Top Call Center Services & Voice Services in Sofia
27 Companies
List of the Top Sofia Call Center Companies & Voice Services
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What are Featured Providers?
$1,000+< $25 / hr250 - 999Serves Sofia, BulgariaServices provided
35% Call Center Services55% Customer Service Outsourcing10% Back Office OutsourcingSee all 26 projectsSimply Contact is a professional contact center services company specializing in inbound and outbound call handling, customer support services, and telephonic support across various languages and channels. Reviews indicate a remarkable satisfaction rate, with over 95% of feedback being positive, highlighting their efficiency, adaptability, and exceptional customer care services. Notably, Simply Contact achieved a 30-45% increase in customer satisfaction scores for multiple clients.
12 of 15 Call Center Services reviews are 5 stars$200,000 – $999,999 avg. project costRead 15 ReviewsCall Center Services PROJECT HIGHLIGHT
Call Center Staffing for Government Helpline
5.0 — Simply Contact provides staff to a government hotline's team; they hire and train call center agents to cover workflows around the clock. They've organized the hotline's IT structure, monitoring, Read moreWas this helpful?
Industry Experience
Simply Contact has demonstrated expertise across multiple industries, including Information Technology, Financial Services, Software, Education, Advertising & Marketing, and Retail. Clients consistently highlight their strengths in providing efficient customer support, adaptability, and multilingual services. Positive feedback reflects enhanced customer satisfaction, increased resolution speeds, and tailored solutions across sectors. Overall sentiment is particularly favorable within IT and Software, indicating a strong fit for businesses seeking reliable customer service and support.
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Software Information technology Financial services Education Advertising & marketing IT Services Arts, entertainment & music Retail Hospitality & leisure Human Resources Business services TelecommunicationsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Overall, feedback regarding Simply Contact's cost and value for money is largely positive. Clients frequently noted that their pricing fits within budget constraints while delivering high-quality service. For instance, a marketing manager highlighted 'good value for cost,' and a CEO mentioned that Simply Contact 'met our expectations' regarding pricing strategies. However, some reviews suggested room for improvement in their pricing strategy. Overall, clients find them reliable and responsive, making them a cost-effective choice for customer support solutions.Was this helpful?
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This provider is fluent in 13 languages:
- Arabic
- Czech
- Dutch
- English
- French
- German
- Italian
- Polish
- Romanian
- Russian
- Slovakian
- Spanish
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$1,000+< $25 / hr1,000 - 9,999Serves Sofia, BulgariaServices provided
30% Call Center Services30% Customer Service Outsourcing20% AI Agents +2 services15% Back Office Outsourcing5% Data Annotation ServicesSee all 84 projectsSupportYourApp is a distinguished provider of Customer Support Services, specializing in Contact Center Services, Inbound and Outbound Call Center solutions, and 24/7 Customer Care Services. The company is lauded for its adaptive and responsive service, with clients noting improved customer satisfaction and efficient project management. Approximately 90% of reviews emphasize their flexibility and commitment to delivering high-quality telephonic support across various industries.
9 of 12 reviews are 5 stars1 new review for Call Center Services services$200,000 – $999,999 avg. project costRead 12 Recent ReviewsReviewed 12 times in the past 6 months
Recent reviews of SupportYourApp indicate a generally positive sentiment, with clients praising their responsiveness, project management, and ability to deliver quality services. For instance, Fourth Estate highlighted the successful hiring of over ten employees, while Canary Speech appreciated the team's operational excellence and adaptability. However, there were notable criticisms regarding inconsistent service quality, particularly from a lifestyle apparel brand, which reported increased internal workload due to poor support execution. Overall, while many clients were satisfied, some expressed the need for improvements in ownership and accountability.Was this helpful?
30 of 33 Call Center Services reviews are 5 stars1 new review for Call Center Services in past 6 months$50,000 – $199,999 avg. project costRead 33 ReviewsCall Center Services PROJECT HIGHLIGHT
Call Center Services for Water & Energy Metering Company
5.0 — SupportYourApp provides customer care services for a water and energy metering company. The team answers first-level questions, handles hotline calls, and provides TeamViewer problem-solving. Read moreWas this helpful?
More responsive than most other service providers
Get in TouchSupportYourApp is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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United States (25) Ukraine (7) Israel (6) England (5) Germany (3) Netherlands (3) Czech Republic (2) Denmark (2) Sweden (2) Luxembourg (1) Norway (1) Italy (1) Austria (1) Malta (1) Greece (1) New Zealand (1) Ireland (1) Poland (1) Russia (1) France (1) Switzerland (1) Costa Rica (1) Canada (1) Bahamas (1)This provider is fluent in 31 languages:
- English
- Spanish
- Arabic
- Bengali
- Hindi
- Russian
- Portuguese
- Japanese
- German
- Korean
- French
- Turkish
This provider is available in 33 time zones:
- Colombia Time (COT)
- Near East Time (NET)
- Middle East Time (MET)
- China Taiwan Time (CTT)
- Gulf Standard Time (GST)
- Brazil Eastern Time (BET)
- Greenwich Mean Time (GMT)
- Japan Standard Time (JST)
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$1,000+< $25 / hr1,000 - 9,999Serves Sofia, BulgariaServices provided
20% Call Center Services25% Customer Service Outsourcing15% Back Office Outsourcing +4 services10% Content Moderation Services10% Data Annotation Services10% Finance & Accounting Outsourcing (FAO)10% Sales OutsourcingSee all 28 projectsHugo Inc. | Top CX Provider is a distinguished company specializing in Contact Center Services, offering comprehensive Customer Support Services across various channels such as email, chat, and phone. The client reviews highlight their adaptability and efficiency, with 100% positive feedback on their seamless integration and ability to enhance customer engagement capabilities, resulting in impressive metrics like a 99.8% accuracy in order processing and fulfillment.
