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Top Lead Generation Companies in Sofia

Ratings Updated: May 29, 2026

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Featured

What are Featured Providers?
LevelUp Leads

5.0 56 reviews
Premier Verified

$1,000+

$25 - $49 / hr

50 - 249

Serves Sofia, Bulgaria

Services provided

80% Sales Outsourcing

10% Call Center Services

10% Email Marketing

Focus Areas

50% B2B Lead Generation

40% B2B Appointment Setting

10% B2B Lead Qualification

LevelUp Leads is a Sales Development Agency specializing in Sales Outsourcing Solutions and Sales Support Services. They have received overwhelmingly positive feedback for their ability to enhance sales performance and provide tailored lead generation services, with 100% of reviews noting their responsiveness and adaptability. Clients consistently praise their project management and the quality of leads, highlighting their commitment to delivering results and integrating seamlessly with in-house teams.

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Reviews mention Experienced
The overall sentiment regarding LevelUp Leads is highly positive, with clients consistently praising their expertise and effective communication. One client noted their 'incredible knowledge' in lead generation, resulting in over 200 quality leads. Another emphasized their 'hands-on' approach and timely delivery, achieving targeted meeting schedules. A third client appreciated their systematic project management and flexibility in refining customer profiles. No significant areas for improvement were identified, underscoring their strong performance and client satisfaction.

Sales Outsourcing for Virtual Assistant Company

5.0 Feb 7, 2024

We were impressed with their communication, experience, the results they delivered, and how quickly they could pivot.
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Lead Generation Services for Web Design Agency

5.0 Feb 27, 2024

John and team are great— you can tell they are passionate about what they do and have great experience in generating good quality leads.
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5 of 6 reviews are 5 stars

6 new reviews for Sales Outsourcing services

Less than $10,000 avg. project cost

Reviewed 6 times in the past 6 months
Recent reviews of LevelUp Leads reflect a highly positive sentiment, highlighting their effective lead generation and outbound sales strategies. Clients noted impressive outcomes, such as a fourfold increase in qualified meetings and a consistent flow of leads, with one client praising their project management and responsiveness. Feedback emphasized the team's adaptability and strong communication skills, while some minor areas for improvement were mentioned, primarily related to messaging consistency. Overall, clients expressed satisfaction with the partnership and the results achieved.
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Average Project Cost Breakdown

$10,000 to $49,000 (23) Less than $10,000 (6) $50,000 to $199,999 (4)

What Clients Have Said
Clients consistently praise LevelUp Leads for their cost-effectiveness and high value for money, noting that their services significantly enhance lead generation and sales opportunities. For example, one client reported a fourfold increase in qualified meetings, while another highlighted the generation of over 50 qualified leads in just six months, exceeding previous performance. Overall, feedback indicates strong satisfaction with the return on investment, with many clients emphasizing the adaptability and responsiveness of the team.
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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)

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Atlantic Growth Solutions

4.9 14 reviews
Premier Verified

$1,000+

$25 - $49 / hr

10 - 49

Serves Sofia, Bulgaria

Services provided

65% Sales Outsourcing

15% Corporate Training & Coaching

10% CRM Consulting and SI +1

10% Recruiting

Focus Areas

40% B2B Lead Generation

60% B2B Lead Qualification

Atlantic Growth Solutions is a Sales Outsourcing Solutions company that specializes in lead generation and sales process enhancement. The majority of reviews highlight their timely delivery, professionalism, and ability to generate qualified leads, with approximately 80% of clients mentioning improved sales performance and effective project management. The company is praised for its results-oriented approach and value for cost.

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Reviews mention Adaptable
Clients expressed a highly positive sentiment regarding Atlantic Growth Solutions' adaptability. One client highlighted Kent's ability to quickly adjust and prepare for various needs, such as refining messaging and reviewing deal strategies. The feedback emphasized that Kent consistently delivered on promises and maintained responsiveness throughout the project. This adaptability contributed to significant improvements in sales processes, demonstrating a strong alignment with client goals and an eagerness to support evolving requirements.

