Leave a Review For Providers 0 0
  • Post a Project
Home Call Centers Lead Generation Belgium Brussels

Top Lead Generation Companies in Brussels

Ratings Updated: September 19, 2026
We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. Learn how Clutch ensures trust

2 Leaders 12 Contenders

Get Matched

14 Companies

Country: Belgium
City: Brussels
Sales Outsourcing: B2B Lead Generation

List of the Top Brussels Lead Generation Services

  • Featured

    What are Featured Providers?

    LevelUp Leads Logotype

    LevelUp Leads

    5.0 59 reviews
    Premier Verified
    $1,000+
    $25 - $49 / hr
    50 - 249
    Serves Brussels, Belgium

    Services provided

    70% Sales Outsourcing
    20% Call Center Services
    10% Email Marketing

    Focus Areas

    50% B2B Lead Generation
    50% B2B Appointment Setting

    LevelUp Leads is a Sales Outsourcing Solutions provider specializing in sales team augmentation and sales performance enhancement. Their services include sales development, lead generation, and outbound sales processes. With 100% positive feedback, clients commend their ability to tailor messaging, enhance sales pipelines, and maintain efficient project management. Approximately 50% of reviewers highlight their adaptability and the human element in communication, emphasizing collaboration over transactional interactions.

    See all 59 projects
    3 of 3 reviews are 5 stars
    3 new reviews for Sales Outsourcing services
    $10,000 – $49,000 avg. project cost

    Reviewed 3 times in the past 6 months

    LevelUp Leads has received positive feedback in recent reviews, highlighting their effectiveness in enhancing sales outreach and email marketing strategies. Clients praised the team's ability to tailor messaging for specific audiences and their proactive communication. For instance, one reviewer noted the development of a structured outbound sales process that significantly reduced internal prospecting efforts. Overall, clients expressed satisfaction with the results, citing improved engagement and a more organized approach to lead generation.
    Read 3 Recent Reviews
    23 of 23 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

    LevelUp Leads consistently receives positive feedback for their B2B Lead Generation services, with 90% of reviewers noting satisfaction with the quality of leads generated and the effectiveness of their outreach strategies. Clients report significant increases in qualified meetings and improved sales pipelines, with some achieving over four times their previous monthly averages. Their expertise in tailoring messaging to specific industries and decision-makers is highlighted as a key strength, contributing to enhanced client engagement and lead conversion rates.

    Read Most Recent Review

    Industry Experience

    LevelUp Leads has received positive feedback across various industries, including cybersecurity, manufacturing, eCommerce, and education. Clients appreciate their ability to generate high-quality leads, streamline outreach processes, and adapt messaging to specific audiences. The overall sentiment indicates strong satisfaction with their project management, responsiveness, and tailored approach. Industries such as cybersecurity and manufacturing noted significant improvements in lead generation and appointment setting, while the eCommerce sector highlighted effective engagement strategies. Potential clients in these fields may find LevelUp Leads particularly well-suited for their needs.

    Read All Reviews

    Select Industry to see insights

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

    Average Project Cost Breakdown

    $10,000 to $49,000 (25) Less than $10,000 (6) $50,000 to $199,999 (4)

    What Clients Have Said

    LevelUp Leads has received positive feedback regarding its cost-effectiveness and overall value for money. Clients frequently highlight the affordability of their services, noting that their pricing aligns well with budget constraints while delivering substantial results. For example, one client emphasized that the pricing fit their budget and provided good value for the cost. Overall, clients express satisfaction with the quality of leads generated and the efficiency of the service, indicating a strong return on investment.
    Read All Reviews
    View Profile Visit Website
    Appointment Setter Online Logotype

    Appointment Setter Online

    5.0 54 reviews
    Premier Verified
    $1,000+
    Undisclosed
    1,000 - 9,999
    Serves Brussels, Belgium

    Services provided

    55% Sales Outsourcing
    25% Back Office Outsourcing
    20% Call Center Services

    Focus Areas

    20% B2B Lead Generation
    70% B2B Appointment Setting
    10% B2B Lead Qualification

    Appointment Setter Online is a Sales Outsourcing Solutions company specializing in appointment setting, lead qualification, and sales support services. Reviews indicate a high level of client satisfaction, with approximately 90% of feedback being positive, highlighting their professionalism, adaptability, and impact on increasing sales conversions. Clients frequently commend their structured processes and efficient communication, while minor suggestions include more detailed reporting.

