Company lists · Data verified August 2026
Top 16 Bpo companies based in Bulgaria
There are 53 bpo companies headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 1,477 professional contacts across them, including 121 with verified work emails and 46 with mobile numbers. Sofia is the largest hub.
This list covers bpo companies 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 16 largest bpo companies based in Bulgaria
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  Sixty K LTD 60k | 2 |
| 2 |  Publix LTD | 1 |
| 3 |  SB Accounting & Consulting | 17 |
| 4 |  GMS Bulgaria | 23 |
| 5 | Telus International Bulgaria | 28 |
| 6 |  CXG Business Process Outsourcing | 26 |
| 7 |  Global Services Bulgaria JSC | 2 |
| 8 |  Markam Solutions | 7 |
| 9 | An Allnew Tech LTD | 1 |
| 10 |  Aibest | 2 |
| 11 |  Tomi REN | 2 |
| 12 | Bulpros Consulting | 2 |
| 13 |  Simple Finance LTD | 3 |
| 14 |  Upright Talent Services | 3 |
| 15 |  ACS Bulgaria | 1 |
| 16 |  Bulgcom | 1 |
Showing 16 of 53 bpo companies based in Bulgaria
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Bpo companies based in Bulgaria at a glance
As of Aug 28, 2026Companies by employee count
Bpo companies by metro
| Metro | Companies |
|---|---|
| Bpo companies in Sofia | 32 |
| Bpo companies in Sofia City | 7 |
| Bpo companies in Varna | 3 |
| Bpo companies in Burgas | 3 |
| Bpo companies in Plovdiv | 2 |
| Bpo companies in Veliko Tarnovo | 1 |
| Bpo companies in Sofiia Sofiia | 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 “bpo companies”, 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 bpo companies are there based in Bulgaria?
There are 53 bpo companies headquartered in Bulgaria as of August 2026 (RevenueBase).
What is the largest company on this list?
Sixty K LTD 60k, headquartered in Plovdiv, tops this list with the largest team on record.
Which city has the most bpo companies?
Sofia leads with 32 headquartered companies, followed by Sofia City (7) and Varna (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 121 verified decision-maker contacts tracked across these 53 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.