Sales Consulting & Training for Microbial Testing Company

5.0 Jul 2, 2025

Atlantic Growth Solutions consistently delivered what they promised on time and were responsive to our needs. Whether it was refining our messaging, reviewing deal strategy, or helping us build better pipeline hygiene, Kent adapted quickly and came prepared.
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1 of 2 B2B Lead Generation reviews are 5 stars

2 new reviews for B2B Lead Generation in past 6 months

Unknown avg. project cost

B2B Lead Generation Experience

Atlantic Growth Solutions has received positive feedback for their B2B Lead Generation services, with 100% of clients expressing satisfaction with their expertise, project management, and a results-oriented approach. Clients report generating multiple qualified leads, with one client noting eight leads within 2.5 months. Frequent communication, regular updates, and a cultural fit were highlighted as key strengths, although minor improvements in CRM integration were suggested.
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4 of 5 Sales Outsourcing reviews are 5 stars

3 new reviews for Sales Outsourcing in past 6 months

Less than $10,000 avg. project cost

Sales Outsourcing PROJECT HIGHLIGHT

Lead Generation for Mentoring Platform
5.0 — Atlantic Growth Solutions provides lead generation services for a mentoring platform. The team builds lists, emails, calls, and uses LinkedIn to set up appointments. Read more
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More responsive than most other service providers

Atlantic Growth Solutions is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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A-SALES AB

4.9 65 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves Sofia, Bulgaria

Services provided

80% Sales Outsourcing

10% Call Center Services

10% Email Marketing

Focus Areas

60% B2B Lead Generation

30% B2B Appointment Setting

10% B2B Lead Qualification

A-SALES AB, a Sales Outsourcing Solutions company, specializes in setting up appointments and generating qualified sales meetings through personalized outreach campaigns. They are particularly praised for their ability to enhance sales performance, with 89% of reviews highlighting their effective communication and project management. However, one negative review (11%) criticizes the quality and professionalism of their work, suggesting room for improvement in coordination and execution.

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8 of 9 reviews are 5 stars

9 new reviews for Sales Outsourcing services

Less than $10,000 avg. project cost

Reviewed 9 times in the past 6 months
In the past six months, client feedback on A-SALES AB has been largely positive, highlighting their effectiveness in lead generation and appointment setting, with several clients reporting a significant increase in qualified meetings. For instance, one client noted a 300% increase in appointment generation, while another consistently secured 14-18 meetings monthly. However, areas for improvement include communication gaps and project management responsiveness, as noted by a client who experienced delays in receiving reports. Overall, sentiment is favorable, with clients appreciating their structured approach and understanding of niche markets.
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28 of 29 B2B Lead Generation reviews are 5 stars

5 new reviews for B2B Lead Generation in past 6 months

Less than $10,000 avg. project cost

B2B Lead Generation Experience

A-SALES AB has received predominantly positive feedback for their B2B Lead Generation services, with approximately 90% of clients expressing satisfaction. Key strengths include their effective appointment-setting, which resulted in significant increases, such as a 300% rise in appointment generation for one client. Many reviewers noted their impressive communication, project management, and responsiveness. However, a few highlighted issues with communication flow between teams. Overall, A-SALES AB is recognized for delivering high-quality leads, tailored outreach strategies, and a strong understanding of various markets, making them a reliable partner in lead generation.
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42 of 45 Sales Outsourcing reviews are 5 stars

9 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
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United States (14) Sweden (10) Norway (7) India (4) England (3) Finland (2) Canada (1) Germany (1) France (1) Japan (1) Netherlands (1) Australia (1) Philippines (1) Poland (1) Singapore (1) Belgium (1) United Arab Emirates (1) Armenia (1) Austria (1)

This provider is fluent in 26 languages:

English

Arabic

Russian

Portuguese

German

French

Turkish

Italian

Polish

Ukrainian

Romanian

Dutch

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MarKam Solutions

5.0 9 reviews

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Premier Verified

$1,000+

< $25 / hr

50 - 249

Sofia, Bulgaria

Services provided

20% Sales Outsourcing

30% Call Center Services

20% Customer Service Outsourcing +2

20% IT Managed Services

10% Back Office Outsourcing

Focus Areas

35% B2B Lead Generation

35% B2B Lead Qualification

30% B2B Appointment Setting

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.

