Company lists · Data verified August 2026

Top 25 Data center security installers based in Spain

Name: Data center security installers based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 436 companies tracked

There are 436 data center security installers headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 9,944 professional contacts across them, including 818 with verified work emails and 82 with mobile numbers. Madrid is the largest hub.

This list covers data center security installers 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.

436Companies

9,944Contacts tracked

818Verified emails

82Mobile numbers

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The 25 largest data center security installers based in Spain

Ranked by team size

Top 25 of 436 data center security installers 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	Securitas Seguridad España	Madrid	10001+	3,616	325
2	Clece Seguridad	San Fernando De Henares	1,001-5,000	343	7
3	Risco Group	Madrid	501-1,000	294	182
4	Grupo Sureste	Molina De Segura Murcia	1,001-5,000	250	22
5	Fibratel	Sevilla	201-500	214	60
6	INV Sistemas DE Seguridad	Madrid	1,001-5,000	114	1
7	Grupo Eurofesa	Madrid	51-200	98	14
8	GSS Security	n/a	51-200	89	9
9	ITM Global	Madrid	201-500	82	6
10	Techco Security	Madrid	501-1,000	67	13
11	Seguridade A1	Santiago De Compostela	51-200	51	6
12	Sic24	Reus	51-200	44	8
13	Innovación Global DE Seguridad S.A	Alcala De Henares	51-200	42	1
14	Covert Security Plana Fābrega	Madrid	51-200	39	8
15	Coessegur S.A	Madrid	51-200	31	3
16	Marval	Madrid	51-200	25	8
17	Segurisur	Torremolinos	51-200	24	3
18	Grup Digittecnic	Barcelona	51-200	23	6
19	Prevent Security Systems	Alcobendas	51-200	20	4
20	GIIT	Granada	51-200	19	1
21	Saima Seguridad SA	Alcobendas	51-200	18	1
22	ELING	Madrid	201-500	11	1
23	Chubb Iberia	Fuenlabrada	201-500	9	2
24	Protegim	n/a	51-200	5	1
25	Abloy Iberia	San Fernando De Henares	501-1,000	2	1

Showing 25 of 436 data center security installers based in Spain

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Data center security installers based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 70 HQs

82Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

187

11-50

181

51-200

201-500

501-1,000

1,001-5,000

10001+

Data center security installers by metro

Metro	Companies
Data center security installers in Madrid	70
Data center security installers in Barcelona	26
Data center security installers in Sevilla	12
Data center security installers in Malaga	11
Data center security installers in Alcobendas	9
Data center security installers in Vigo	8
Data center security installers in Valencia	7

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 “data center security installers”, 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; 1 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 data center security installers are there based in Spain?

There are 436 data center security installers headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Securitas Seguridad España, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most data center security installers?

Madrid leads with 70 headquartered companies, followed by Barcelona (26) and Sevilla (12).

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 818 verified decision-maker contacts tracked across these 436 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.