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Top Sales Outsourcing Companies in Bulgaria

Ratings Updated: May 4, 2026
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8 Leaders 9 Contenders

17 Companies

Country: Bulgaria
Services: Sales Outsourcing

List of the Top Bulgaria B2B Sales Outsourcing Services

  • Featured

    What are Featured Providers?

    LevelUp Leads Logotype

    LevelUp Leads

    5.0 56 reviews
    Premier Verified
    $1,000+
    $25 - $49 / hr
    50 - 249
    Serves Bulgaria

    Services provided

    80% Sales Outsourcing
    10% Call Center Services
    10% Email Marketing

    LevelUp Leads is a prominent sales outsourcing solutions provider, specializing in Sales Team Outsourcing and Sales Talent Acquisition. With an impressive 100% positive feedback, clients commend their effective project management, flexibility, and ability to exceed expectations. 70% of reviewers highlight their adeptness in customizing sales strategies, while 60% praise their team’s responsiveness and commitment to quality lead generation.

    See all 56 projects
    6 of 7 reviews are 5 stars
    7 new reviews for Sales Outsourcing services
    $10,000 – $49,000 avg. project cost

    Reviewed 7 times in the past 6 months

    Recent reviews of LevelUp Leads reflect a strong overall sentiment, with clients praising their responsiveness, effective lead generation, and adaptability. For instance, one client noted a fourfold increase in qualified meetings, while another highlighted their proactive communication and willingness to iterate on strategies. Clients consistently reported exceeding their lead generation goals and appreciated the team's project management and friendly customer support. Overall, LevelUp Leads is recognized for delivering high-quality results and maintaining strong client relationships.
    Read 7 Recent Reviews
    26 of 29 Sales Outsourcing reviews are 5 stars
    7 new reviews for Sales Outsourcing in past 6 months
    $10,000 – $49,000 avg. project cost

    Sales Outsourcing PROJECT HIGHLIGHT

    Sales Outsourcing & Marketing Services for IoT Solutions Co

    5.0 — LevelUp Leads provides sales and marketing services for an IoT solutions provider. The team runs the client's sales efforts, including cold and warm calls, follow-ups, re-engagement, and social Read more
    Read 29 Reviews

    Industry Experience

    LevelUp Leads has demonstrated significant expertise in various industries, including manufacturing, eCommerce, insurance, and hospitality. Clients highlight their strengths in lead generation, project management, and responsive communication, resulting in improved sales pipelines and appointment setting. Overall sentiment is highly positive across industries, with clients particularly appreciating their adaptability and tailored outreach strategies, making LevelUp Leads a strong partner for B2B engagements in diverse market sectors.

    Read All Reviews

    Select Industry to see insights

    eCommerce Hospitality & leisure Manufacturing Software Sports IT Services Construction Food & Beverage Information technology Advertising & marketing Engineering Education Automotive Financial services Real estate Consulting Arts, entertainment & music Legal Other industries Insurance Business services

    View projects from:

    United States (45) Canada (2) Bulgaria (1) India (1)

    This provider is fluent in 1 language:

    • English

    This provider is available in 3 time zones:

    • Central Standard Time (CST)
    • Eastern Standard Time (EST)
    • Pacific Standard Time (PST)
    View Profile Visit Website
    Belkins Logotype

    Belkins

    4.9 230 reviews
    Premier Verified
    $1,000+
    < $25 / hr
    50 - 249
    Serves Bulgaria

    Services provided

    70% Sales Outsourcing
    10% CRM Consulting and SI
    10% Call Center Services +1 service
    10% Email Marketing

    Belkins is a sales outsourcing solutions firm specializing in lead generation and sales team augmentation. With consistently high ratings and a strong culture fit, their expertise has led to successful campaigns, such as achieving a 41% open rate and booking 78 relevant appointments. Clients praise their proactive communication, project management, and ability to deliver results, with over 90% of reviews highlighting their professionalism and effectiveness in meeting sales outsourcing objectives.

    See all 230 projects

    Reviews mention Exceptional results

    Clients universally commend Belkins for delivering exceptional results, highlighting their efficiency in lead generation and appointment setting. One client noted, "Belkins successfully booked 10 out of 15 promised appointments," while another remarked on a remarkable "50% conversion rate" from leads generated. Overall, feedback reflects a strong sentiment of satisfaction, with clients appreciating the team's adaptability, strategic insights, and commitment to achieving measurable outcomes, such as exceeding KPIs and enhancing sales pipelines.
    • Outbound Sales Campaigns for Workplace Wellness Company
      5.0 Oct 17, 2023

      We liked their expertise, their approach to lead generation, and their ability to bring super-qualified leads that resulted in a high conversion rate. They hit the ground running and achieved impressive results in just little more than a month, which is a testament to their expertise and approach. We highly recommend their services to anyone looking to generate high-quality leads.

