Company lists · Data refreshed September 2026
Top 25 Outsourcing companies based in Sofia, Bulgaria
RevenueBase identified 77 company matches for outsourcing companies associated with Sofia, Bulgaria as of September 2026 and tracks 2,206 professional contacts across them, including 288 with verified work emails and 64 with mobile numbers. Across Bulgaria, Sofia is the largest hub for this category.
This list covers company matches for outsourcing companies associated with Sofia, Bulgaria, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 13, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest outsourcing companies based in Sofia, Bulgaria
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 452 contacts → | ||||
Exact match “Eastvantage is a global managed services and outsourcing partner helping businesses grow with confidence through reliable, scalable, and technology-enabled delivery.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 2 | 398 contacts → | ||||
Exact match “ResultsCX is an award-winning BPO and Multi-Lingual Contact Centre Outsourcing company in Bulgaria.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 3 | 222 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 4 | 100 contacts → | ||||
Exact match “Energize Global Services [EGS] is founded with a vision of adding value and increasing revenues for clients through cost-effective software development and IT outsourcing services.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 5 | 59 contacts → | ||||
Exact match “GMS Bulgaria is a young progressive company that provides outsourcing services to clients worldwide.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 6 | 59 contacts → | ||||
Exact match “We are your Trusted Business Outsourcing Partner in Bulgaria!” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 7 | 51 contacts → | ||||
Exact match “Mercatus is an international BPO and ITO service provider delivering tailored outsourcing solutions that help businesses streamline operations, accelerate growth, and achieve…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 8 | 50 contacts → | ||||
Exact match “CXG is a fast-growing EU-based BPO provider.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 9 | 28 contacts → | ||||
Exact match “We are a Business to Business (B2B) IT Services provider.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 10 | 21 contacts → | ||||
Exact match “The company was founded in February 2006 under the name TBI Contact Center EAD as a subsidiary of the financial group TBI Bulgaria.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 11 | 19 contacts → | ||||
Exact match “EuroBG is a software development company that provides a wide range of IT outsourcing services.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 12 | 15 contacts → | ||||
Exact match “At MarKam Solutions, we specialize in providing comprehensive multilingual outsourcing solutions tailored to meet the diverse needs of businesses across various industries…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match “At Contento.Tech, we design and operate fully integrated remote teams across critical business functions - from finance and compliance to back-office operations and digital…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 14 | 14 contacts → | ||||
Exact match “Cleverix is a software development and digital services company founded by a group of highly experienced IT experts.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 15 | 14 contacts → | ||||
Exact match “About US AN Allnew Tech Ltd is part of international company providing Out-Source Tech Service to customers worldwide.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 16 | 10 contacts → | ||||
Exact match “We’re a young team brought together by the outsourcing industry in Bulgaria since it’s beginning in the early What we aim for with this website is to provide a portal to the…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “Tomi Ren is an outsourcing company working with businesses from all around Europe, UK and United States to deliver services in areas like customer support, project management…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “IT Experts Europe is an organization that distinguishes itself as an extension of your enterprise by providing reliable expertise in the field of information technology.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “VEKAR Group is a firm founded in 2011.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “East is a matchmaker between Nordic and Eastern European companies, finding culturally and technically fitting outsourced IT talent from our big network of professional software…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “We are your trusted partner in the pursuit of innovation and development in business process outsourcing.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “At Sorcible we help our international clients again access to the top-notch IT talent in Bulgaria while cutting costs up to fifty percent.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “VISION EVRISTA LTD.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Complete marketing services through an outsourcing marketing agency.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “We are excited to announce that DevelopSoft has been acquired by CodeValue, a renowned software solutions company based in Israel!” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “outsourcing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 77 outsourcing companies based in Sofia, Bulgaria
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Outsourcing companies based in Sofia, Bulgaria at a glance
As of Sep 13, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 15.5dCompany record updated
Median 79.0dHow this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Sofia, Bulgaria whose business descriptions match “outsourcing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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
- Every displayed company carries at least one verified work email. RevenueBase tracks 288 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 13, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many outsourcing companies are there based in Sofia, Bulgaria?
