Top 50 Business Processes Outsourcing (BPO) Companies in Bulgaria
The Best of December 2025Looking for a top business process outsourcing company in Bulgaria?
A BPO services firm provides expert services for particular business processes that many companies don't possess in-house. Finding the best one for your company, though, is challenging.
To assist you in your search for a partner, we’ve compiled this list of the top BPO companies in Bulgaria. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Bulgaria BPO Services
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1$5,000+50 - 249 employeesSofia, BulgariaRead More
Mercatus is a boutique BPO and ITO service and solution provider from Sofia, Bulgaria founded in 2018. With a team of about 20 employees, they offer their clientele voice services, business consulting, IT staff augmentation, back-office services, and more.
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J2 GLobalIndustries
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2Undisclosed250 - 999 employeesSofia, BulgariaPontica Solutions is a Sofia, Bulgaria-based Customer Service Outsourcing company. Established in 2015, the midsize team offers Customer Service Outsourcing, Back Office Outsourcing, IT staff augmentation, AI Consulting, and more.Read More
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3$1,000+50 - 249 employeesSofia, BulgariaMarKam Solutions is a call center company. Their midsize team is in Sofia, Bulgaria and offers Call Center Services, Customer Service Outsourcing, Sales Outsourcing, IT managed services, and more. The agency was established in 2021.Read More
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4$5,000+250 - 999 employeesBurgas, BulgariaRead More
Callboxs is a business consulting company. Their midsize team is headquartered in Burgas, Bulgaria. The company provides business consulting, direct marketing, voice services, non-voice bpo/back office services, and more.
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5Undisclosed50 - 249 employeesSofia, BulgariaRead More
Established in 2009, CXG Business Process Outsourcing is a midsize answering service company. Their services include voice services, non-voice bpo/back office services, and HR services. The company is located in Sofia, Bulgaria.
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6$25,000+250 - 999 employeesVarna, BulgariaRead More
Flat Rock Technology is a development agency headquartered in London, with an office in Varna, Bulgaria. Since 2008, their team of 88 has been specializing in custom software development, mobile app development, UX/UI design, and more for mainly midmarket-size clients. They primarily serve clients in the IT, consumer products & services and media industries.
Clients
AudiocodesIndustries
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7$1,000+50 - 249 employeesСофия, BulgariaRead More
In София, Bulgaria, Euroccor JSC is a midsize answering service. Founded in 2005, the team provides voice services, non-voice bpo/back office services, and social media marketing.
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8$1,000+10 - 49 employeesSofia, BulgariaRead More
Established in 2005, Infosource is a non-voice bpo/back office services company. Their small team is located in Sofia, Bulgaria and focuses on non-voice bpo/back office services and HR services.
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9$5,000+10 - 49 employeesSofia, BulgariaSales Outsourcing company Hypergen was established in 2019. The small Dover, Delaware-based team provides Sales Outsourcing, CRM consulting and SI, Conversion Optimization, and Email Marketing.Read More
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10$1,000+2 - 9 employeesSofia, BulgariaLukanoff Consulting Ltd, a Sales Outsourcing company, was founded in 2020. They are headquartered in Sofia, Bulgaria and have a small team. Lukanoff Consulting Ltd offers Sales Outsourcing, Direct Marketing, Marketing Strategy, Email Marketing, and more.Read More
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11$1,000+2 - 9 employeesBreznik, BulgariaRead More
Established in 2019, Passion4Growth is an answering service and business consulting company. They are located in Breznik, Bulgaria and have a small team. The company focuses on voice services and business consulting.
