Company lists · Data verified August 2026

Top 17 Commercial security services based in Greece

Name: Commercial security services based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 71 companies tracked

There are 71 commercial security services headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 626 professional contacts across them, including 85 with verified work emails and 26 with mobile numbers. Athens is the largest hub.

This list covers commercial security services headquartered in Greece, 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.

71Companies

626Contacts tracked

85Verified emails

26Mobile numbers

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The 17 largest commercial security services based in Greece

Ranked by team size

Top 17 of 71 commercial security services based in Greece, 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	ESA Security Solutions S.A	Chalandri	1,001-5,000	182	39
2	United Security	n/a	201-500	35	2
3	Cubitech Systems	Athens	11-50	30	15
4	Scan Saic Information Systems	n/a	11-50	22	10
5	Union Security	Agios Stefanos	11-50	18	1
6	Mega Sprint Guard	n/a	1,001-5,000	17	1
7	AA Alarm	Athens	1-10	10	1
8	Topsec Security Products	n/a	1-10	8	1
9	Ovit P.C	Athens	51-200	7	4
10	In2solution P.C	Athens	11-50	6	3
11	Infopower PC	Athens	11-50	6	1
12	Safeguard Security Services & Systems	n/a	51-200	5	2
13	Spartan Security Greece	n/a	51-200	4	1
14	Odesus SA	Athens	11-50	2	1
15	Alliance Security Consulting	n/a	1-10	2	1
16	Techforall Team	n/a	1-10	2	1
17	Bmlsecurity	n/a	1-10	1	1

Showing 17 of 71 commercial security services based in Greece

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Commercial security services based in Greece at a glance

As of Aug 28, 2026

11-50Median size (employees)

AthensLargest hub · 16 HQs

26Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Commercial security services by metro

Metro	Companies
Commercial security services in Athens	16
Commercial security services in Thessaloniki	2
Commercial security services in Lamia	1
Commercial security services in Attica	1
Commercial security services in Korae	1
Commercial security services in Halkida	1
Commercial security services in Attiki	1

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 “commercial security services”, with match quality audited by blind human judging, and headquartered in Greece.
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 commercial security services are there based in Greece?

There are 71 commercial security services headquartered in Greece as of August 2026 (RevenueBase).

What is the largest company on this list?

ESA Security Solutions S.A, headquartered in Chalandri, tops this list with the largest team on record.

Which city has the most commercial security services?

Athens leads with 16 headquartered companies, followed by Thessaloniki (2) and Lamia (1).

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 85 verified decision-maker contacts tracked across these 71 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.