RevenueBase identified 77 company matches for outsourcing companies associated with Sofia, Bulgaria as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Eastvantage tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in Bulgaria has the most outsourcing companies?
Sofia leads Bulgaria with 93 company records, followed by Plovdiv (7) and Varna (7).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 288 professional contacts with verified work emails tracked across these 77 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 13, 2026.
Ready to reach these companies? Verified emails and direct dials for all 77 outsourcing companies based in Sofia, Bulgaria. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- Lists by location
- Lists A-Z
- New lists
- Outsourcing companies based in the United States
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Company intelligence · public preview
Top 25 outsourcing companies based in Sofia, Bulgaria
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 77 matching company records for outsourcing companies based in Sofia, Bulgaria, with 2,206 tracked contacts and 288 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 13, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 outsourcing companies based in Sofia, Bulgaria
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Eastvantageeastvantage.comHQ: Sofia, BulgariaReported employees: 1,001-5,000 | Sofia, Bulgaria | 1,001-5,000 | Exact match | 452 contacts → |
“Eastvantage is a global managed services and outsourcing partner helping businesses grow with confidence through reliable, scalable, and technology-enabled delivery.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Sixty K LTD 60kresults-cx.comHQ: Sofia, BulgariaReported employees: 1,001-5,000 | Sofia, Bulgaria | 1,001-5,000 | Exact match | 398 contacts → |
“ResultsCX is an award-winning BPO and Multi-Lingual Contact Centre Outsourcing company in Bulgaria.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Publix LTDpublixltd.comHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 222 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 |  Energize Global Services Bulgariaenergizeglobal.comHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 100 contacts → |
“Energize Global Services [EGS] is founded with a vision of adding value and increasing revenues for clients through cost-effective software development and IT outsourcing services.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  GMS Bulgariagms.workHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 59 contacts → |
“GMS Bulgaria is a young progressive company that provides outsourcing services to clients worldwide.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  SB Accounting & Consultingsb-bg.comHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 59 contacts → |
“We are your Trusted Business Outsourcing Partner in Bulgaria!” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Mercatus Outsourcingmercatusoutsourcing.comHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 51 contacts → |
“Mercatus is an international BPO and ITO service provider delivering tailored outsourcing solutions that help businesses streamline operations, accelerate growth, and achieve…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  CXG Business Process Outsourcingcx-g.comHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 50 contacts → |
“CXG is a fast-growing EU-based BPO provider.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  BGSbgservice.netHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 28 contacts → |
“We are a Business to Business (B2B) IT Services provider.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Global Services Bulgaria JSCglobalservices.bgHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 21 contacts → |
“The company was founded in February 2006 under the name TBI Contact Center EAD as a subsidiary of the financial group TBI Bulgaria.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Eurobgsoftwareeurobgsoftware.comHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 19 contacts → |
“EuroBG is a software development company that provides a wide range of IT outsourcing services.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Markam Solutionsmarkamsolutions.comHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 15 contacts → |
“At MarKam Solutions, we specialize in providing comprehensive multilingual outsourcing solutions tailored to meet the diverse needs of businesses across various industries…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  contento.techcontento.techHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 14 contacts → |
“At Contento.Tech, we design and operate fully integrated remote teams across critical business functions - from finance and compliance to back-office operations and digital…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Cleverixcleverix.comHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 14 contacts → |
“Cleverix is a software development and digital services company founded by a group of highly experienced IT experts.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | An Allnew Tech LTDallnewtechltd.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 14 contacts → |
“About US AN Allnew Tech Ltd is part of international company providing Out-Source Tech Service to customers worldwide.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Outsource.Bg Services LTDoutsource.bgHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 10 contacts → |
“We’re a young team brought together by the outsourcing industry in Bulgaria since it’s beginning in the early What we aim for with this website is to provide a portal to the…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Tomi RENtomirencx.comHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 7 contacts → |