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12$50,000+1,000 - 9,999 employeesSofia, BulgariaSixty K Ltd is a large Customer Service Outsourcing company. Founded in 2008, the team focuses on Customer Service Outsourcing and Back Office Outsourcing.Read More
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13$10,000+2 - 9 employeesSofia, BulgariaPowerSellers is a Sofia, Bulgaria-based sales outsourcing company. The company provides sales outsourcing, market research, and call center services and is small.The company was established in 2019.Read More
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14Undisclosed10 - 49 employeesSofia, BulgariaScaleRush, a Sales Outsourcing company, was launched in 2023. Their small team is located in Sofia, Bulgaria and specializes in Sales Outsourcing and Email Marketing.Read More
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15$1,000+250 - 999 employeesPlovdiv, BulgariaRead More
OWORKERS is a midsize Back Office Outsourcing company. They offer Back Office Outsourcing, Finance & Accounting Outsourcing (FAO), and Customer Service Outsourcing and were launched in 2012.
Clients
BACK MARKET, Inc.Industries
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16$5,000+10 - 49 employeesSofia, BulgariaRead More
MENA Software was founded in 2012 in Sofia, Bulgaria. It now has 21 employees providing services in blockchain, non-voice BPO/back office services, and BI & big data consulting & SI.They mainly work in the information technology, business services, and financial services industries.
Clients
StanVisionIndustries
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17$1,000+50 - 249 employeesСофия, BulgariaProcessFlows, a Back Office Outsourcing company, focus on Back Office Outsourcing and Custom Software Development. They were launched in 1987.Read More
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18Undisclosed50 - 249 employeesBurgas, BulgariaAnswering service company Zadarma was founded in 2006. The midsize team specializes in Call Center Services.Read More
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19$1,000+10 - 49 employeesSofia, BulgariaEstablished in 2019, ODEON msc - A TTC brand is a Finance & Accounting Outsourcing (FAO) company. The team offers Finance & Accounting Outsourcing (FAO) and HR Consulting.Read More
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20$5,000+50 - 249 employeesSofia, BulgariaAppGreat is a midsize user experience company. They specialize in UX/UI Design and Cybersecurity and were founded in 2019.Read More
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21$1,000+2 - 9 employeesSofia, BulgariaEuro Connect is a small phone answering service in Sofia, Bulgaria. The team offers Call Center Services and Customer Service Outsourcing.Read More
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22Undisclosed2 - 9 employeesSofia, BulgariaFlow Logic is a Back Office Outsourcing company. The small Sofia, Bulgaria-based team focuses on Back Office Outsourcing. The firm was launched in 2020.Read More
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23$1,000+2 - 9 employeesPlovdiv, BulgariaPhone answering service BPO Bulgaria was established in 2014. The small team specializes in Call Center Services and Accounting.Read More
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24Undisclosed2 - 9 employeesSofia, BulgariaExpand Acquisition is an Email Marketing and Sales Outsourcing company. They are based in Sofia, Bulgaria and have small team of experts. Their services include Email Marketing and Sales Outsourcing.Read More
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25$5,000+10 - 49 employeesSofia, BulgariaACS Bulgaria is a Customer Service Outsourcing company launched in 2022. The agency provides Customer Service Outsourcing and Staffing.Read More
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26$25,000+10 - 49 employeesSofia, BulgariaRevBrains is a Business Consulting company established in 2021. The firm specializes in Business Consulting and Document Digitization & Management, and is small.Read More
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27Undisclosed50 - 249 employeesSofia, BulgariaBased in Sofia, Bulgaria, StoreIT Bulgaria is a midsize Document Digitization & Management company. Their services include Document Digitization & Management.Read More
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28$1,000+10 - 49 employeesVarna, BulgariaEstablished in 2023, Virtuwise is a branding company. The small team offers Branding and Digital Strategy.Read More
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29$10,000+250 - 999 employeesSofia, BulgariaSoftware Group is an IT strategy consulting company launched in 2009. Their team offers IT strategy consulting and Back Office Outsourcing.Read More
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30$1,000+250 - 999 employeesVarna, BulgariaRead More
Customer Umbrella is a non-voice bpo/back office services and call center service in Varna, Bulgaria. The midsize firm was launched in 2010. Their team offers non-voice bpo/back office services and voice services.
Industries
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