Company lists · Data verified August 2026
Top 10 Data center security system companies based in Greece
There are 38 data center security system companies headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 361 professional contacts across them, including 61 with verified work emails and 7 with mobile numbers. Athens is the largest hub.
This list covers data center security system companies 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.
The 10 largest data center security system companies based in Greece
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  ESA Security Solutions S.A | 39 |
| 2 |  Keeper Group | 8 |
| 3 |  Union Security | 1 |
| 4 |  Topsec Security Products | 1 |
| 5 |  Ovit P.C | 4 |
| 6 |  Ch.Theodossis S.A | 2 |
| 7 |  In2solution P.C | 3 |
| 8 |  Infopower PC | 1 |
| 9 |  Techforall Team | 1 |
| 10 |  Hellastelsat | 1 |
Showing 10 of 38 data center security system companies based in Greece
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Data center security system companies based in Greece at a glance
As of Aug 28, 2026Companies by employee count
Data center security system companies by metro
| Metro | Companies |
|---|---|
| Data center security system companies in Athens | 11 |
| Data center security system companies in Lamia | 1 |
| Data center security system companies in Barnabas | 1 |
| Data center security system companies in Attiki | 1 |
| Data center security system companies in Agios Stefanos | 1 |
| Data center security system companies in Crete | 1 |
| Data center security system companies in Serres | 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 “data center security system companies”, 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 data center security system companies are there based in Greece?
There are 38 data center security system companies 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 data center security system companies?
Athens leads with 11 headquartered companies, followed by Lamia (1) and Barnabas (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 61 verified decision-maker contacts tracked across these 38 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.
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