“Tomi Ren is an outsourcing company working with businesses from all around Europe, UK and United States to deliver services in areas like customer support, project management…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  IT Experts Europeitexpertseurope.comHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 6 contacts → |
“IT Experts Europe is an organization that distinguishes itself as an extension of your enterprise by providing reliable expertise in the field of information technology.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Vekar Groupvekargroup.comHQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 6 contacts → |
“VEKAR Group is a firm founded in 2011.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 5 contacts → |
“East is a matchmaker between Nordic and Eastern European companies, finding culturally and technically fitting outsourced IT talent from our big network of professional software…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Simple Finance LTDsimplefinance.netHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 5 contacts → |
“We are your trusted partner in the pursuit of innovation and development in business process outsourcing.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Sorciblesorcible.comHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 5 contacts → |
“At Sorcible we help our international clients again access to the top-notch IT talent in Bulgaria while cutting costs up to fifty percent.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Evrista LTDevrista-bg.comHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 4 contacts → |
“VISION EVRISTA LTD.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  6 Elements6elements.proHQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 3 contacts → |
“Complete marketing services through an outsourcing marketing agency.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Codevalue Bulgariadevelopsoft.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 2 contacts → |
“We are excited to announce that DevelopSoft has been acquired by CodeValue, a renowned software solutions company based in Israel!” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 77 company matches
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Outsourcing companies: dataset insights
September 13, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
77 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 15.5dCompany record updated
Median 79.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 13, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many outsourcing companies did RevenueBase find based in Sofia, Bulgaria?
The saved snapshot records 77 matching company records, 2,206 tracked contacts and 288 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 13, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Outsourcing companies by geography
- Outsourcing companies based in the United States
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- Outsourcing companies based in the United Kingdom
- Outsourcing companies based in Australia
- Outsourcing companies based in Spain
- Outsourcing companies based in France
- Outsourcing companies based in Canada
- Outsourcing companies based in Poland
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- Outsourcing companies based in Mexico
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Cite this list
RevenueBase Data Team. Top 25 outsourcing companies based in Sofia, Bulgaria. Snapshot: September 13, 2026. https://revenuebase.ai/companies/outsourcing-companies/bulgaria/sofia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Outsourcing companies based in the United States
- Outsourcing companies based in Brazil
- Outsourcing companies based in the United Kingdom
- Outsourcing companies based in Australia
- Outsourcing companies based in Spain
- Outsourcing companies based in France
Company intelligence · public preview
Top 25 outsourcing companies based in Sofia, Bulgaria
RevenueBase records 77 matching company records for outsourcing companies based in Sofia, Bulgaria, with 2,206 tracked contacts and 288 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 13, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 outsourcing companies based in Sofia, Bulgaria
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Eastvantageeastvantage.com HQ: Sofia, BulgariaReported employees: 1,001-5,000 | Sofia, Bulgaria | 1,001-5,000 | Exact match | 452 contacts → |
“Eastvantage is a global managed services and outsourcing partner helping businesses grow with confidence through reliable, scalable, and technology-enabled delivery.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sixty K LTD 60kresults-cx.com HQ: Sofia, BulgariaReported employees: 1,001-5,000 | Sofia, Bulgaria | 1,001-5,000 | Exact match | 398 contacts → |
“ResultsCX is an award-winning BPO and Multi-Lingual Contact Centre Outsourcing company in Bulgaria.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Publix LTDpublixltd.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 222 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Energize Global Services Bulgariaenergizeglobal.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 100 contacts → |
“Energize Global Services [EGS] is founded with a vision of adding value and increasing revenues for clients through cost-effective software development and IT outsourcing services.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | GMS Bulgariagms.work HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 59 contacts → |
“GMS Bulgaria is a young progressive company that provides outsourcing services to clients worldwide.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | SB Accounting & Consultingsb-bg.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 59 contacts → |
“We are your Trusted Business Outsourcing Partner in Bulgaria!” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Mercatus Outsourcingmercatusoutsourcing.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 51 contacts → |
