Company lists · Data refreshed November 2026

Top 25 Sensor network security based in Spain

RevenueBase identified 528 company matches for sensor network security associated with Spain as of November 2026 and tracks 62,400 professional contacts across them, including 6,180 with verified work emails. Madrid is the largest hub.

This list covers company matches for sensor network security 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 5, 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 5, 2026 How this list was built
528Companies
62,400Contacts tracked
6,180Verified emails
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The 25 largest sensor network security based in Spain

Ranked by team size
Top 25 of 528 company matches for sensor network security based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchMadrid, SpainHQ recorded Nov 5, 202610001+46,086 contacts →

Exact match

“50 Years of Excellence: Experience, Innovation, and Commitment to Safety.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Nov 5, 202610001+3,955 contacts →

Exact match

“Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Nov 5, 2026n/a1,485 contacts →

Exact match

“Siadde Soluciones es una compañía tecnológica, innovadora y competitiva en un contexto global.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchAlmería, SpainHQ recorded Nov 5, 20261,001-5,000759 contacts →

Exact match

“Grupo Control es una empresa especializada en ofrecer soluciones integrales de seguridad y vigilancia por lo que es una empresa homologada y certificada, con exigentes controles…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchLas Rozas, SpainHQ recorded Nov 5, 20261,001-5,000593 contacts →

Exact match

“Compañía de seguridad de ámbito nacional dedicada a la prestación de servicios de seguridad, vigilancia uniformada, protección de personas VIP, sistemas electrónicos de seguridad…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSan Fernando De Henares, SpainHQ recorded Nov 5, 20261,001-5,000386 contacts →

Exact match

“Clece Seguridad nace con el objetivo de prestar soluciones integrales de protección y seguridad a personas, empresas e instituciones bajo un concepto de seguridad integral…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSpainHQ recorded Nov 5, 2026201-500383 contacts →

Exact match

“Sector Alarm es uno de los principales proveedores de seguridad de Europa con más de clientes satisfechos y seguros.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchMolina De Segura, SpainHQ recorded Nov 5, 20261,001-5,000296 contacts →

Exact match

“Como tercera empresa y primera no multinacional del Sector de la Seguridad, y ante los retos que se nos han planteado a lo largo de la última década hemos desarrollado diferentes…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Nov 5, 2026201-500248 contacts →

Exact match

“Alhambra es una compañía IT que ayuda a cualquier tipo de organización a proteger sus datos, sus comunicaciones y sus procesos contra todo tipo de incidentes a través de Servicios…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Nov 5, 2026501-1,000238 contacts →

Exact match

“SOBRE NOSOTROS Nuestra compañía inicia su actividad en el año 1985 con una clara vocación hacia la excelencia en la prestación de todos los servicios.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Nov 5, 20261,001-5,000210 contacts →

Exact match

“Grupo Sercon | Soluciones Estratégicas en Seguridad y Facility Services En Grupo Sercon somos un grupo empresarial consolidado con más de 27 años de experiencia, especializado en…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchLoiu, SpainHQ recorded Nov 5, 2026201-500189 contacts →

Exact match

“En Segurma llevamos más de 40 años protegiendo lo que más importa.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Nov 5, 202651-200128 contacts →

Exact match

“Empresa de Ciberseguridad soportada en Datos.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchMadrid, SpainHQ recorded Nov 5, 202651-200123 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchAlcorcón, SpainHQ recorded Nov 5, 2026501-1,000111 contacts →

Exact match

“Desde 1996 somos un referente en mundo de la seguridad por la gran calidad y eficacia de nuestros servicios, gracias a que contamos con profesionales altamente cualificados y con…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchBoadilla Del Monte, SpainHQ recorded Nov 5, 202651-200104 contacts →

Exact match

“Your hybrid infrastructure, cloud and network cybersecurity partner Aiuken Cybersecurity is TOP Vendor 2020 for MDR by Gartner.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchTorremolinos, SpainHQ recorded Nov 5, 2026501-1,000101 contacts →

Exact match

“COFER SEGURIDAD SL is a security and investigations company based out of CALLE CAPITULACIONES, 9, TORREMOLINOS, Málaga, Spain.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMataro, SpainHQ recorded Nov 5, 202651-20098 contacts →

Exact match

“GSSecurity nace en el año 2006 de la mano de un grupo de profesionales con una dilatada experiencia en el sector de la seguridad residencial y empresarial.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchCartes, SpainHQ recorded Nov 5, 2026201-50095 contacts →

Exact match

“ITM Global es una empresa dedicada al mundo de las nuevas tecnologías, seguridad y las telecomunicaciones, abarcando una gran cantidad de campos de trabajo en estas materias y…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchSalamanca, SpainHQ recorded Nov 5, 20261,001-5,00075 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchAlicante, SpainHQ recorded Nov 5, 202651-20073 contacts →

Exact match

“PROTEMAX es una empresa de Seguridad Global que ofrece soluciones en el ámbito de la seguridad versátiles y adaptadas a las necesidades de nuestros clientes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Nov 5, 2026501-1,00067 contacts →

Exact match

“Techco Security, a leading security firm specialized in services for electronic systems and fire protection.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchSantiago De Compostela, SpainHQ recorded Nov 5, 202651-20060 contacts →

Exact match

“SEGURIDADE A1 es una empresa especializada en ingeniería de seguridad para empresas, industria, organismos públicos y Administraciones.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchAlcobendas, SpainHQ recorded Nov 5, 202651-20058 contacts →

Exact match

“ALMAS INDUSTRIES ESPAÑA es la filial española de ALMAS INDUSTRIES, multinacional líder en tecnologías de la salud y seguridad en el trabajo.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchMadrid, SpainHQ recorded Nov 5, 202651-20057 contacts →

Exact match

“En Vettonia Seguridad trabajamos para ofrecerte la mejor protección, no solo para tu negocio o tu familia, sino para todos los aspectos de tu vida en los que puedas necesitar un…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 528 sensor network security based in Spain

See the full list, filter by size, metro and specialty, and access 6,180 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sensor network security based in Spain at a glance

As of Nov 5, 2026
9.9%Verified-email coverage
118.2Average contacts per company
11-50Median size (employees)
15.3%Largest-city concentration · Madrid
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
211
11-50
208
51-200
63
201-500
19
501-1,000
9
1,001-5,000
9
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 528 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 “sensor network security” 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 6,180 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 5, 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 “sensor network security”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sensor network security are there based in Spain?

RevenueBase identified 528 company matches for sensor network security 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?

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

Which city has the most sensor network security?

Madrid leads with 81 company records, followed by Barcelona (39) and Malaga (14).

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 6,180 professional contacts with verified work emails tracked across these 528 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 5, 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.