Reviews mention Hard working
Clients consistently commend Hugo for their hard work and dedication. One client highlighted their 'unwavering commitment to on-time deliveries' and noted that Hugo's team 'went above and beyond expectations.' Their adaptability and understanding of the client's culture were also praised, fostering a seamless partnership. Overall, the sentiment reflects a strong appreciation for Hugo's professionalism, flexibility, and the positive energy they bring to collaborations, making them a reliable and hardworking partner.-
Customer Service Outsourcing for Gaming Company
5.0 Aug 22, 2023I'm thrilled to express my outstanding journey partnering with Hugo, our reliable outsourcing ally. Hugo's unwavering commitment to on-time deliveries has been nothing short of impressive. Their seamless adjustment to our needs ensured that each delivery was prompt and devoid of any hassles. Collaborating with a team that consistently went above and beyond our expectations has been an absolute pleasure.
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3 of 3 Call Center Services reviews are 5 stars$50,000 – $199,999 avg. project costRead 3 ReviewsCall Center Services PROJECT HIGHLIGHT
Back Office Outsourcing for E-Commerce Co
5.0 — Hugo provides back-office outsourcing for an e-commerce company. The team has handled the client's back-office tasks, managed communications and relationships with retailers' networks, and vetted Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend the company for its exceptional value for money, highlighting that Hugo offers high-quality services at competitive rates. One client noted, 'Good value for cost,' while another emphasized their 'ability to scale services without compromising quality.' Many reviews reflect satisfaction with cost reductions and enhanced operational efficiency, with one client praising an '80% improvement in efficiency' compared to in-house hiring. Overall, the sentiment is overwhelmingly positive, indicating that clients perceive Hugo as a cost-effective partner.Was this helpful?
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This provider is fluent in 54 languages:
- Mandarin
- English
- Spanish
- Arabic
- Bengali
- Hindi
- Russian
- Portuguese
- Japanese
- German
- Javanese
- Korean
This provider is available in 38 time zones:
- Colombia Time (COT)
- Near East Time (NET)
- Middle East Time (MET)
- China Taiwan Time (CTT)
- Gulf Standard Time (GST)
- Brazil Eastern Time (BET)
- Greenwich Mean Time (GMT)
- India Standard Time (IST)
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$1,000+< $25 / hr250 - 999Serves Sofia, BulgariaServices provided
35% Call Center Services55% Customer Service Outsourcing10% Back Office OutsourcingSee all 26 projectsSimply Contact is a professional contact center services company specializing in inbound and outbound call handling, customer support services, and telephonic support across various languages and channels. Reviews indicate a remarkable satisfaction rate, with over 95% of feedback being positive, highlighting their efficiency, adaptability, and exceptional customer care services. Notably, Simply Contact achieved a 30-45% increase in customer satisfaction scores for multiple clients.
12 of 15 Call Center Services reviews are 5 stars$200,000 – $999,999 avg. project costRead 15 ReviewsCall Center Services PROJECT HIGHLIGHT
Call Center Staffing for Government Helpline
5.0 — Simply Contact provides staff to a government hotline's team; they hire and train call center agents to cover workflows around the clock. They've organized the hotline's IT structure, monitoring, Read moreWas this helpful?
Industry Experience
Simply Contact has demonstrated expertise across multiple industries, including Information Technology, Financial Services, Software, Education, Advertising & Marketing, and Retail. Clients consistently highlight their strengths in providing efficient customer support, adaptability, and multilingual services. Positive feedback reflects enhanced customer satisfaction, increased resolution speeds, and tailored solutions across sectors. Overall sentiment is particularly favorable within IT and Software, indicating a strong fit for businesses seeking reliable customer service and support.
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Software Information technology Financial services Education Advertising & marketing IT Services Arts, entertainment & music Retail Hospitality & leisure Human Resources Business services TelecommunicationsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Overall, feedback regarding Simply Contact's cost and value for money is largely positive. Clients frequently noted that their pricing fits within budget constraints while delivering high-quality service. For instance, a marketing manager highlighted 'good value for cost,' and a CEO mentioned that Simply Contact 'met our expectations' regarding pricing strategies. However, some reviews suggested room for improvement in their pricing strategy. Overall, clients find them reliable and responsive, making them a cost-effective choice for customer support solutions.Was this helpful?
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This provider is fluent in 13 languages:
- Arabic
- Czech
- Dutch
- English
- French
- German
- Italian
- Polish
- Romanian
- Russian
- Slovakian
- Spanish
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MarKam Solutions
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$1,000+< $25 / hr50 - 249Sofia, BulgariaServices provided
30% Call Center Services20% Customer Service Outsourcing20% IT Managed Services +2 services20% Sales Outsourcing10% Back Office OutsourcingSee all 9 projectsMarKam Solutions is a prominent provider of Call Center Services, excelling in Customer Support and Phone Support. With 100% positive feedback, clients consistently praise their cost efficiency and exceptional project management, noting their adaptability and communication skills. Approximately 40% of reviewers highlight MarKam Solutions' alignment with company values, while 60% emphasize their data-driven and innovative approach.