“Mercatus is an international BPO and ITO service provider delivering tailored outsourcing solutions that help businesses streamline operations, accelerate growth, and achieve…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | CXG Business Process Outsourcingcx-g.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 50 contacts → |
“CXG is a fast-growing EU-based BPO provider.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | BGSbgservice.net HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 28 contacts → |
“We are a Business to Business (B2B) IT Services provider.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Global Services Bulgaria JSCglobalservices.bg HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 21 contacts → |
“The company was founded in February 2006 under the name TBI Contact Center EAD as a subsidiary of the financial group TBI Bulgaria.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Eurobgsoftwareeurobgsoftware.com HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 19 contacts → |
“EuroBG is a software development company that provides a wide range of IT outsourcing services.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Markam Solutionsmarkamsolutions.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 15 contacts → |
“At MarKam Solutions, we specialize in providing comprehensive multilingual outsourcing solutions tailored to meet the diverse needs of businesses across various industries…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | contento.techcontento.tech HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 14 contacts → |
“At Contento.Tech, we design and operate fully integrated remote teams across critical business functions - from finance and compliance to back-office operations and digital…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Cleverixcleverix.com HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 14 contacts → |
“Cleverix is a software development and digital services company founded by a group of highly experienced IT experts.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | An Allnew Tech LTDallnewtechltd.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 14 contacts → |
“About US AN Allnew Tech Ltd is part of international company providing Out-Source Tech Service to customers worldwide.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Outsource.Bg Services LTDoutsource.bg HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 10 contacts → |
“We’re a young team brought together by the outsourcing industry in Bulgaria since it’s beginning in the early What we aim for with this website is to provide a portal to the…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Tomi RENtomirencx.com HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 7 contacts → |
“Tomi Ren is an outsourcing company working with businesses from all around Europe, UK and United States to deliver services in areas like customer support, project management…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | IT Experts Europeitexpertseurope.com HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 6 contacts → |
“IT Experts Europe is an organization that distinguishes itself as an extension of your enterprise by providing reliable expertise in the field of information technology.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Vekar Groupvekargroup.com HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 6 contacts → |
“VEKAR Group is a firm founded in 2011.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 5 contacts → |
“East is a matchmaker between Nordic and Eastern European companies, finding culturally and technically fitting outsourced IT talent from our big network of professional software…” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Simple Finance LTDsimplefinance.net HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 5 contacts → |
“We are your trusted partner in the pursuit of innovation and development in business process outsourcing.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Sorciblesorcible.com HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 5 contacts → |
“At Sorcible we help our international clients again access to the top-notch IT talent in Bulgaria while cutting costs up to fifty percent.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Evrista LTDevrista-bg.com HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 4 contacts → |
“VISION EVRISTA LTD.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | 6 Elements6elements.pro HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 3 contacts → |
“Complete marketing services through an outsourcing marketing agency.” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Codevalue Bulgariadevelopsoft.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 2 contacts → |
“We are excited to announce that DevelopSoft has been acquired by CodeValue, a renowned software solutions company based in Israel!” Recorded description excerpt · September 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 77 company matches
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Outsourcing companies: dataset insights
September 13, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
77 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 15.5dCompany record updated
Median 79.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 13, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many outsourcing companies did RevenueBase find based in Sofia, Bulgaria?
The saved snapshot records 77 matching company records, 2,206 tracked contacts and 288 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 13, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 outsourcing companies based in Sofia, Bulgaria. Snapshot: September 13, 2026. https://revenuebase.ai/companies/outsourcing-companies/bulgaria/sofia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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