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    • Lead Generation for Brand Marketing Agency
      5.0 Feb 16, 2022

      It's been cool to see how productive Belkins is. We're amazed that they managed to organize many meetings for us. And we were even more pleased that the appointments were promising, resulting in long-term cooperation with some prospects and increasing profit.

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    • Outbound Marketing for Online Booking Company
      5.0 Apr 16, 2020

      We doubled our sales pipeline. Their customer service blew us away. ROI that we’ve seen so far and the workflow in general.

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    • Lead Research & Sales Prospecting for Marketing Firm
      5.0 Mar 6, 2020

      They’ve been consistently booking 5–7 sales-qualified appointments for us every month. We just closed one of our largest contracts based on their lead research yesterday. They are the real deal. I can’t say enough good things about Belkins.

      Read Full Review
    Read All Reviews
    6 of 7 reviews are 5 stars
    6 new reviews for Sales Outsourcing services
    $10,000 – $49,000 avg. project cost

    Reviewed 7 times in the past 6 months

    Recent client feedback for Belkins indicates a strong overall sentiment, characterized by effective lead generation and project management. Clients highlighted the team's discipline, responsiveness, and ability to deliver measurable results, such as booking 78 appointments and generating a 3.6x ROI. Notable feedback included praise for their end-to-end ownership of outbound processes and the high quality of leads generated. Areas for improvement were minimal, with suggestions primarily focused on qualifying leads and reducing no-shows.
    Read 7 Recent Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (108) $50,000 to $199,999 (31) Less than $10,000 (25) $200,000 to $999,999 (3) $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    Clients consistently highlight Belkins' exceptional value for money, noting their ability to deliver high-quality leads and appointments at competitive rates. One client mentioned achieving a 3.6x ROI on their investment, while another praised the team's flexibility and responsiveness. Several reviews specifically commend the company's effectiveness in generating qualified appointments, with many clients exceeding their expected targets. Overall, the sentiment reflects satisfaction with the cost-effectiveness of Belkins' services, reinforcing their reputation as a reliable partner in lead generation.
    Read All Reviews

    More responsive than most other service providers

    Belkins is responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
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    A-SALES AB Logotype

    A-SALES AB

    4.9 64 reviews
    Premier Verified
    $1,000+
    < $25 / hr
    50 - 249
    Serves Bulgaria

    Services provided

    80% Sales Outsourcing
    10% Call Center Services
    10% Email Marketing

    A-SALES AB is a Sales Outsourcing Solutions provider that specializes in Sales Team Outsourcing, Sales Development Agency services, and Sales Operations Consulting. The company has received largely positive feedback, with approximately 89% of reviewers highlighting their effective outreach and lead generation abilities. However, some reviews indicate occasional communication and quality issues, with one review severely criticizing their professionalism and delivery.

    See all 64 projects

    Reviews mention High-quality work

    Clients consistently praised A-SALES AB for delivering high-quality work, particularly in generating qualified leads and appointments. One client noted their 'fantastic communication' and described the team as a 'well-oiled machine,' while another emphasized the 'quality of contacts' provided, reducing their own workload significantly. The measurable outcomes highlighted by clients included substantial increases in conversion rates and sales, demonstrating A-SALES AB's effectiveness and commitment to excellence.
    • Lead Generation & Sales Outsourcing for Video Production Co
      5.0 Apr 12, 2024

      A-SALES AB's quality of contacts is like no other, so we had to do less work on our side overall.

      Read Full Review
    • Lead Gen & Appointment Setting for Video Solutions Company
      5.0 Mar 29, 2024

      Their astuteness in understanding our niche and creating quality links with potential customers lived up to the hype, leading to a boost in our conversion stats. Professional, skilled, and consistently trustworthy.

      Read Full Review
    • Email Outreach for AI Solutions Provider
      5.0 Mar 3, 2024

      That the service they provide is of such quality when they are mostly based on performance. There is a setup fee and monthly service costs, but other than that, they are pure performance.

      Read Full Review
    • Email Marketing Outreach for Digital Marketing Agency
      5.0 Oct 12, 2023

      They go the extra mile to deliver a high-quality email outreach service.

      Read Full Review
    • Sales Outsourcing & Lead Generation for Compliance Platform
      5.0 Feb 25, 2025

      Clients highlight their ability to generate high-quality leads that convert into tangible business opportunities. Their focus on results rather than just activity metrics sets them apart from many generic lead generation firms. Unlike many lead-gen agencies that just provide contacts, A-SALES AB qualified leads thoroughly before passing them to the client’s sales team, ensuring a higher conversion rate and minimizing wasted effort.

      Read Full Review
    Read All Reviews
    41 of 44 Sales Outsourcing reviews are 5 stars
    10 new reviews for Sales Outsourcing in past 6 months
    Less than $10,000 avg. project cost

    Sales Outsourcing PROJECT HIGHLIGHT

    Sales Outsourcing & Lead Geneneration for B2B SaaS Company

    5.0 — A-SALES AB provides ongoing sales outsourcing services for a B2B SaaS company. The team engages with enterprise accounts and sets meetings with qualified leads using email and phone outreach. Read more
    Read 44 Reviews

    Industry Experience

    A-SALES AB has garnered positive feedback across various industries including business services, advertising and marketing, healthcare, and information technology. Clients commend their expertise in lead generation, appointment setting, and tailored outreach strategies, resulting in a consistent flow of qualified meetings. The overall sentiment reflects satisfaction with their project management and responsiveness. Notably, they excel in adapting messaging to align with specific market needs, making them a strong partner for companies in sectors such as healthcare, IT, and digital marketing.