Reviews mention Knowledgeable
Clients consistently highlight MarKam Solutions' extensive industry knowledge and expertise as a significant asset. One client noted their 'in-depth industry knowledge, data-driven approach, and adaptability,' while another emphasized their 'extensive knowledge of this industry' and the valuable insights provided. Overall, the sentiment regarding their knowledgeability is overwhelmingly positive, with multiple clients expressing satisfaction with the quality of talent and strategic insights offered throughout their collaborations.-
Call Center Services for Logistics & Supply Chain Company
5.0 Nov 7, 2024Their in-depth industry knowledge, data-driven approach, and adaptability to the business's ever-changing needs were impressive. They were very structured and detail-oriented in their approach, always making data-driven decisions to support the needs of the business. Communication was professional and on point and they were very adaptive and responsive.
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Call Center Services for Furniture Manufacturer
5.0 Nov 1, 2024Their in-depth knowledge of the latest technology and customer service frameworks impressed us. All project deliverables were met in professional and timely manner. Increased customer attention and number of returning customers.
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Call Center Services for Auto Transport Broker
5.0 Mar 19, 2025Their extensive knowledge of this industry and not only the quality of the folks they have brought to our sales and dispatch teams but also the insights they bring to our team.
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Sales Outsourcing & Lead Gen for Advertising Account Co
5.0 Feb 13, 2025MarKam Solutions' in-depth process knowledge and technology stack awareness were impressive. They maintained clear timelines, delivered every milestone on schedule, and proactively communicated progress at each stage. Their team was highly responsive, adapting quickly to our feedback and evolving priorities.
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5 of 5 Call Center Services reviews are 5 stars1 new review for Call Center Services in past 6 months$50,000 – $199,999 avg. project costRead 5 ReviewsCall Center Services PROJECT HIGHLIGHT
Call Center Services for Logistics & Supply Chain Company
5.0 — MarKam Solutions provides outsourcing services for a logistics and supply chain company. The team is tasked with improving customer satisfaction, implementing new tech, and reducing operational Read moreWas this helpful?
Industry Experience
MarKam Solutions has demonstrated expertise across various sectors, including Advertising & Marketing, Supply Chain & Logistics, Manufacturing, Transportation, and Information Technology. Clients commend their ability to enhance operational efficiency, boost sales, and improve customer satisfaction. The overall sentiment is highly positive, particularly within Supply Chain & Logistics, where they provided significant cost reductions and revenue growth. Their strengths lie in adaptability, effective communication, and a strong understanding of industry-specific needs, making them a suitable partner across these diverse fields.
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Advertising & marketing Information technology Supply Chain, Logistics, and Transport Manufacturing TransportationWas this helpful?
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This provider is fluent in 10 languages:
- Arabic
- English
- Dutch
- German
- Romanian
- Spanish
- Swedish
- Russian
- Portuguese
- Italian
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$5,000+< $25 / hr50 - 249Sofia, Bulgaria
Services provided
10% Call Center Services50% Customer Service Outsourcing20% Sales Outsourcing +2 services10% Back Office Outsourcing10% IT Staff AugmentationSee all 22 projectsMercatus is a company specializing in Contact Center Services, providing Customer Support Services, Inbound Call Center, and Telephonic Support. The overall feedback from their reviews is predominantly positive, with 75% of clients appreciating their organizational skills, responsiveness, and ability to deliver on time. However, some reviews pointed out areas for improvement in targeted lead generation campaigns.
More responsive than most other service providers
Get in TouchMercatus is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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This provider is fluent in 24 languages:
- English
- Spanish
- Arabic
- Russian
- Portuguese
- German
- French
- Turkish
- Italian
- Polish
- Ukrainian
- Romanian
This provider is available in 6 time zones:
- Greenwich Mean Time (GMT)
- Arabia Standard Time (AST)
- Central European Time (CET)
- Central Standard Time (CST)
- Eastern European Time (EET)
- Eastern Standard Time (EST)
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1 of 1 Sofia-based review is 5 starsLess than $10,000 avg. project cost for Call Center Services services in SofiaRead Similar ReviewsSofia-based Call Center Services project highlight
Lead Generation Services for IT Services Company
5.0 — Mercatus provided lead generation services for an IT services company. The team was responsible for generating leads for in-person events and marketing purposes. Read moreWas this helpful?
Review Rating from Clients
4.9/5.0
Quality
4.9
Schedule
4.8
Cost
4.7
Willing to Refer
5.0
Sofia-based clients praise Mercatus for their expertise in lead generation, social media campaigns, and digital outreach across diverse industries. They highlight the team's professionalism, quick responses, and effective project management, delivering measurable results like increased contacts, client acquisition, and brand awareness.Read Local ReviewsWas this helpful?
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$25,000+Undisclosed1,000 - 9,999Sofia, Bulgaria
Services provided
75% Sales Outsourcing20% Product Marketing5% Direct MarketingSee all 28 projectsMarketStar Bulgaria, a provider of Contact Center Services, excels in offering Customer Support Services and Call Handling solutions. Reviews highlight their dedication, attention to detail, and structured approach. Approximately 90% of feedback is positive, with clients praising their process management and telephonic support. However, some noted initial challenges with industry familiarization due to team juniority.
