Company lists · Data verified August 2026
Top 10 Ad tech platforms based in Bulgaria
There are 39 ad tech platforms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 413 professional contacts across them, including 134 with verified work emails and 7 with mobile numbers. Sofia is the largest hub.
This list covers ad tech platforms 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 10 largest ad tech platforms based in Bulgaria
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 | 69 | |
| 2 | 1 | |
| 3 | 13 | |
| 4 | 14 | |
| 5 | 19 | |
| 6 | 4 | |
| 7 | 2 | |
| 8 | 7 | |
| 9 | 3 | |
| 10 | 2 |
Showing 10 of 39 ad tech platforms based in Bulgaria
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 134 reachable decision-makers.
Free account · no credit card
Ad tech platforms based in Bulgaria at a glance
As of Aug 28, 2026Companies by employee count
Ad tech platforms by metro
| Metro | Companies |
|---|---|
| Ad tech platforms in Sofia | 21 |
| Ad tech platforms in Varna | 6 |
| Ad tech platforms in Sofia City | 3 |
| Ad tech platforms in Plovdiv | 2 |
| Ad tech platforms in Svilengrad | 1 |
| Ad tech platforms in Bulgaria | 1 |
| Ad tech platforms in Pazardzhik | 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 “ad tech platforms”, 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; 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 ad tech platforms are there based in Bulgaria?
There are 39 ad tech platforms headquartered in Bulgaria as of August 2026 (RevenueBase).
What is the largest company on this list?
Adcash, headquartered in Bulgaria, tops this list with the largest team on record.
Which city has the most ad tech platforms?
Sofia leads with 21 headquartered companies, followed by Varna (6) and Sofia City (3).
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 134 verified decision-maker contacts tracked across these 39 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.
Ready to reach these companies? Verified emails and direct dials for all 39 ad tech platforms based in Bulgaria. Start with a free account, no credit card.
Get the full listRelated lists
Ad tech platforms by geography
- Ad tech platforms based in the United States
- Ad tech platforms based in the United Kingdom
- Ad tech platforms based in Israel
- Ad tech platforms based in Brazil
- Ad tech platforms based in Canada
- Ad tech platforms based in Germany
- Ad tech platforms based in France
- Ad tech platforms based in Spain
- Ad tech platforms based in the Netherlands
- Ad tech platforms based in Poland
- Ad tech platforms based in Australia
- Ad tech platforms based in Italy
Browse the directory
Browse: Companies home · All Bulgaria lists · All Ad tech platforms lists · New lists
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.