    Read All Reviews

    Select Industry to see insights

    Construction Consumer Products Government Manufacturing Information technology Financial services Education Healthcare Software Supply Chain, Logistics, and Transport Human Resources Advertising & marketing IT Services Consulting Business services

    Average Project Cost Breakdown

    Less than $10,000 (19) $10,000 to $49,000 (14)

    What Clients Have Said

    Clients consistently highlight A-Sales AB's strong value for money, noting that their pricing aligns well with project budgets. For instance, one client emphasized the 'good value for cost,' while another appreciated their 'high-quality leads' that resulted in significant ROI. Overall, the sentiment is positive, with many stating that the investment led to a steady flow of qualified meetings and successful outreach campaigns, reinforcing the perception of cost-effectiveness and satisfactory outcomes.
    Read All Reviews
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  • MarKam Solutions Logotype

    5.0 9 reviews
    Premier Verified
    $1,000+
    < $25 / hr
    50 - 249
    Sofia, Bulgaria

    Services provided

    20% Sales Outsourcing
    30% Call Center Services
    20% Customer Service Outsourcing +2 services
    20% IT Managed Services
    10% Back Office Outsourcing

    MarKam Solutions is a Sales Outsourcing Solutions company specializing in Sales Team Outsourcing, Sales Staffing, and Sales Operations Consulting. With a 100% positive review rate, clients consistently commend MarKam for their exceptional project management, prompt communication, and industry expertise, with 83% highlighting significant improvements in sales performance and operational efficiency. They are praised for their adaptability and data-driven approaches, ensuring cost-effective and innovative solutions.

    See all 9 projects

    Reviews mention Timely

    Overall feedback regarding the timeliness of MarKam Solutions is overwhelmingly positive. Clients consistently noted that all deliverables were met on time, with one client stating, "They managed the project efficiently, delivering all tasks and deliverables on time." Another highlighted their "extreme promptness" and ability to exceed expectations. Furthermore, a third client emphasized that every deliverable was met in a "timely and professional manner," reinforcing the company's reliability in meeting deadlines.
    • Call Center Services for Furniture Manufacturer
      5.0 Nov 1, 2024

      All project deliverables were met in professional and timely manner.

      Read Full Review
    • Sales & Customer Service Outsourcing for Transportation Co
      5.0 Sep 9, 2024

      Every deliverable was met on a timely and professional manner.

      Read Full Review
    • Call Center Services for Auto Transport Broker
      5.0 Mar 19, 2025

      MarKam Solutions have exceeded all expectations in regards to speed and quality of delivery. They have also been incredibly decisive when things aren't working.

      Read Full Review
    • Back Office Outsourcing for Creative Agency
      5.0 Nov 5, 2025

      They managed the project efficiently, delivering all tasks and deliverables on time. Communication was clear and proactive, with regular progress updates and performance reports. Their structured approach made coordination easy and ensured deadlines were consistently met.

      Read Full Review
    Read All Reviews
    3 of 3 reviews are 5 stars
    1 new review for Sales Outsourcing services
    $10,000 – $49,000 avg. project cost

    Reviewed 3 times in the past 6 months

    Recent client feedback for MarKam Solutions highlights their exceptional project management and flexibility. Clients praised their proactive communication and ability to tailor solutions to meet specific needs, with one noting a 50% increase in lead generation due to their strategic approach. The overall sentiment is highly positive, with clients appreciating the company's commitment to quality and timely delivery. No significant areas for improvement were identified, reinforcing their reputation as a reliable partner.
    Read 3 Recent Reviews
    6 of 6 Sales Outsourcing reviews are 5 stars
    1 new review for Sales Outsourcing in past 6 months
    $50,000 – $199,999 avg. project cost

    Sales Outsourcing 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 more
    Read 6 Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (3) $10,000 to $49,000 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently praised MarKam Solutions for their competitive pricing and excellent value for money. One client highlighted that their pricing fit the budget while providing a 'good value for cost.' Another noted a 35% decrease in labor costs while meeting sales goals, emphasizing affordability without sacrificing quality. Overall, feedback reflects strong satisfaction with cost-effectiveness, suggesting that MarKam Solutions delivers substantial value relative to their fees.
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  • Mercatus Logotype

    4.8 22 reviews
    Verified
    $5,000+
    < $25 / hr
    50 - 249
    Sofia, Bulgaria

    Services provided

    20% Sales Outsourcing
    50% Customer Service Outsourcing
    10% Back Office Outsourcing +2 services
    10% Call Center Services
    10% IT Staff Augmentation

    Mercatus is a Sales Outsourcing Solutions company specializing in lead generation, appointment setting, and outreach campaigns. Their services are praised for enhancing sales performance through efficient execution, proactive communication, and strategic lead generation across various markets. Approximately 80% of reviews highlight their strong project management and adaptability, although some suggest improvements in targeting specific market niches like the UK.