Reviews mention Results-oriented
Clients consistently highlight MarketStar Bulgaria's results-oriented approach, noting their ability to exceed established KPIs and suggest improvements. One client remarked on their 'friendly, passionate, and result-oriented' team, while another emphasized the agency's effective lead generation strategy and agile adjustments to workflows. Overall, feedback reflects high satisfaction with the outcomes achieved and the proactive mindset of the team.-
Lead Generation for Software Development Company
5.0 Aug 17, 2022At the project start, we defined monthly KPIs. Each month the team has outperformed the stated KPIs, and even more, they have suggested ideas on how we can improve the results.
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Business Development Services for Software Company
5.0 Jul 10, 2018Out2Bound’s team was friendly, passionate, and result-oriented.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praised MarketStar Bulgaria for offering good value for money, often highlighting their effective sales strategies and tailored training programs. One client noted the company's 'great culture fit' and 'good value for cost,' while another emphasized their 'flexibility' and 'proactive attitude.' Overall, clients felt that the investment in MarketStar Bulgaria's services yielded substantial returns in terms of lead generation and sales process optimization, with many stating that they exceeded expectations.Was this helpful?
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2 of 2 Sofia-based reviews are 5 starsLess than $10,000 avg. project cost for Call Center Services services in SofiaRead Similar ReviewsSofia-based Call Center Services project highlight
Outbound Sales Calling for Fintech Company
5.0 — Out2Bound is an ongoing partner of a fintech company that assists in all aspects of their sales efforts, including lead database management, email strategy, scriptwriting, and lead generation. Read moreWas this helpful?
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$5,000+$50 - $99 / hr10 - 49Sofia, Bulgaria
Services provided
50% Sales Outsourcing25% CRM Consulting and SI15% Conversion Optimization +1 service10% Email MarketingSee all 15 projectsHypergen is a lead generation company specializing in cold email outreach and demand generation. The company consistently receives positive feedback, with 100% of reviewers praising their professionalism, responsiveness, and ability to deliver on promises. Themes across reviews include effective lead generation, impressive project management, and a collaborative approach, with clients reporting significant improvements in lead quality and conversion rates.
Industry Experience
Hypergen has demonstrated expertise across several industries, notably Advertising & Marketing, Chemicals & Biotechnology, IT Services, Software, Real Estate, and Design. Clients praised their ability to generate qualified leads, effective cold email campaigns, and outstanding project management. Feedback highlights their professionalism, creativity, and responsiveness, with strong results in lead generation and sales. Overall, Hypergen is well-suited for businesses seeking impactful marketing strategies in these sectors.
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Advertising & marketing Chemicals & Biotechnology IT Services Software Design Business services Real estate Consumer ProductsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend Hypergen for their excellent value for money, highlighting the cost-effectiveness of their services. One client noted that Hypergen's pricing fit their budget while delivering significant results, including a 5x ROI. Another client emphasized the 'good value for cost' and the professional execution that exceeded expectations, resulting in over 300 qualified leads. Overall, sentiment is overwhelmingly positive, with many clients expressing satisfaction with the financial return relative to their investment.Was this helpful?
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Review Rating from Clients
5.0/5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
Hypergen in Sofia specializes in B2B lead generation for startups and SMBs across Europe and North America, providing tailored outreach, recruitment, and client acquisition solutions. Reviewers highlight their strategic expertise, effective communication, and ability to deliver measurable results efficiently.Read Local ReviewsWas this helpful?
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$1,000+$25 - $49 / hr50 - 249София, Bulgaria
Services provided
65% Call Center Services15% Customer Service Outsourcing10% Sales Outsourcing +1 service10% Social Media MarketingSee all 1 projectsEuroccor JSC is a company specializing in Contact Center Services, particularly focusing on Customer Support Services such as listing quality checks. The overall feedback is positive, with clients appreciating their exceptional attention to detail and effective workflow. One client noted significant time savings, although there is a suggestion for even faster service delivery.
0 of 1 Call Center Services reviews are 5 starsUnknown avg. project costRead 1 ReviewCall Center Services PROJECT HIGHLIGHT
Listing Quality Services for Job Searching Platform
4.5 — Euroccor JSC provides listing quality services for a job searching platform. Read moreWas this helpful?
Industry Experience
Euroccor JSC has demonstrated strong expertise in the Human Resources sector, specifically in the area of listing quality checks for online job boards. Feedback highlights their exceptional attention to detail and effective communication, which have led to significant time savings for clients. The overall sentiment in this industry is positive, indicating that Euroccor is a reliable partner for HR-related projects.
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Human ResourcesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have generally reported that Euroccor JSC offers good value for money, particularly noting their efficiency in saving time during projects. One client highlighted the company's attention to detail as exceptional, which contributes positively to their perceived value. However, there is a suggestion for improvement regarding the speed of service, indicating room for enhancement in their overall responsiveness. Overall, the sentiment reflects satisfaction with the cost relative to the quality of services provided.Was this helpful?
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$1,000+$50 - $99 / hr2 - 9Sofia, Bulgaria
Services provided
30% Sales Outsourcing20% Direct Marketing20% Email Marketing +2 services20% Marketing Strategy10% Account-Based MarketingSee all 8 projectsLukanoff Consulting Ltd is a firm specializing in Customer Support Services, offering targeted solutions in lead generation and B2B marketing. They have consistently received positive feedback, with 100% of reviewers highlighting their impressive efficiency and cultural adaptability, resulting in increased web traffic and sales. All deliverables were timely and met client expectations, demonstrating their professional project management.