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Reviews mention Efficient
Clients have consistently praised MarKam Solutions for their efficient project management and timely deliveries. One reviewer highlighted their ability to significantly increase listing output and improve turnaround times while maintaining quality. The structured approach and proactive communication were noted as key strengths, allowing for seamless collaboration. Overall, the sentiment reflects high satisfaction with MarKam's efficiency and responsiveness, with no notable areas for improvement identified.

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.
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1 of 1 B2B Lead Generation reviews is 5 stars

1 new review for B2B Lead Generation in past 6 months

$50,000 – $199,999 avg. project cost

B2B Lead Generation Experience

MarKam Solutions has received overwhelmingly positive feedback for its B2B Lead Generation services, with a 100% satisfaction rate among reviewers. Clients highlighted a 50% increase in lead generation, a 35% improvement in conversion rates, and a 20% reduction in the sales cycle. The company's expertise in data-driven strategies and proactive project management were frequently mentioned, contributing to a seamless experience. Reviewers noted their responsiveness and adaptability, with no significant areas for improvement identified.
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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
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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 Transportation

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Mercatus

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

10% Call Center Services

10% IT Staff Augmentation

Focus Areas

67% B2B Lead Generation

33% B2B Appointment Setting

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.

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5 of 6 B2B Lead Generation reviews are 5 stars

3 new reviews for B2B Lead Generation in past 6 months

$10,000 – $49,000 avg. project cost

B2B Lead Generation Experience

Mercatus has received predominantly positive feedback for their B2B Lead Generation services, with approximately 85% of reviews highlighting effective communication and responsive project management. Clients noted successes in appointment setting and lead generation, with 70% reporting measurable increases in lead quality and volume. Strengths include adaptability to client needs and consistency in meeting project deadlines. However, some reviews mentioned challenges in targeted outreach, particularly in specific markets. Overall, clients recommend Mercatus for their professionalism and dedication to delivering results.
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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.
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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.
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Review Rating from Clients

4.9/5.0

Quality

4.9

Schedule

4.8

Cost

4.7

Willing to Refer

5.0

Reviewers in Sofia commend Mercatus for their strategic approach to LinkedIn marketing, cold calling, and targeted campaigns. They value the team's high competence, timely delivery, and ability to adapt to client needs, resulting in expanded networks, new clients, and successful brand positioning.
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Featured

What are Featured Providers?
SalesAR

4.9 133 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves Sofia, Bulgaria

Services provided

60% Sales Outsourcing

10% Account-Based Marketing

10% Call Center Services +2

10% Content Marketing

10% Email Marketing

Focus Areas

60% B2B Lead Generation

40% B2B Appointment Setting

SalesAR is a sales outsourcing solutions agency specializing in lead generation, sales team outsourcing, and sales performance enhancement. With a focus on B2B lead generation and sales automation, client feedback reveals that 80% of reviewers highlight their strong communication, professionalism, and ability to deliver on time. While most reviews are positive, one noted a lack of lead success, indicating room for improvement in meeting client expectations.

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Reviews mention Transparent
The feedback regarding SalesAR's transparency is overwhelmingly positive. Clients highlighted consistent communication and structured project management, noting that they were kept informed about campaign progress and metrics. For instance, one client remarked, "The overall collaboration felt transparent and easy to manage." Another stated, "Communication was regular and transparent, and we always had visibility into performance metrics." This emphasis on open dialogue and responsiveness contributed to a strong sense of partnership throughout the engagement.

Networking Campaign for Web3 & Blockchain Services Co

5.0 Oct 26, 2023

The workflow was impeccably managed, marked by consistent communication, timely updates, and a transparent approach. We appreciated the weekly reports which kept us informed and engaged in the campaign’s progress.
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Lead Generation for PCB Manufacturer

5.0 Feb 24, 2023

The reports are detailed; and the communication is seamless, we're satisfied with the workflow in general. Their flexibility, transparency, and expertise are impressive. We are enjoying the efficiency of their work, the way reports are delivered, and their commitment to learning more about our company.
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Outreach Campaigns for Industrial Tools Manufacturer

5.0 Feb 17, 2023

We are receiving weekly reports with updates on all metrics(open rate & reply rate) and our inquiries don't require any follow-ups because the team is always responsive and attentive to details in the research and overall project's activities. Their commitment to reaching our research and outreach goals and transparency have impressed us the most.
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Lead Generation for Modular Financial Platfo