    See all 22 projects
    4 of 5 Sales Outsourcing reviews are 5 stars
    3 new reviews for Sales Outsourcing in past 6 months
    $10,000 – $49,000 avg. project cost

    Sales Outsourcing PROJECT HIGHLIGHT

    Lead Generation Services for Digital Products Company

    5.0 — Mercatus provides lead generation and outreach campaign services for a digital products company. The team conducts outreach campaigns via LinkedIn, email, and cold calling to promote the client's Read more
    Read 5 Reviews

    Average Project Cost Breakdown

    Less than $10,000 (11) $10,000 to $49,000 (5) $50,000 to $199,999 (2)

    What Clients Have Said

    Clients consistently highlight Mercatus for providing good value for money, with feedback indicating that their pricing aligns well with budget expectations. One client noted, 'Pricing fit our budget' and described the service as 'good value for cost.' Another emphasized that their investment was repaid within a year. Despite some suggestions for lower prices, the overall sentiment remains positive, with clients appreciating the quality of services relative to the costs incurred.
    Read All Reviews

    More responsive than most other service providers

    Mercatus is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    $350 $750 $1,950

    LinkedIn Outreach & Multichannel Lead Generation

    Set up the right Target audience - using AI, Zoominfo, Sales Navigator Generate BANT qualified leads, and develop sales potential and a valid sales pipeline via phone, e-mail, and social media. Commitment with targeted monthly KPI Native Speakers Sales Strategy Automation across various channels Ongoing account qualification CRM tools
    View Packages
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  • Featured

    What are Featured Providers?

    CoDev Logotype

    CoDev

    4.7 16 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    250 - 999
    Serves Bulgaria

    Services provided

    20% Sales Outsourcing
    10% BI & Big Data Consulting & SI
    10% Custom Software Development +6 services
    10% DevOps Managed Services
    10% HR Outsourcing
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Recruitment Process Outsourcing
    10% Web Development

    CoDev is a Sales Outsourcing Solutions company that has received positive feedback for its effective lead generation and sales team outsourcing services. The company enhanced meeting bookings by 2-3 times within two months, with 100% of reviews highlighting their strong process and professional, amiable staff. Their rapid onboarding and client-aligned company values are frequently praised.

    See all 16 projects
    1 of 1 Sales Outsourcing reviews are 5 stars
    1 new review for Sales Outsourcing in past 6 months
    $10,000 – $49,000 avg. project cost

    Sales Outsourcing PROJECT HIGHLIGHT

    Lead Gen & Sales Outsourcing for Paid Advertising Agency

    5.0 — CoDev provides lead generation services for a paid advertising agency. The team is tasked with booking calls with in-market qualified leads for the client. Read more
    Read 1 Review

    Average Project Cost Breakdown

    $10,000 to $49,000 (1) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently commend CoDev for offering excellent value for money, with many noting that their pricing fits within budget constraints while delivering high-quality results. For instance, one client highlighted that CoDev's services significantly improved lead generation, emphasizing the good value for cost. Another client mentioned the affordability of staffing solutions, noting that CoDev provides cost-effective resources without compromising quality. Overall, the sentiment reflects satisfaction with both cost and the overall value received.
    Read All Reviews

    View projects from:

    United States (13) Canada (1) England (1)
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  • Lukanoff Consulting Ltd Logotype

    4.9 8 reviews
    $1,000+
    $50 - $99 / hr
    2 - 9
    Sofia, Bulgaria

    Services provided

    30% Sales Outsourcing
    20% Direct Marketing
    20% Email Marketing +2 services
    20% Marketing Strategy
    10% Account-Based Marketing

    Lukanoff Consulting Ltd is a Sales Outsourcing Solutions company specializing in lead generation, sales performance enhancement, and B2B marketing. Over 90% of their reviews highlight their professionalism, efficiency, and innovative approaches, while more than 80% of clients commend their ability to adapt to company culture and generate significant business opportunities.

    See all 8 projects

    Reviews mention Professional

    Clients consistently praised Lukanoff Consulting Ltd for their professionalism and timely delivery of services. One client noted, "Everything was done professionally and on time," highlighting their effective project management. Another emphasized their "high level of professionalism" and "personal approach," which fostered strong communication and support. Overall, the sentiment reflects a high regard for the company's ability to meet client needs efficiently and adaptively.
    • Lead Generation & Account-Based Marketing for Publishing Co
      4.5 Dec 12, 2024

      I was impressed by their personal approach, high level of professionalism, and innovative approach. The response rate was excellent, we were able to rely on full support at any time. Virtual meetings were our primary form of communication, which facilitated effective project management.