    See all 54 projects
    4 of 4 reviews are 5 stars
    1 new review for Sales Outsourcing services
    $10,000 – $49,000 avg. project cost

    Reviewed 4 times in the past 6 months

    Appointment Setter Online has received positive feedback over the last six months, with clients praising their effective lead generation and appointment scheduling services. One client noted a steady increase in scheduled meetings and improved lead quality, resulting in a predictable sales pipeline. Another highlighted the team's ability to understand technical services, ensuring only qualified leads were passed on. Overall, clients appreciated their structured project management and consistent communication, with minor suggestions for enhanced reporting on performance analytics.
    Read 4 Recent Reviews
    3 of 3 B2B Lead Generation reviews are 5 stars
    2 new reviews for B2B Lead Generation in past 6 months
    $50,000 – $199,999 avg. project cost

    B2B Lead Generation Experience

    Appointment Setter Online has received overwhelmingly positive feedback for their B2B Lead Generation services, demonstrating a high level of expertise and reliability. Clients report a 90%+ conversion rate on leads, effective appointment scheduling, and structured project management. Key strengths include their understanding of client needs and seamless communication. Areas for improvement mentioned include enhanced reporting and data insights. Overall, 85% of reviewers expressed satisfaction, emphasizing impactful results and a strong cultural fit.

    Read Most Recent Review

    More responsive than most other service providers

    Appointment Setter Online is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    $900 1 Sales Rep $1,600 2 Sales Rep $4,000 5

    Appointment Setting & Lead Generation

    Our award-winning team identifies, engages, and qualifies high-quality leads, delivering ready-to-close appointments directly to your calendar. From cold outreach to warm follow-ups, we combine data-driven targeting with human connection to generate interest, build trust, and drive conversions.
    View Packages
    View Profile Visit Website
    Vrand Logotype

    Vrand

    4.9 11 reviews
    Premier Verified
    $1,000+
    < $25 / hr
    10 - 49
    Serves Brussels, Belgium

    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.

    See all 11 projects
    1 of 1 reviews is 5 stars
    1 new review for Sales Outsourcing services
    Less than $10,000 avg. project cost

    Reviewed 1 time in the past 6 months

    In the last six months, Vrand has received positive feedback for their effective lead generation and prospecting campaigns. A client highlighted an impressive 80% conversion rate from prospect to scheduled meetings, praising Vrand's timely delivery and responsiveness to needs. Their professionalism and commitment to staying current with industry trends were particularly noted. Overall, clients expressed high satisfaction with Vrand's services, with no significant areas for improvement identified.
    Read 1 Recent Review
    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.

    Read Most Recent Review

    Average Project Cost Breakdown

    Less than $10,000 (4) $10,000 to $49,000 (2)

    What Clients Have Said

    Clients consistently highlight Vrand's strong value for money and budget-friendly pricing. For instance, one CEO noted that their pricing fit within their budget while providing good value for the cost. Another client emphasized that despite spending less than $10,000, they received significant lead generation results. Overall, the sentiment reflects satisfaction with Vrand's cost-effectiveness and the quality of services delivered, with multiple clients stating that they found Vrand's offerings to exceed their expectations.
    Read All Reviews

    View projects from:

    Argentina (4) United States (2) Estonia (1)
    View Profile Visit Website
  • WinPeo Logotype

    5.0 1 review
    $10,000+
    $50 - $99 / hr
    10 - 49
    Bruxelles, Belgium

    Services provided

    80% Sales Outsourcing
    15% Business Consulting
    5% Corporate Training & Coaching

    Focus Areas

    35% B2B Lead Generation
    35% B2B Lead Qualification
    30% B2B Appointment Setting

    WinPeo is a Sales Outsourcing Solutions provider that excels in Sales Team Augmentation and Sales Performance Enhancement. According to positive feedback, with 100% of reviewers highlighting significant lead generation and market recognition, WinPeo's tailored consulting notably increased client demos fourfold and expanded customer bases. Clients appreciate their strategic approach, multilingual capabilities, and consistent project management, with no noted areas for improvement.

    See all 1 projects

    Industry Experience

    WinPeo has demonstrated expertise in the business services sector, particularly in marketing and B2B solutions for startups. Feedback highlights their ability to generate leads, improve market strategies, and significantly increase client recognition and customer acquisition. Clients commend their structured approach and consistent communication, reflecting a strong cultural fit and value for cost. Overall, the sentiment is highly positive, indicating that WinPeo is well-suited for projects in the business services industry.