Industry Experience
Lukanoff Consulting Ltd has demonstrated expertise across various industries including Financial Services, Software, Publishing, Advertising & Marketing, IT Services, and Business Services. Clients commend their ability to generate leads, implement effective marketing strategies, and provide personalized solutions. The feedback highlights strong project management, timely delivery, and a proactive approach, resulting in measurable success such as increased sales and new business opportunities. Overall, the sentiment is highly positive, indicating a strong fit for clients seeking growth in these sectors.
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Financial services Software Publishing Advertising & marketing IT Services Business servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praise Lukanoff Consulting Ltd for their value and cost-effectiveness. One client noted a flexible pricing approach that accommodated their budget, while another highlighted a successful campaign resulting in €12,000 in revenue from a single lead. Overall, feedback indicates that Lukanoff Consulting not only meets but exceeds expectations in terms of deliverables and project management, providing significant returns on investment and high satisfaction with their services.Was this helpful?
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1 of 1 Sofia-based review is 5 stars$10,000 – $49,000 avg. project cost for Call Center Services services in SofiaRead Similar ReviewsSofia-based Call Center Services project highlight
Direct Marketing & Sales Outsourcing for ERP Platform
5.0 — Lukanoff Consulting Ltd provides lead generation, B2B marketing, and sales meeting booking services for a cloud ERP platform. The team generates meetings through phone calls in targeted markets. Read moreWas this helpful?
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UndisclosedUndisclosed10 - 49Sofia, Bulgaria
Services provided
80% Sales Outsourcing20% Email MarketingSee all 2 projectsScaleRush is a lead generation and sales outsourcing company distinguished by its bespoke approach to client needs. With a strong reputation for delivering results, reviews indicate a 100% satisfaction rate, highlighting impactful services such as tailored outreach strategies and proactive communication, contributing significantly to clients’ sales pipelines and lead conversion rates.
Reviews mention Timely
Clients consistently commend Scale Rush for their timely delivery and effective project management. One client noted that Scale Rush not only met but exceeded expectations by generating over 120 leads within the initial 60 days, which significantly surpassed their usual closing rate. The structured communication, including biweekly Zoom meetings, has also been highlighted as a positive aspect, reinforcing the company's reputation for reliability and punctuality.-
Lead Generation for Video Game & Software Development Co
5.0 Aug 25, 2025Scale Rush always overdelivers and is on time. We communicate via email and biweekly Zoom meetings.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised Scale Rush for providing excellent value for their cost. One client highlighted that they chose Scale Rush due to their 'good value for cost' and noted that the engagement exceeded expectations with a 50% increase in sales pipeline. Another client mentioned spending $15,000 and receiving 120+ leads in just 60 days, reflecting a significant return on investment. Overall, the sentiment is overwhelmingly positive regarding the company's pricing and the results delivered.Was this helpful?
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Review Rating from Clients
5.0/5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
4.5
Clients in Sofia highlight ScaleRush's proficiency in creating personalized outreach campaigns, generating significant leads for software and gaming projects. Their strategic approach and reliable delivery have led to impressive results, with high engagement and a deep understanding of client needs.Read Local ReviewsWas this helpful?
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$10,000+Undisclosed2 - 9Sofia, Bulgaria
Services provided
15% Call Center Services60% Sales Outsourcing25% Market ResearchSee all 2 projectsPowerSellers specializes in Contact Center Services, focusing on lead generation and customer relationship management. The company has successfully contacted 57% more clients and generated 72% more leads annually. Their commitment to customer support and responsiveness is highlighted by their availability and proactive approach, although there is room for improvement in patience during peak times.
Reviews mention Accessible
The sentiment regarding accessibility for PowerSellers is overwhelmingly positive. Clients appreciate their readiness to address needs promptly, with one reviewer noting, 'they are always ready to attend to any need.' Additionally, the team's availability and eagerness to work are highlighted as impressive qualities. However, there is a suggestion for improvement in terms of exercising more patience during busy times.-
Call Center Services for Energy Solutions Provider
5.0 Apr 1, 2024Excellent, they are always ready to attend to any need. The availability and desire to work of each one of them is impressive. Their primary form of communication with PowerSellers included Virtual Meetings and Email or Messaging App.
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1 of 1 Call Center Services reviews are 5 stars$200,000 – $999,999 avg. project costRead 1 ReviewCall Center Services PROJECT HIGHLIGHT
Call Center Services for Energy Solutions Provider
5.0 — PowerSellers provides call center services for an energy solutions provider. The tasks include cold calling, polishing the sales speech, qualifying clients through calls, obtaining data, Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight PowerSellers' competitive pricing and strong value for money. For instance, one reviewer noted that their pricing fit the budget and offered good value for the cost, while another emphasized the same points, stating that PowerSellers provided excellent service at a reasonable price. Overall, the sentiment reflects satisfaction with the cost-effectiveness of PowerSellers' services, reinforcing their reputation as a worthwhile investment.Was this helpful?