      Read Full Review
    • Direct Marketing & Sales Outsourcing for ERP Platform
      5.0 Mar 5, 2025

      Everything was done professionally and on time. Working closely together and adapted well to the company culture and values. The team shows great efficiency in terms of time and resources.

      Read Full Review
    Read All Reviews
    2 of 3 Sales Outsourcing reviews are 5 stars
    2 new reviews for Sales Outsourcing in past 6 months
    $10,000 – $49,000 avg. project cost

    Sales Outsourcing 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 more
    Read 3 Reviews

    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.

    Read All Reviews

    Select Industry to see insights

    Financial services Software Publishing Advertising & marketing IT Services Business services

    View projects from:

    Bulgaria (5) England (1)
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  • Hypergen Logotype

    5.0 15 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    Sofia, Bulgaria

    Services provided

    50% Sales Outsourcing
    25% CRM Consulting and SI
    15% Conversion Optimization +1 service
    10% Email Marketing

    Hypergen is a Sales Outsourcing Solutions company specializing in lead generation and demand generation. Reviews highlight their professionalism, responsiveness, and creativity, with 100% of clients reporting satisfaction with their proactive and organized project management. Clients frequently praise the quality and effectiveness of their leads, indicating a strong alignment with client values and goals.

    See all 15 projects
    3 of 3 Sales Outsourcing reviews are 5 stars
    1 new review for Sales Outsourcing in past 6 months
    $10,000 – $49,000 avg. project cost

    Sales Outsourcing PROJECT HIGHLIGHT

    Lead Gen & Email Mktg for Marketing Agency

    5.0 — Hypergen provides lead generation services for a marketing agency. The team is responsible for gathering contacts, creating outreach messages, managing cold email outreach, and creating performance Read more
    Read 3 Reviews

    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.

    Read All Reviews

    Select Industry to see insights

    Advertising & marketing Chemicals & Biotechnology IT Services Software Design Business services Real estate Consumer Products

    View projects from:

    United States (8) Bulgaria (3) Canada (2) Israel (1) Romania (1)

    Sofia, Bulgaria

    13 ulitsa "Veslets"
    Sofia, Bulgaria 1000

    16 - 20

    +1 614 432 8647

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  • Passion4Growth Logotype

    4.9 9 reviews
    $1,000+
    $50 - $99 / hr
    2 - 9
    Breznik, Bulgaria

    Services provided

    50% Sales Outsourcing
    50% Business Consulting

    Passion4Growth is a Sales Outsourcing Solutions provider specializing in Sales Team Augmentation and Sales BPO services. The company is highly regarded for its proactive approach and effective communication, with 100% of reviewers praising its timely project management and collaborative effort. Clients appreciate their ability to enhance sales pipelines and secure partnerships, resulting in notable client acquisition and business development success.

    See all 9 projects

    Reviews mention Passionate about their work

    Clients have consistently highlighted the passion and energy exhibited by Passion4Growth in their work. One CEO noted, 'The passion and energy they put into the process were impressive,' reflecting an overall sentiment of enthusiasm and dedication. Additionally, their ability to manage communication effectively and meet project deadlines further underscores their commitment to client success, making them a strong partner for projects.
    • Lead Generation Services for IoT Monitoring Company
      5.0 Oct 24, 2025

      The passion and energy they put into the process were impressive. Their commitment to delivering their services within the promised timeframes was evident, and their responsiveness to our needs was noteworthy.

      Read Full Review
    Read All Reviews
    5 of 5 Sales Outsourcing reviews are 5 stars
    1 new review for Sales Outsourcing in past 6 months
    Less than $10,000 avg. project cost

    Sales Outsourcing PROJECT HIGHLIGHT

    Business Development Consulting for IT & Telecommunications Company

    5.0 — Passion4Growth was hired by an IT and telecommunications company for their business development consultation services in order to expand their reach on an international scale. Read more
    Read 5 Reviews

    Industry Experience

    Passion4Growth has demonstrated significant expertise across multiple industries, including Software, Advertising & Marketing, Telecommunications, IT Services, and Human Resources. Clients consistently praised their proactive communication, strategic approach, and ability to deliver measurable results, such as increased leads and client acquisition. The overall sentiment is positive, highlighting their strengths in lead generation and sales pipeline management, making them particularly suitable for companies seeking growth in tech-focused and service-oriented sectors.

    Read All Reviews

    Select Industry to see insights

    Advertising & marketing Telecommunications IT Services Human Resources Software Design

    Average Project Cost Breakdown

    $10,000 to $49,000 (3) Less than $10,000 (2)

    What 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.
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  • Euroccor JSC Logotype

    4.5 1 review
    $1,000+
    $25 - $49 / hr
    50 - 249
    София, Bulgaria

    Services provided

    10% Sales Outsourcing
    65% Call Center Services
    15% Customer Service Outsourcing +1 service
    10% Social Media Marketing

    Euroccor JSC is a company specializing in listing quality checks. The reviews highlight their exceptional attention to detail and effective communication, with 100% positive feedback regarding time savings and workflow efficiency. While their speed of service is praised, there is a suggestion for further improvement in this area.

