Company lists · Data refreshed September 2026

Top 13 Infrastructure hardening contractors based in Spain

Name: Infrastructure hardening contractors based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 62 companies tracked

RevenueBase identified 62 company matches for infrastructure hardening contractors associated with Spain as of September 2026 and tracks 529 professional contacts across them, including 63 with verified work emails. Barcelona is the largest hub.

This list covers company matches for infrastructure hardening contractors 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 September 17, 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 Sep 17, 2026 How this list was built

62Companies

529Contacts tracked

63Verified emails

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The 13 largest infrastructure hardening contractors based in Spain

Ranked by team size

Top 13 of 62 company matches for infrastructure hardening contractors based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Sofistic Cybersecurity	Exact match	Castellón De La Plana, SpainHQ recorded Sep 17, 2026	201-500	110 contacts →
	Exact match “IT Security Consulting and Deployment- Sofistic is a cybersecurity company, born from researchers in this field, with offices in USA, Spain, Panama, Colombia, Chile and the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Áudea Seguridad DE LA Información	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	51-200	76 contacts →
	Exact match “Áudea Seguridad de la Información es una consultora tecnológica, con 10 años de experiencia, que presta servicios profesionales relacionados con la gestión de la seguridad de la…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Serval Networks	Exact match	Alcobendas, SpainHQ recorded Sep 17, 2026	51-200	28 contacts →
	Exact match “SERVAL NETWORKS somos una empresa consultora de Ciberseguridad e Infraestructura de Comunicaciones, con foco en el mercado español de grandes y medianas empresas y operadores de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Osane Consulting	Exact match	Miñano, SpainHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Osane Consulting es una empresa de Ingeniería y Consultoría de Seguridad Corporativa y Patrimonial.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Aronte	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “Aronte, consultoría e ingeniería en seguridad de la información, ofrece un conjunto de servicios y soluciones orientados a preservar la información, velando por su seguridad.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	All4sec	Exact match	Las Rozas, SpainHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Consultora especializada en la provisión de servicios de seguridad avanzados a nuestros clientes, con una línea de negocio específica para ofrecer soluciones de seguridad a…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Alisec Soluciones S.L	Exact match	Llanera, SpainHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Somos una empresa especializada en ciberseguridad, con amplia experiencia en proyectos de análisis del estado de nuestros clientes, identificación de puntos débiles y mejora de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Havenio	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Somos una consultora especializada en Seguridad, Inteligencia y Derecho Digital para hacer frente a las amenazas cibernéticas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Otpoint	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “Welcome to otpoint.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Kripton Ingenieros, S.A	Exact match	Pozuelo De Alarcón, SpainHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “We are experts in engineering to design the best systems and solutions that ensure the security of your facilities and infrastructure.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Eurisko Consulting, S.L.U	Exact match	Aranjuez, SpainHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “servicios de consultoría especializada en seguridad, ingeniería del fuego y tecnologías de la información” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Kmereon	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Kmereon es una empresa especializada en sistemas y ciberseguridad.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Nogadefense S.L	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “NOGADEFENSE provides consulting, planning and management services in defense projects for the private sector through advanced technological solutions integration.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “infrastructure hardening contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 13 of 62 infrastructure hardening contractors based in Spain

See the full list, filter by size, metro and specialty, and access 63 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure hardening contractors based in Spain at a glance

As of Sep 17, 2026

11.9%Verified-email coverage

8.5Average contacts per company

1-10Median size (employees)

19.4%Largest-city concentration · Barcelona

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 62 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 hardening contractors” 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 63 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 September 17, 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 hardening contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure hardening contractors are there based in Spain?

RevenueBase identified 62 company matches for infrastructure hardening contractors associated with Spain as of September 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?

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

Which city has the most infrastructure hardening contractors?

Barcelona leads with 12 company records, followed by Madrid (12) and Malaga (4).

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 63 professional contacts with verified work emails tracked across these 62 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 September 17, 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.