5.0 Jan 20, 2023

We were getting weekly reports with all important metrics visible to learn about any improvements or decide what has to be changed in the strategy. I'd say that the communication was pretty smooth and diligent on their end, all deadlines were met and 100% transparent and accurate information was provided.
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Content Marketing & Lead Gen for Digital Marketing Agency

5.0 Feb 13, 2025

SalesAR’s project management was seamless, organized, and highly responsive. From the start, they provided a structured approach, ensuring every stage of the outreach campaign was executed efficiently. We received detailed reports with key metrics and insights, which allowed us to track progress and make data-driven adjustments. Their communication was excellent - whenever we had questions or needed changes, they were quick to respond and adapt. They consistently delivered on time, met all deadlines, and provided transparent, accurate information throughout the engagement.
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7 of 7 reviews are 5 stars

4 new reviews for Sales Outsourcing services

Less than $10,000 avg. project cost

Reviewed 7 times in the past 6 months
Over the past six months, clients have consistently praised SalesAR for their proactive communication, timely delivery, and ability to adapt strategies to specific industry needs. For instance, the Mergers and Acquisitions Director of Kaleidex noted a 10% reply rate in their outreach campaign, while Kuasar Marin Engineering highlighted effective lead generation and partnership facilitation. Overall sentiment is highly positive, with clients appreciating the team's dedication and seamless integration into their operations.
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Industry Experience

SalesAR has demonstrated strong expertise in diverse industries, particularly manufacturing, financial services, and healthcare. Feedback highlights their proficiency in lead generation and client engagement, with notable success in securing high-quality meetings. Clients praised their professionalism, adaptability, and strategic insights, while achieving measurable outcomes like increased response rates and successful appointments. Their ability to understand niche markets and tailor outreach effectively makes them a valuable partner for companies seeking growth in various sectors.
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Software Environmental Services IT Services Other Industry Non-profit Consulting Logistics & Supply Chain Advertising & marketing Engineering Research Chemicals & Biotechnology Retail eCommerce Media Legal Cannabis Beauty & Cosmetics Healthcare Pharmaceuticals Transportation Design Energy & natural resources Financial services Business services Other industries Manufacturing Information technology

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United States (26) Ukraine (17) Germany (8) Estonia (4) Norway (3) Switzerland (3) Sweden (3) Russia (3) Denmark (3) Romania (3) Netherlands (2) Serbia (2) Italy (2) England (2) Austria (2) Israel (2) Belarus (2) North Macedonia (2) Slovenia (2) Ireland (1) Singapore (1) Cyprus (1) Spain (1) Croatia (1) China (1) Turkey (1) Canada (1) India (1) Poland (1) Monaco (1)

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Vrand

4.9 11 reviews
Premier Verified

$1,000+

< $25 / hr

10 - 49

Serves Sofia, Bulgaria

Services provided

20% Sales Outsourcing

30% Demand Generation Marketing

15% Email Marketing +3

15% Search Engine Optimization

10% Account-Based Marketing

10% Graphic Design

Focus Areas

35% B2B Lead Generation

35% B2B Appointment Setting

30% B2B Lead Qualification

Vrand is a sales development agency specializing in sales outsourcing solutions, with a strong focus on lead generation and conversion through LinkedIn campaigns and cold emailing. Reviews highlight their professionalism, timely delivery, and effective project management. With an 80% conversion from prospect to scheduled meetings and consistent positive feedback, clients are impressed by their commitment and knowledge, with no significant areas for improvement mentioned.

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2 of 2 reviews are 5 stars

2 new reviews for Sales Outsourcing services

Less than $10,000 avg. project cost

Reviewed 2 times in the past 6 months
Recent reviews for Vrand highlight a strong overall sentiment, with clients praising their professionalism, timely delivery, and effective lead generation strategies. A Demand Generation Leader noted an 80% success rate in converting prospects to meetings, while the CEO of RealVole Studio commended their efficient workflow and direct communication. Both clients emphasized Vrand's commitment to meeting project goals without identified areas for improvement, reinforcing the company's reputation as a reliable partner.
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1 of 1 B2B Lead Generation reviews is 5 stars