    See all 1 projects

    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.

    Read All Reviews

    Select Industry to see insights

    Human Resources

    Average Project Cost Breakdown

    What 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.
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  • ScaleRush Logotype

    5.0 2 reviews
    Undisclosed
    Undisclosed
    10 - 49
    Sofia, Bulgaria

    Services provided

    80% Sales Outsourcing
    20% Email Marketing

    Scale Rush is a Sales Outsourcing Solutions company known for its effective lead generation and sales performance enhancement. With a strong reputation for delivering results and customizing approaches, Scale Rush has increased sales pipelines by 50% for its clients and received 100% positive feedback regarding their industry knowledge and dedication to client success.

    See all 2 projects

    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, 2025

      Scale Rush always overdelivers and is on time. We communicate via email and biweekly Zoom meetings.

      Read Full Review
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    2 of 2 Sales Outsourcing reviews are 5 stars
    2 new reviews for Sales Outsourcing in past 6 months
    $10,000 – $49,000 avg. project cost

    Sales Outsourcing PROJECT HIGHLIGHT

    Lead Generation for Video Game & Software Development Co

    5.0 — Scale Rush generates leads for a video game and software development company. The team has created a lead generation pipeline and outreach strategies that include email campaigns and LinkedIn Read more
    Read 2 Reviews

    Industry Experience

    Scale Rush has demonstrated expertise in the Construction and Gaming industries. In Construction, they excelled in sales outsourcing, significantly enhancing the sales pipeline and appointment-setting rates, with positive feedback on their industry knowledge and proactive communication. In Gaming, their tailored lead generation strategies exceeded expectations, achieving a high closing rate with customized outreach. Overall, they are well-regarded for their results-driven approach and strong communication, making them a strong match for clients in these sectors.

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    Select Industry to see insights

    Construction Gaming

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    Bulgaria (1) Switzerland (1)
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  • PowerSellers Logotype

    5.0 2 reviews
    $10,000+
    Undisclosed
    2 - 9
    Sofia, Bulgaria

    Services provided

    60% Sales Outsourcing
    25% Market Research
    15% Call Center Services

    PowerSellers is a Sales Outsourcing Solutions company specializing in lead generation, client relationship management, and sales performance enhancement. Reviews highlight their effective sales team augmentation, with 72% more leads generated annually and a notable customer reach expansion. Clients commend their excellent project management and responsiveness, citing a 57% increase in client contact.

    See all 2 projects

    Reviews mention Flexible

    Clients have consistently highlighted PowerSellers' flexibility as a key strength. One client specifically noted their impressive adaptability, stating, 'PowerSeller's flexibility is what impressed me the most.' Additionally, the company demonstrated responsiveness to inquiries, further emphasizing their willingness to accommodate client needs. Overall, the sentiment surrounding their flexibility is highly positive, indicating a strong alignment with client expectations.
    • Certificate Acquirement & Redemption for Cocoa Products Co
      5.0 Apr 19, 2024

      PowerSeller's flexibility is what impressed me the most. They were very communicative and responsive to my inquiries, ensuring that all my needs were addressed promptly. This adaptability in their approach made the collaboration seamless and effective.

      Read Full Review
    Read All Reviews

    Industry Experience

    PowerSellers has demonstrated strong capabilities in the Food & Beverage and Energy & Natural Resources industries. Clients commend their effective communication, responsiveness, and flexibility. In the Food & Beverage sector, they successfully assisted with renewable energy certificate procurement, providing good value for cost. In the Energy & Natural Resources sector, they excelled in lead generation, significantly increasing client outreach and lead quality. Overall, their expertise positions them well for projects within these industries, particularly for clients seeking reliable partnership for energy-related initiatives.

    Read All Reviews

    Select Industry to see insights

    Food & Beverage Energy & natural resources

    Average Project Cost Breakdown

    $10,000 to $49,000 (1) $200,000 to $999,999 (1)

    What 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.
    Read All Reviews

    More responsive than most other service providers

    PowerSellers is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    View Profile
  • ODEON msc - A TTC brand Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Services provided

    10% Sales Outsourcing
    20% Finance & Accounting Outsourcing (FAO)
    20% HR Consulting +5 services
    10% Accounting
    10% Back Office Outsourcing
    10% Business Consulting
    10% Call Center Services
    10% Customer Service Outsourcing

    Established 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
    View Profile
  • Virtuwise Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Varna, Bulgaria

    Services provided

    20% Sales Outsourcing
    20% Branding
    20% Business Consulting +2 services
    20% Digital Strategy
    20% Email Marketing

    Launched in 2023, Virtuwise is a branding firm. The company specializes in Branding and Digital Strategy, and is small.

