas, nacida en la ciudad de Vitoria-Gasteiz en Febrero de 2001, es una empresa de ingeniería informática, con más de 160 profesionales repartidos por sus oficinas de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAlcobendas, SpainHQ recorded Nov 6, 2026201-50079 contacts →

Exact match

“Somos un proveedor global de soluciones integrales en redes, cloud, aplicaciones, seguridad y consultoría.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Construcía Instalaciones, expertos en instalaciones de Ingeniería desde el año 2002, gestionamos proyectos integrales de diseño e implementación de todas las infraestructuras…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchErandio, SpainHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Puesto de trabajo inteligente | Nube híbrida | Networking y ciberseguridad Integramos soluciones tecnológicas en cualquier tipo de organización.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Fundada en el año por un equipo de directivos con consolidada experiencia en el sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchValencia, SpainHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“At Solutel, we help companies connect and protect their most valuable asset: information.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSeville, SpainHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Atrebo is a European technology company focused on critical infrastructure industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“TDI Sistemas es una compañía de capital privado íntegramente español.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Avannubo es un proveedor global de productos y servicios tecnológicos con más de 20 años de experiencia ayudando a empresas de todos los sectores a evolucionar y crecer gracias a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Madcoms serves companies from all sectors helping them to secure their communications and network infrastructures with the most appropriate technology and advanced design…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAlmería, SpainHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Almerimatik es una compañía tecnológica fundada en 1980.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Aryse Infraestructuras está formada por un equipo técnico muy cualificado, desarrollando desde Ingeniería, Diseño, Implantaciones y Mantenimiento.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLeganes, SpainHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Created in CISET is a company that offers computer services and technology solutions, with a clear commitment: “to be the best partner of our customers, helping them to use the…”

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

Showing 25 of 243 infrastructure technology companies based in Spain

See the full list, filter by size, metro and specialty, and access 2,463 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure technology companies based in Spain at a glance

As of Nov 6, 2026
5.2%Verified-email coverage
194.5Average contacts per company
11-50Median size (employees)
25.9%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
92
51-200
31
201-500
9
501-1,000
7
1,001-5,000
10
5,001-10,000
1
10001+
4

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 243 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 “infrastructure technology 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 2,463 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 “infrastructure technology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure technology companies are there based in Spain?

RevenueBase identified 243 company matches for infrastructure technology 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?

T-Systems Iberia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most infrastructure technology companies?

Madrid leads with 63 company records, followed by Barcelona (29) and Gijon (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 2,463 professional contacts with verified work emails tracked across these 243 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.