More responsive than most other service providers
Get in TouchPowerSellers is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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UndisclosedUndisclosed50 - 249Sofia, Bulgaria
Services provided
24% Call Center Services25% Customer Service Outsourcing21% Back Office Outsourcing +2 services15% Recruiting15% StaffingSee all 1 projectsCXG Business Process Outsourcing is a specialized BPO company known for its efficiency in scaling teams to manage shared services, AI training, and data analytics. Reviews highlight their professionalism, effective collaboration, and adaptability, with a 100% positive feedback rate. Clients appreciate their ability to backfill positions swiftly, ensuring seamless service delivery.
Industry Experience
CXG Business Process Outsourcing has demonstrated strong expertise in the Software industry, particularly in managed and shared services for a SAAS company in Business Spend Management. The firm's strengths include rapid resource ramp-up, effective team integration, and AI training for invoice processing and data classification. Clients express satisfaction with CXG's professionalism and collaborative approach, resulting in seamless service delivery and team support. Overall, CXG is well-suited for clients in the Software sector seeking agile and efficient outsourcing solutions.
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SoftwareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive CXG Business Process Outsourcing as offering strong value for money. One client noted that CXG's pricing was competitive compared to IT-focused service providers, highlighting their specialization in BPO. The swift ramp-up of resources and the ability to fill positions quickly were also praised, emphasizing the cost-effectiveness of their services. Overall, the sentiment reflects satisfaction with both the cost and the quality of service provided.Was this helpful?
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$1,000+< $25 / hr10 - 49Sofia, Bulgaria
Services provided
20% Call Center Services20% Back Office Outsourcing20% Document Digitization & Management +3 services20% Recruiting10% Customer Service Outsourcing10% Finance & Accounting Outsourcing (FAO)See all 2 projectsInfoSource Bulgaria Ltd is a data management and analysis company specializing in extracting and structuring information from financial and executive reports. The company is consistently praised for its cost-effectiveness, attention to detail, and responsive project management. Approximately 100% of reviewers highlighted their satisfaction with the quality of service and customer-focused approach.
Reviews mention Easy to work with
Clients consistently describe InfoSource Bulgaria Ltd as 'easy to work with', highlighting their responsiveness, proactivity, and focus on customer satisfaction. One client noted their project management was 'always very responsive, timely and pro-active', while another emphasized their 'easygoing' nature and commitment to delivering high quality at a fair price. Overall, the sentiment reflects a positive experience, with no suggested areas for improvement.-
Financial Services for Financial & Economic Media Company
5.0 Sep 14, 2023Project management on our project was always very responsive, timely and pro-active. We have always been very happy to work with Infosource for different reasons: They focus on customer happiness, high quality for a fair price, very responsive, easygoing and great to work with.
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Industry Experience
InfoSource Bulgaria Ltd has demonstrated expertise primarily in the Media and Software industries. Clients in the Media sector praised their responsiveness, quality, and alignment with company values, resulting in successful data analysis of financial reports. In the Software industry, they were recognized for precision and attention to detail in manual curation projects, particularly in talent intelligence. Overall, client sentiment reflects satisfaction with cost-effectiveness and proactive communication, making them a strong option for companies in these fields.
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Software MediaWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised InfoSource Bulgaria Ltd for their cost-effectiveness and overall value for money. One client highlighted that their pricing fit the budget and provided good value, emphasizing their focus on customer satisfaction and high-quality service at fair prices. Another review specifically noted the company's remarkable cost-effectiveness and attention to detail, affirming their ability to deliver precision and accuracy in their work.Was this helpful?
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UndisclosedUndisclosed1,000 - 9,999Sofia, Bulgaria
Services provided
65% Sales Outsourcing15% Customer Service Outsourcing10% Digital Strategy +1 service10% Marketing StrategyMarketStar is a Sales Outsourcing company. Established in 1988, the firm is in Ogden, Utah and Dublin, Ireland. Their services include Sales Outsourcing and Customer Service Outsourcing.
Read moreSee All Locations (6)Sofia, Bulgaria
bulevard "Cherni vrah"
Sofia, Bulgaria 1415201 - 250
359 89 593 6318
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$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
10% Call Center Services20% Finance & Accounting Outsourcing (FAO)20% HR Consulting +5 services10% Accounting10% Back Office Outsourcing10% Business Consulting10% Customer Service Outsourcing10% Sales OutsourcingEstablished 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 -
UndisclosedUndisclosed2 - 9Sofia, Bulgaria
Services provided
50% Email Marketing50% Sales OutsourcingExpand 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
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$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
100% Call Center ServicesCall center service Customer Care BG Ltd. Is located in Sofia, Bulgaria. Their services include Call Center Services.
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$50,000+< $25 / hr1,000 - 9,999Sofia, Bulgaria
Services provided
10% Call Center Services80% Customer Service Outsourcing10% Back Office OutsourcingSixty K Ltd is a large Customer Service Outsourcing company. Founded in 2008, the team focuses on Customer Service Outsourcing and Back Office Outsourcing.
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$1,000+Undisclosed50 - 249Sofia, Bulgaria
Services provided
20% Call Center Services80% Unified Communications Consulting & SILaunched in 2010, Squaretalk is an unified communications consulting & SI company. The midsize team provides unified communications consulting & SI and Call Center Services.
Read moreSee All Locations (2)Sofia, Bulgaria
133 Todor Aleksandrov blvd
Sofia, Bulgaria 130910 - 15
+35924916130
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$1,000+< $25 / hr50 - 249Sofia, Bulgaria
Services provided
25% Call Center Services25% HR Outsourcing25% Other Application Development +2 services15% Custom Software Development10% Mobile App DevelopmentCall center service Mellon Bulgaria was established in 2001. The midsize team provides Call Center Services and HR Outsourcing.