    Read more

    Varna, Bulgaria

    Morska Sirena str. 27, office 2
    Varna, Bulgaria 9002

    10 - 15

    +359885918045

    See All Locations (2)
    View Profile
  • Instorm Logotype

    Not yet reviewed

    $5,000+
    $200 - $300 / hr
    2 - 9
    Sofia, Bulgaria

    Services provided

    20% Sales Outsourcing
    50% Corporate Training & Coaching
    30% Business Consulting

    Launched 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
    View Profile
  • Expand Acquisition Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Sofia, Bulgaria

    Services provided

    50% Sales Outsourcing
    50% Email Marketing

    Expand 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

    Read more
    View Profile
  • MarketStar Bulgaria Logotype

    5.0 28 reviews
    $25,000+
    Undisclosed
    1,000 - 9,999
    Sofia, Bulgaria

    Services provided

    75% Sales Outsourcing
    20% Product Marketing
    5% Direct Marketing

    MarketStar Bulgaria is a Sales Outsourcing Solutions provider known for enhancing client sales processes through strategy development, team training, and lead generation. Reviews highlight their expertise, with 100% emphasizing their tailored programs and commitment to client success. Their structured approach to sales performance enhancement and adaptability ensure clients achieve measurable growth and efficiency improvements.

    See all 28 projects
    1 of 1 Sales Outsourcing reviews are 5 stars
    Less than $10,000 avg. project cost

    Sales Outsourcing PROJECT HIGHLIGHT

    Sales Consulting for Software Development Company

    5.0 — MarketStar Bulgaria (formerly Out2Bound) provided sales consulting for a software development company. The team provided sales strategy development, sales team training, and lead generation Read more
    Read 1 Review

    Industry Experience

    MarketStar Bulgaria has received positive feedback across various industries, particularly in Software, IT Services, and Financial Services. Clients commend their expertise in sales strategy development, lead generation, and effective communication. They have effectively enhanced sales processes for software development companies, fintech firms, and IT service providers, leading to improved lead acquisition and revenue growth. Overall sentiment reflects satisfaction with their methods, adaptability, and the impact they've made in streamlining sales operations across these sectors.

    Read All Reviews

    Select Industry to see insights

    Software Financial services IT Services Design Information technology Healthcare Advertising & marketing Business services

    Average Project Cost Breakdown

    Less than $10,000 (15) $10,000 to $49,000 (9) $200,000 to $999,999 (2)

    What 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.
    Read All Reviews

    View projects from:

    Bulgaria (21) France (2) Switzerland (2) Luxembourg (1) Netherlands (1)
    View Profile
  • MarketStar Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Sofia, Bulgaria

    Services provided

    65% Sales Outsourcing
    15% Customer Service Outsourcing
    10% Digital Strategy +1 service
    10% Marketing Strategy

    MarketStar 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 more

    Sofia, Bulgaria

    bulevard "Cherni vrah"
    Sofia, Bulgaria 1415

    201 - 250

    359 89 593 6318

    See All Locations (6)
    View Profile
  • Euro Connect Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Sofia, Bulgaria

    Services provided

    20% Sales Outsourcing
    40% Call Center Services
    40% Customer Service Outsourcing

    Euro Connect is a small phone answering service in Sofia, Bulgaria. The team offers Call Center Services and Customer Service Outsourcing.

    Read more
    View Profile
  • Alba Center Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Sofia, Bulgaria

    Services provided

    25% Sales Outsourcing
    50% Call Center Services
    25% Customer Service Outsourcing

    Alba Center, a small phone answering service, is headquartered in Sofia, Bulgaria. The team focuses on Call Center Services and Sales Outsourcing.

    Read more
    View Profile
  • eTel Digital Agency Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Sofia, Bulgaria

    Services provided

    20% Sales Outsourcing
    20% E-Commerce Development
    20% Email Marketing +3 services
    20% Social Media Marketing
    10% Search Engine Optimization
    10% Web Design

    Social media marketing firm eTel Digital Agency was founded in 2001. The midsize team specializes in Social Media Marketing and Email Marketing.

    Read more
    View Profile

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Ability to deliver
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Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 MarKam Solutions
2 Mercatus
3 Lukanoff Consulting Ltd
4 Hypergen
5 Passion4Growth
6 Euroccor JSC
7 ScaleRush
8 PowerSellers

List of the Top Bulgaria B8B Sales Outsourcing Services

  1. MarKam Solutions Logotype

    MarKam Solutions

    $1,000+
    < $25 / hr
    50 - 249
    Sofia, Bulgaria

    Ability to deliver

    32.6/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    5/10 Market Presence

    Service focus

    20% Sales Outsourcing
    80% Other
    View Profile Visit Website
  2. Mercatus Logotype

    Mercatus

    $5,000+
    < $25 / hr
    50 - 249
    Sofia, Bulgaria

    Ability to deliver

    32.3/40.0
    16.8/20 Reviews
    9.8/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    20% Sales Outsourcing
    80% Other
    View Profile Visit Website
  3. Lukanoff Consulting Ltd Logotype

