Company lists · Data verified August 2026

Top 25 Cryptography consulting firms based in Spain

Name: Cryptography consulting firms based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 100 companies tracked

There are 100 cryptography consulting firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 874 professional contacts across them, including 143 with verified work emails and 17 with mobile numbers. Madrid is the largest hub.

This list covers cryptography consulting firms headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

100Companies

874Contacts tracked

143Verified emails

17Mobile numbers

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The 25 largest cryptography consulting firms based in Spain

Ranked by team size

Top 25 of 100 cryptography consulting firms based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Govertis	Valencia	51-200	182	44
2	Áudea Seguridad DE LA Información	Madrid	51-200	76	6
3	Jtsec Beyond IT Security	Granada	11-50	63	8
4	Bedisruptive	Madrid	51-200	54	26
5	Smart Human Capital	Madrid	51-200	40	6
6	Optimumtic	Barcelona	11-50	29	1
7	Mārs Seguridad	Barcelona	51-200	26	5
8	ZOKYO	Barcelona	11-50	24	6
9	Gotham Digital Science, A Stroz Friedberg Company	Madrid	51-200	21	1
10	Tecnek Ciberseguridad	Madrid	11-50	20	3
11	DATAX	Mataro	11-50	19	5
12	E-Sistemas.Net Sistemas DE Información Y Protección DE Datos, S.L	Alfacar	11-50	11	7
13	Bloock	Barcelona	11-50	10	4
14	SUA Corp	Barcelona	11-50	9	1
15	Osane Consulting	Minano	11-50	7	1
16	Consist Internacional España Y Portugal S.L	Las Rozas De Madrid	1-10	7	1
17	Altair Networks	Madrid	11-50	6	2
18	Clickdatos Soluciones Normativas	Madrid	11-50	5	2
19	Aronte	Barcelona	11-50	5	2
20	All4sec	Madrid	1-10	5	1
21	Astrea LA Infopista Jurídica SL	Lleida	1-10	4	4
22	Greyheads	Barcelona	1-10	3	1
23	Havenio	Madrid	1-10	2	2
24	Intelsynet	Madrid	1-10	2	1
25	Eurisko Consulting, S.L.U	Madrid	1-10	2	1

Showing 25 of 100 cryptography consulting firms based in Spain

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Cryptography consulting firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 31 HQs

17Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cryptography consulting firms by metro

Metro	Companies
Cryptography consulting firms in Madrid	31
Cryptography consulting firms in Barcelona	19
Cryptography consulting firms in Malaga	6
Cryptography consulting firms in Granada	4
Cryptography consulting firms in Valencia	3
Cryptography consulting firms in Murcia	2
Cryptography consulting firms in San Sebastian	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cryptography consulting firms”, with match quality audited by blind human judging, and headquartered in Spain.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cryptography consulting firms are there based in Spain?

There are 100 cryptography consulting firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Govertis, headquartered in Valencia, tops this list with the largest team on record.

Which city has the most cryptography consulting firms?

Madrid leads with 31 headquartered companies, followed by Barcelona (19) and Malaga (6).

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 143 verified decision-maker contacts tracked across these 100 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.