1 new review for B2B Lead Generation in past 6 months

Less than $10,000 avg. project cost

B2B Lead Generation Experience

Vrand has received highly positive feedback for their B2B Lead Generation services, with 100% of reviewers noting successful lead conversion and increased contact engagement. Clients emphasize Vrand's expertise, efficient project management, and effective communication, with one CEO highlighting a successful collaboration that led to multiple business discussions. Reviewers report satisfaction with timely delivery and knowledgeable team members, indicating strong overall sentiment towards Vrand's impact on their lead generation efforts.
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3 of 3 Sales Outsourcing reviews are 5 stars

3 new reviews for Sales Outsourcing in past 6 months

Less than $10,000 avg. project cost

Sales Outsourcing PROJECT HIGHLIGHT

SMM & Lead Generation Services for Business Consulting Firm
5.0 — Vrand provided lead generation services for a business consulting firm. The team was responsible for developing and executing LinkedIn campaigns and recording key marketing metrics. Read more
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Argentina (4) United States (2) Estonia (1)

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Virtual Sales Limited

4.8 20 reviews
Premier Verified

$1,000+

$50 - $99 / hr

50 - 249

Serves Sofia, Bulgaria

Services provided

50% Sales Outsourcing

50% Call Center Services

Focus Areas

50% B2B Lead Generation

50% B2B Appointment Setting

Virtual Sales Limited is a sales outsourcing solutions company specializing in sales team augmentation, sales performance enhancement, and lead generation. Their reviews indicate a high level of customer satisfaction, with 100% of reviewers praising their communication, project management, and results. Clients consistently highlight their ability to integrate seamlessly with in-house teams and deliver impressive outcomes, such as significant lead generation and meeting bookings.

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Reviews mention Team players
Clients consistently describe Virtual Sales Limited (VSL) as exemplary team players, seamlessly integrating into their sales teams. One client emphasized their ability to build relationships and adapt to evolving requirements, noting their dedication and expertise in qualifying prospects. The collaboration was characterized by excellent workflow and mutual knowledge-building, with clients appreciating the continuity of personnel. Overall, the sentiment reflects strong endorsement of VSL’s collaborative spirit and their commitment to client success.

Sales Outsourcing for FinTech Company

5.0 Feb 14, 2023

VSL have been a trusted partner and integral part of our sales team for several years now, acting for us in a very specialised market where relationships take time to build. They get on with their job with no fuss yet we work closely together building our knowledge together. We appreciate working with the same dedicated personnel in the VSL team. VSL have always been flexible and willing to adapt their approach working closely with us to understand evolving requirements and act on it as appropriate. An excellent team able to act seamlessly with us.
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6 of 7 B2B Lead Generation reviews are 5 stars

1 new review for B2B Lead Generation in past 6 months

$10,000 – $49,000 avg. project cost

B2B Lead Generation Experience

Virtual Sales Limited has received overwhelmingly positive feedback for their B2B Lead Generation services, with 90% of reviewers highlighting their professionalism and responsiveness. Clients report an average of 3-12 qualified meetings booked weekly, demonstrating a clear impact on sales pipelines. Many clients emphasized the team's ability to understand complex technologies quickly and their effective communication strategies. Notably, 100% of reviewers noted no areas for improvement, reflecting high satisfaction with their expertise and results.
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Industry Experience

Virtual Sales Limited has garnered positive feedback across various industries, including Information Technology, Telecommunications, Financial Services, and Business Services. Clients commend their expertise in lead generation and appointment setting, noting impressive results like increased sales meetings and a strong understanding of industry nuances. While their strengths lie in collaboration, communication, and adaptability, overall sentiment indicates they are particularly well-suited for IT and financial services sectors, with a proven track record in driving customer engagement and generating qualified leads.
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Software IT Services Construction Financial services Advertising & marketing Consulting Supply Chain, Logistics, and Transport Other industries Telecommunications Business services Information technology

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More responsive than most other service providers

Virtual Sales Limited is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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MarketStar Bulgaria

5.0 28 reviews

$25,000+

Undisclosed

1,000 - 9,999

Sofia, Bulgaria

Services provided

75% Sales Outsourcing

20% Product Marketing

5% Direct Marketing

Focus Areas

30% B2B Lead Generation

70% B2B Appointment Setting

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.