    Lukanoff Consulting Ltd

    $1,000+
    $50 - $99 / hr
    2 - 9
    Sofia, Bulgaria

    Ability to deliver

    28.2/40.0
    16.2/20 Reviews
    8/10 Clients & Experience
    4/10 Market Presence

    Service focus

    30% Sales Outsourcing
    70% Other
    View Profile Visit Website
  4. Hypergen Logotype

    Hypergen

    $5,000+
    $50 - $99 / hr
    10 - 49
    Sofia, Bulgaria

    Ability to deliver

    25.4/40.0
    16.6/20 Reviews
    3.7/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    50% Sales Outsourcing
    50% Other
    View Profile Visit Website
  5. Passion4Growth Logotype

    Passion4Growth

    $1,000+
    $50 - $99 / hr
    2 - 9
    Breznik, Bulgaria

    Ability to deliver

    23.4/40.0
    16.6/20 Reviews
    2.8/10 Clients & Experience
    4/10 Market Presence

    Service focus

    50% Sales Outsourcing
    50% Other
    View Profile Visit Website
  6. Euroccor JSC Logotype

    Euroccor JSC

    $1,000+
    $25 - $49 / hr
    50 - 249
    София, Bulgaria

    Ability to deliver

    22.9/40.0
    14.6/20 Reviews
    3/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    10% Sales Outsourcing
    90% Other
    View Profile Visit Website
  7. ScaleRush Logotype

    ScaleRush

    Undisclosed
    Undisclosed
    10 - 49
    Sofia, Bulgaria

    Ability to deliver

    21.2/40.0
    17.2/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    80% Sales Outsourcing
    20% Other
    View Profile Visit Website
  8. PowerSellers Logotype

    PowerSellers

    $10,000+
    Undisclosed
    2 - 9
    Sofia, Bulgaria

    Ability to deliver

    20.4/40.0
    16.4/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    60% Sales Outsourcing
    40% Other
    View Profile Visit Website
  9. ODEON msc - A TTC brand Logotype

    ODEON msc - A TTC brand

    $1,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Ability to deliver

    8.2/40.0
    0/20 Reviews
    3.6/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% Sales Outsourcing
    90% Other
    View Profile Visit Website
  10. Virtuwise Logotype

    Virtuwise

    $1,000+
    < $25 / hr
    10 - 49
    Varna, Bulgaria

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    20% Sales Outsourcing
    80% Other
    View Profile Visit Website
  11. Instorm Logotype

    Instorm

    $5,000+
    $200 - $300 / hr
    2 - 9
    Sofia, Bulgaria

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    20% Sales Outsourcing
    80% Other
    View Profile Visit Website
  12. Expand Acquisition Logotype

    Expand Acquisition

    Undisclosed
    Undisclosed
    2 - 9
    Sofia, Bulgaria

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    50% Sales Outsourcing
    50% Other
    View Profile Visit Website
  13. MarketStar Bulgaria Logotype

    MarketStar Bulgaria

    $25,000+
    Undisclosed
    1,000 - 9,999
    Sofia, Bulgaria

    Ability to deliver

    32.7/40.0
    16.2/20 Reviews
    9.7/10 Clients & Experience
    6.8/10 Market Presence

    Service focus

    75% Sales Outsourcing
    25% Other
    View Profile Visit Website
  14. MarketStar Logotype

    MarketStar

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Sofia, Bulgaria

    Ability to deliver

    5.8/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.8/10 Market Presence

    Service focus

    65% Sales Outsourcing
    35% Other
    View Profile Visit Website
  15. Euro Connect Logotype

    Euro Connect

    $1,000+
    $25 - $49 / hr
    2 - 9
    Sofia, Bulgaria

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% Sales Outsourcing
    80% Other
    View Profile Visit Website
  16. Alba Center Logotype

    Alba Center

    $1,000+
    $25 - $49 / hr
    2 - 9
    Sofia, Bulgaria

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    25% Sales Outsourcing
    75% Other
    View Profile Visit Website
  17. eTel Digital Agency Logotype

    eTel Digital Agency

    Undisclosed
    Undisclosed
    50 - 249
    Sofia, Bulgaria

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% Sales Outsourcing
    80% Other
    View Profile Visit Website

Latest Sales Outsourcing Articles

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How to Build a Budget for Call Center Services [With Template]

Updated April 23, 2026
Sydney Wess

Call center costs can add up over time, so it’s important that companies establish a thorough budget plan before outsourcing.

Call Center Budget Template
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Guide to Call Center Outsourcing

Updated March 24, 2026
Hannah Hicklen

Call center outsourcing is when a company hires a BPO service provider to handle inbound or outbound calls.

Call Center Outsourcing
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How To Hire a Call Center in 4 Steps

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Looking to hire a call center? Connecting with a reliable team has never been easier— check out our quick 4-step process to find the perfect partnership.

Call Center Outsourcing

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Outbound Virtual Receptionist Inbound Appointment Setting Sales Outsourcing Appointment Setting Telemarketing Answering Services Lead Generation Order Processing

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