Read more -
$1,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
Services provided
40% Call Center Services40% Customer Service Outsourcing20% Sales OutsourcingEuro Connect is a small phone answering service in Sofia, Bulgaria. The team offers Call Center Services and Customer Service Outsourcing.
Read more -
$5,000+$200 - $300 / hr2 - 9Sofia, Bulgaria
Services provided
50% Corporate Training & Coaching30% Business Consulting20% Sales OutsourcingLaunched in 2018, Instorm is a Corporate Training & Coaching company. The team provides Corporate Training & Coaching and Business Consulting and is based in Sofia, Bulgaria.
Read more -
$1,000+$50 - $99 / hr2 - 9Breznik, Bulgaria
Services provided
50% Business Consulting50% Sales OutsourcingSee all 9 projectsPassion4Growth is a lead generation and business development company that excels in enhancing client portfolios and expanding market presence through strategic partnerships and digital outreach. Their reviews reflect a 100% positive sentiment, highlighting effective communication, timely delivery, and proactive engagement. Approximately 83% of reviewers praised the company's innovative approach and personalized strategies, emphasizing their commitment to client success and growth.
Reviews mention Exceeds expectations
The feedback from Mobica indicates that Passion4Growth exceeded expectations by significantly advancing their business development goals, achieving around 15 strategic meetings weekly and establishing a sales pipeline worth approximately 2.5 million Euros. The collaboration was marked by effective communication and timely delivery, with the client praising Passion4Growth's unique approach to partner engagement and their commitment to excellence, resulting in an overwhelmingly positive experience.-
Business Development Consulting for IT & Telecommunications Company
5.0 Mar 29, 2024Passion4Growth's unique approach to business development, particularly their ability to utilize a variety of digital channels for effective partner engagement, was highly impressive. Their strategic and personalized approach set them apart in the industry. Our experience with Passion4Growth was overwhelmingly positive, highlighting them as one of our most valued partners. The entire process was exemplary, showcasing their commitment to excellence and partnership success.
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1 of 2 reviews are 5 starsLess than $10,000 avg. project costRead 2 Recent ReviewsReviewed 2 times in the past 6 months
In the past six months, client feedback on Passion4Growth has been predominantly positive. Clients praised their effective project management and timely deliverables, noting enhanced visibility and customer acquisition. One client highlighted the founder's personal involvement and commitment to collaboration. However, a suggestion for improvement was made regarding the need for more dynamic strategy adjustments during projects. Overall, clients appreciated the team's responsiveness and the value provided for the cost.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight Passion4Growth's competitive pricing and strong value for money. For instance, one CEO noted that their pricing 'fit our budget' and provided 'good value for cost.' Another client emphasized the company's 'great culture fit' and the overall perception of high quality relative to their expenses. Overall, feedback reflects a positive sentiment regarding the affordability of services, with many clients expressing satisfaction with the outcomes achieved for the investment made.Was this helpful?
Review Rating from Clients
4.8/5.0
Quality
5.0
Schedule
4.7
Cost
4.8
Willing to Refer
4.8
Sofia-based clients praise Passion4Growth for their expertise in LinkedIn growth, lead generation, and sales scaling for tech startups and creative agencies. They deliver tailored strategies, profile optimization, and outreach campaigns, with a focus on transparency, responsiveness, and achieving measurable results like new clients and increased visibility.Read Local ReviewsWas this helpful?
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UndisclosedUndisclosed50 - 249Sofia, Bulgaria
Services provided
20% E-Commerce Development20% Email Marketing20% Sales Outsourcing +3 services20% Social Media Marketing10% Search Engine Optimization10% Web DesignSocial media marketing firm eTel Digital Agency was founded in 2001. The midsize team specializes in Social Media Marketing and Email Marketing.
Read more -
UndisclosedUndisclosed50 - 249Balsha, Bulgaria
Services provided
60% Call Center Services40% Recruitment Process OutsourcingLatiane Ltd, a midsize telephone answering service, is in Balsha, Bulgaria. Their services include Call Center Services and Recruitment Process Outsourcing.
Read more -
$5,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
Services provided
25% Call Center Services30% Corporate Training & Coaching25% Business Consulting +2 services10% Finance & Accounting Outsourcing (FAO)10% HR ConsultingSee all 1 projectsOrpheus Solutions is a digital marketing consulting firm recognized for its innovative approach and profound expertise in digital marketing strategies. The company has received 100% positive feedback, with clients praising their effective workflow and impressive creativity. Reviewers consistently highlight their reliability and ability to provide new perspectives, with no areas noted for improvement.
Industry Experience
Orpheus Solutions has demonstrated expertise primarily in the Arts, Entertainment, and Music industry, providing consulting services for marketing strategies. Clients have praised their strong digital marketing knowledge and creative insights, noting effective collaboration and positive project outcomes. Overall sentiment within this sector is highly favorable, suggesting that potential clients in similar fields can expect innovative solutions and reliable support from Orpheus Solutions.
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Arts, entertainment & musicWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have expressed satisfaction with Orpheus Solutions' pricing, noting it as reasonable for the value provided. One client highlighted their reliance on Orpheus for new perspectives and effective collaboration, indicating a strong return on investment potential. Overall, the sentiment is positive, with clients appreciating the company's expertise in digital marketing and creative solutions, which they believe justifies the costs incurred.Was this helpful?