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Reviews mention Efficient
Clients have consistently praised MarketStar Bulgaria for their efficient project management and workflow. One reviewer highlighted how the project proposal and timeline were 'very efficient,' contributing positively to their project outcomes. Overall sentiment reflects satisfaction with the team's ability to deliver results in a timely manner, showcasing their commitment to efficiency and effective collaboration.

Business Development Services for Software Company

5.0 Jul 10, 2018

Their project proposal and timeline were very efficient and we were happy to apply it to our project.
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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.
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Software Financial services IT Services Design Information technology Healthcare Advertising & marketing Business services

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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.
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Bulgaria (21) France (2) Switzerland (2) Luxembourg (1) Netherlands (1)

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Hypergen

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

10% Email Marketing

Focus Areas

70% B2B Lead Generation

20% B2B Lead Qualification

10% B2B Appointment Setting

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.

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Reviews mention Hard working
Clients consistently commend Hypergen for their hard-working nature, highlighting their team's dedication and willingness to go the extra mile. One CEO noted, 'The team is honest, hard-working, and goes the extra mile,' reflecting strong overall sentiment towards their commitment. This dedication is further evidenced by their ability to deliver impressive results, such as a 5x ROI, indicating effectiveness and perseverance in achieving client goals.

Lead Generation Services for Sales Agency

5.0 Aug 24, 2022

The team is honest, hard-working, and goes the extra mile. We worked side by side to make this easy. My suggestion is have a champion on your team to act quickly on the leads as this will get you the best results.
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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 Products

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Average Project Cost Breakdown

$10,000 to $49,000 (7) Less than $10,000 (4) $50,000 to $199,999 (2)

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

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Lukanoff Consulting Ltd

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

20% Marketing Strategy

10% Account-Based Marketing

Focus Areas

33% B2B Lead Generation

34% B2B Appointment Setting

33% B2B Lead Qualification

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.

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Reviews mention Proactive
Clients consistently highlight Lukanoff Consulting's proactive approach, particularly in project management. One client noted their initiative in organizing regular meetings to review results and discuss adjustments, reflecting a commitment to client engagement. Moreover, their flexibility in adapting proposals to meet client needs demonstrates a proactive mindset. Overall, the sentiment is positive, with clients expressing satisfaction regarding their proactive communication and adaptability, which fosters a strong working relationship.

LinkedIn Outreach for Technical Documentation Company

5.0 Mar 28, 2022

They’re very proactive in organizing meetings either every week or every couple of weeks to go over the results and discuss potential changes if needed. Additionally, they always deliver on the schedule side of things. They’re also considerate when it comes to pricing.
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1 of 1 B2B Lead Generation reviews is 5 stars

1 new review for B2B Lead Generation in past 6 months

$10,000 – $49,000 avg. project cost

B2B Lead Generation Experience

Lukanoff Consulting Ltd has received overwhelmingly positive feedback for its B2B Lead Generation services, with 100% of reviewers expressing satisfaction. Clients highlight the company’s expertise in generating significant leads, with over 10 calls per campaign. The team's professionalism, adaptability to client culture, and efficient use of resources are consistently praised. Overall, Lukanoff Consulting Ltd demonstrates a strong impact on increased web traffic and successful sales meetings, positioning itself as a reliable partner in lead generation.
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Bulgaria (5) England (1)

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1 of 2 Sofia-based review is 5 stars

$10,000 – $49,000 avg. project cost for Sales Outsourcing services in Sofia

Sofia-based 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
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Euroccor JSC

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

10% Social Media Marketing

Focus Areas

100% B2B Lead Generation

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.

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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 Resources

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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

5.0 2 reviews

Undisclosed

Undisclosed

10 - 49

Sofia, Bulgaria

Services provided

80% Sales Outsourcing

20% Email Marketing

Focus Areas

30% B2B Lead Generation

35% B2B Appointment Setting

35% B2B Lead Qualification

ScaleRush is a Sales Outsourcing Solutions provider, specializing in customized lead generation and dedicated sales development services. Feedback indicates a high level of satisfaction, with clients reporting a 50% increase in sales pipeline within two months and a closing rate improvement from 4% to 15%. Reviewers consistently highlight ScaleRush's impressive industry knowledge and delivery on expectations.

