Company lists · Data verified August 2026
Top 12 Data center security system integrators based in Bulgaria
There are 36 data center security system integrators headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 200 professional contacts across them, including 75 with verified work emails and 5 with mobile numbers. Sofia is the largest hub.
This list covers data center security system integrators headquartered in Bulgaria, 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 12 largest data center security system integrators based in Bulgaria
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  NRJ Soft LTD | 14 |
| 2 |  IFD Engineering Joint Venture | 10 |
| 3 |  Ssarm LTD | 13 |
| 4 | Telelink Infra Services | 8 |
| 5 |  S3 Company | 6 |
| 6 |  Akat Technologies | 4 |
| 7 |  Risk Electronics LTD | 4 |
| 8 |  2 Plus Bulgaria AD | 4 |
| 9 |  Exclusive Networks Bulgaria | 5 |
| 10 | IT Works | 4 |
| 11 |  Interstellar Solutions | 2 |
| 12 | Bgtel LTD | 1 |
Showing 12 of 36 data center security system integrators based in Bulgaria
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Data center security system integrators based in Bulgaria at a glance
As of Aug 28, 2026Companies by employee count
Data center security system integrators by metro
| Metro | Companies |
|---|---|
| Data center security system integrators in Sofia | 17 |
| Data center security system integrators in Sofia City | 3 |
| Data center security system integrators in Stara Zagora | 2 |
| Data center security system integrators in Varna | 1 |
| Data center security system integrators in Pleven | 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 integrators”, with match quality audited by blind human judging, and headquartered in Bulgaria.
- 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 integrators are there based in Bulgaria?
There are 36 data center security system integrators headquartered in Bulgaria as of August 2026 (RevenueBase).
What is the largest company on this list?
NRJ Soft LTD, headquartered in Varna, tops this list with the largest team on record.
Which city has the most data center security system integrators?
Sofia leads with 17 headquartered companies, followed by Sofia City (3) and Stara Zagora (2).
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 75 verified decision-maker contacts tracked across these 36 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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