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$1,000+$25 - $49 / hr2 - 9Serdica, Bulgaria
Services provided
100% Call Center ServicesLogicall Bulgaria AD, an answering service company, was established in 2007. The company specializes in Call Center Services.
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$1,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
Services provided
50% Call Center Services25% Customer Service Outsourcing25% Sales OutsourcingAlba Center, a small phone answering service, is headquartered in Sofia, Bulgaria. The team focuses on Call Center Services and Sales Outsourcing.
Read more -
$1,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
Services provided
100% Call Center ServicesAnswering service Inter Contact Bulgaria is headquartered in Sofia, Bulgaria. They focus on Call Center Services and were launched in 2006.
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$1,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
Services provided
50% Call Center Services50% Customer Service OutsourcingCallhalla, an answering service and Customer Service Outsourcing company, was established in 2014. The small team offers Call Center Services and Customer Service Outsourcing.
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List of the Top 10 Sofia Call Center Companies & Voice Services
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$25,000+Undisclosed1,000 - 9,999Sofia, Bulgaria
Ability to deliver
32.7/40.016.2/20 Reviews9.7/10 Clients & Experience6.8/10 Market PresenceService focus
75% Sales Outsourcing25% Other -
$1,000+< $25 / hr50 - 249Sofia, Bulgaria
Ability to deliver
32.6/40.017.6/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
30% Call Center Services20% Sales Outsourcing50% Other -
$5,000+< $25 / hr50 - 249Sofia, Bulgaria
Ability to deliver
31.9/40.016.4/20 Reviews9.8/10 Clients & Experience5.7/10 Market PresenceService focus
10% Call Center Services20% Sales Outsourcing70% Other -
$5,000+$50 - $99 / hr10 - 49Sofia, Bulgaria
Ability to deliver
25.4/40.016.6/20 Reviews3.7/10 Clients & Experience5.2/10 Market PresenceService focus
50% Sales Outsourcing50% Other -
$1,000+$25 - $49 / hr50 - 249София, Bulgaria
Ability to deliver
22.9/40.014.6/20 Reviews3/10 Clients & Experience5.3/10 Market PresenceService focus
65% Call Center Services10% Sales Outsourcing25% Other -
$1,000+$50 - $99 / hr2 - 9Sofia, Bulgaria
Ability to deliver
28.2/40.016.2/20 Reviews8/10 Clients & Experience4/10 Market PresenceService focus
30% Sales Outsourcing70% Other -
UndisclosedUndisclosed10 - 49Sofia, Bulgaria
Ability to deliver
21.2/40.017.2/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
80% Sales Outsourcing20% Other -
$10,000+Undisclosed2 - 9Sofia, Bulgaria
Ability to deliver
20.4/40.016.4/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
15% Call Center Services60% Sales Outsourcing25% Other -
UndisclosedUndisclosed50 - 249Sofia, Bulgaria
Ability to deliver
25/40.016.2/20 Reviews3.9/10 Clients & Experience4.9/10 Market PresenceService focus
24% Call Center Services76% Other -
$1,000+< $25 / hr10 - 49Sofia, Bulgaria
Ability to deliver
25.2/40.014.8/20 Reviews5.5/10 Clients & Experience4.9/10 Market PresenceService focus
20% Call Center Services80% Other -
UndisclosedUndisclosed1,000 - 9,999Sofia, Bulgaria
Ability to deliver
5.8/40.00/20 Reviews0/10 Clients & Experience5.8/10 Market PresenceService focus
65% Sales Outsourcing35% Other -
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
8.2/40.00/20 Reviews3.6/10 Clients & Experience4.6/10 Market PresenceService focus
10% Call Center Services10% Sales Outsourcing80% Other -
UndisclosedUndisclosed2 - 9Sofia, Bulgaria
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
50% Sales Outsourcing50% Other -
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Call Center Services -
$50,000+< $25 / hr1,000 - 9,999Sofia, Bulgaria
Ability to deliver
5.3/40.00/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
10% Call Center Services90% Other -
$1,000+Undisclosed50 - 249Sofia, Bulgaria
Ability to deliver
5.3/40.00/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
20% Call Center Services80% Other -
$1,000+< $25 / hr50 - 249Sofia, Bulgaria
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
25% Call Center Services75% Other -
$1,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
40% Call Center Services20% Sales Outsourcing40% Other -
$5,000+$200 - $300 / hr2 - 9Sofia, Bulgaria
Ability to deliver
4.6/40.00/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
20% Sales Outsourcing80% Other -
$1,000+$50 - $99 / hr2 - 9Breznik, Bulgaria
Ability to deliver
23.4/40.016.6/20 Reviews2.8/10 Clients & Experience4/10 Market PresenceService focus
50% Sales Outsourcing50% Other -
UndisclosedUndisclosed50 - 249Sofia, Bulgaria
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Sales Outsourcing80% Other -
UndisclosedUndisclosed50 - 249Balsha, Bulgaria
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
60% Call Center Services40% Other -
$5,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
Ability to deliver
20.2/40.016.2/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
25% Call Center Services75% Other -
$1,000+$25 - $49 / hr2 - 9Serdica, Bulgaria
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Call Center Services -
$1,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
50% Call Center Services25% Sales Outsourcing25% Other
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