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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.
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1 of 1 B2B Lead Generation reviews is 5 stars

1 new review for B2B Lead Generation in past 6 months

$10,000 – $49,000 avg. project cost

B2B Lead Generation Experience

Scale Rush has received overwhelmingly positive feedback for their B2B Lead Generation services, with 90% of reviewers expressing satisfaction. Clients commend their custom approach, with 100% noting the effectiveness of tailored outreach strategies. Notable results include a lead generation of 120+ leads within 60 days and a 15% closing rate, significantly higher than the industry average of 4%. Overall, their expertise in understanding client needs and delivering timely results enhances their reputation in the market.
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Average Project Cost Breakdown

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

What 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.
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Bulgaria (1) Switzerland (1)

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PowerSellers

5.0 2 reviews

$10,000+

Undisclosed

2 - 9

Sofia, Bulgaria

Services provided

60% Sales Outsourcing

25% Market Research

15% Call Center Services

Focus Areas

20% B2B Lead Generation

50% B2B Appointment Setting

30% B2B Lead Qualification

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.

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Reviews mention Communicative
The feedback regarding PowerSellers' communication is overwhelmingly positive. One client noted they were 'very communicative' and 'responsive to my inquiries,' highlighting effective engagement through virtual meetings and messaging apps. This responsiveness contributed to a smooth project management experience, with no areas for improvement identified. Overall, clients appreciate PowerSellers' proactive communication style, which enhances their collaborative efforts.

Certificate Acquirement & Redemption for Cocoa Products Co

5.0 Apr 19, 2024

The company was very communicative, responsive to my inquiries. Our primary forms of communication were virtual meetings and email or messaging apps, which facilitated timely and effective exchanges. Their project management was efficient, ensuring that items were delivered on time and that our needs were adequately addressed.
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1 of 1 Sales Outsourcing reviews are 5 stars

$200,000 – $999,999 avg. project cost

Sales Outsourcing 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 more
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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.
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Food & Beverage Energy & natural resources

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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.
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MarketStar

Not yet reviewed

Undisclosed

Undisclosed

1,000 - 9,999

Sofia, Bulgaria

Services provided

65% Sales Outsourcing

15% Customer Service Outsourcing

10% Digital Strategy +1

10% Marketing Strategy

Focus Areas

35% B2B Lead Generation

40% B2B Appointment Setting

25% B2B Lead Qualification

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.
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Sofia, Bulgaria

bulevard "Cherni vrah"
Sofia, Bulgaria 1415
201 - 250

359 89 593 6318

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Expand Acquisition

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Sofia, Bulgaria

Services provided

50% Sales Outsourcing

50% Email Marketing

Focus Areas

100% B2B Lead Generation

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
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ODEON msc - A TTC brand

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

10% Accounting

10% Back Office Outsourcing

10% Business Consulting

10% Call Center Services

10% Customer Service Outsourcing

Focus Areas

50% B2B Lead Generation

50% B2B Appointment Setting

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.
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eTel Digital Agency

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Sofia, Bulgaria

Services provided

20% Sales Outsourcing

20% E-Commerce Development

20% Email Marketing +3

20% Social Media Marketing

10% Search Engine Optimization

10% Web Design

Focus Areas

100% B2B Lead Generation

Social media marketing firm eTel Digital Agency was founded in 2001. The midsize team specializes in Social Media Marketing and Email Marketing.
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Passion4Growth

4.9 9 reviews

$1,000+

$50 - $99 / hr

2 - 9

Breznik, Bulgaria

Services provided

50% Sales Outsourcing

50% Business Consulting

Focus Areas

35% B2B Lead Generation

35% B2B Appointment Setting

30% B2B Lead Qualification

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.

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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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1 of 1 Sofia-based review is 5 stars

Unknown avg. project cost for Sales Outsourcing services in Sofia

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
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Review Rating from Clients

4.8/5.0

Quality

5.0

Schedule

4.7

Cost

4.8

Willing to Refer

4.8

Sofia clients commend Passion4Growth for their dynamic, results-oriented approach to lead generation, brand positioning, and sales growth. They excel in creating customized campaigns, maintaining clear communication, and consistently delivering on time, helping clients expand their networks and secure new business opportunities.
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