    Read All Reviews

    Select Industry to see insights

    Business services

    Average Project Cost Breakdown

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

    What Clients Have Said

    Clients have consistently praised WinPeo for providing good value for the cost of their services. One executive noted that WinPeo offered 'great culture fit' and 'good value for cost,' leading to significant project outcomes such as a fourfold increase in demos and substantial customer acquisition. Overall, feedback reflects a strong sentiment that WinPeo delivers effective solutions that justify their pricing, with no identified areas for improvement in terms of cost-effectiveness.
    Read All Reviews
    1 of 1 Brussels-based review is 5 stars
    $10,000 – $49,000 avg. project cost for Sales Outsourcing services in Brussels

    Brussels-based Sales Outsourcing project highlight

    Lead Generation for Social Networking B2B Platform

    5.0 — WinPeo helps generate leads for a social networking B2B platform. The team provides consulting insights to help the client improve their market approach. Read more
    Read Similar Reviews

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Local clients emphasize WinPeo's ability to generate significant leads, improve market presence, and provide deep consulting insights. They value the company's cultural fit, timely delivery, and multilingual support in executing successful marketing campaigns.
    Read Local Reviews
    View Profile
  • Sellsior Logotype

    5.0 1 review
    $5,000+
    $50 - $99 / hr
    10 - 49
    Mechelen, Belgium

    Services provided

    25% Sales Outsourcing
    50% Business Consulting
    25% Corporate Training & Coaching

    Focus Areas

    50% B2B Lead Generation
    50% B2B Appointment Setting

    Sellsior is a sales consultancy firm that excels in enhancing client sales processes and outcomes. With a 100% positive feedback rate, they are praised for significantly improving client budgets and client quality. The reviews highlight Sellsior's comprehensive approach, strong project management, and impressive delivery exceeding expectations, making them a valuable partner for businesses seeking to elevate their sales strategies.

    See all 1 projects

    Industry Experience

    Sellsior has demonstrated expertise primarily in the Advertising & Marketing industry, where they provided significant support to a creative agency focused on food service advertising. Their strengths lie in sales process improvement, client acquisition, and personalized coaching, which resulted in increased leads and higher-budget clients. The overall sentiment from this engagement reflects a strong satisfaction, with clients noting Sellsior's proactive involvement and comprehensive understanding of their business needs. This suggests that Sellsior is well-suited for businesses seeking robust sales strategies and client growth in the creative sectors.

    Read All Reviews

    Select Industry to see insights

    Advertising & marketing

    Average Project Cost Breakdown

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

    What Clients Have Said

    Clients have praised Sellsior for delivering exceptional value for their investment, with one client noting a $50,000 expenditure that significantly enhanced their client quality and sales process. The overall sentiment reflects a strong return on investment, as clients report improved project outcomes and a focus on larger clients, which has positively impacted their business satisfaction. One client emphasized that Sellsior exceeded expectations and described their services as a 'blessing' to their business.
    Read All Reviews
    View Profile

  • Featured

    What are Featured Providers?

    Virtual Sales Limited Logotype

    Virtual Sales Limited

    4.8 22 reviews
    Premier Verified
    $1,000+
    $50 - $99 / hr
    10 - 49
    Serves Brussels, Belgium

    Services provided

    50% Sales Outsourcing
    50% Call Center Services

    Focus Areas

    50% B2B Lead Generation
    50% B2B Appointment Setting

    Virtual Sales Limited is a professional sales outsourcing solutions provider, specializing in sales team augmentation and business development. They consistently receive positive feedback, with approximately 95% of reviewers praising their ability to integrate seamlessly with client teams and their strong communication skills. Clients highlight their impressive project management and ability to enhance sales performance effectively.

    See all 22 projects
    2 of 4 reviews are 5 stars
    2 new reviews for Sales Outsourcing services
    $10,000 – $49,000 avg. project cost

    Reviewed 4 times in the past 6 months

    In the past six months, reviews for Virtual Sales Limited reflect a strong overall sentiment, highlighting their professionalism and effective communication. Clients noted significant improvements in lead generation and appointment-setting, with one client averaging six new calls monthly. Feedback emphasized their ability to function as an extension of client teams, with particular praise for their adaptability and responsiveness. Areas for improvement mentioned were minimal, with clients appreciating their flexibility and the quality of service provided.
    Read 4 Recent Reviews
    7 of 8 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

    Overall, Virtual Sales Limited has received positive feedback for their B2B lead generation services, with 100% of reviewers expressing satisfaction. Key strengths include their professionalism, high-quality lead generation, and adaptability to client needs. Notably, 72% of clients mention successful outbound call metrics, resulting in an average of 10 booked meetings per project. Clients appreciate their transparent communication and thorough reporting, consistently leading to increased sales opportunities and pipeline growth.

    Read Most Recent Review

    Average Project Cost Breakdown

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

    What Clients Have Said

    Clients consistently highlight Virtual Sales Limited's strong value for money and competitive pricing. Feedback indicates that their services fit well within budgets while delivering substantial results, such as generating qualified leads and booking meetings. One client noted, "good value for cost," while another emphasized their impressive output relative to spend. Overall, the sentiment is positive, with many clients expressing satisfaction with the return on investment and the quality of service provided.
    Read All Reviews
    $3,000 Professional Subscription - 40 hours calling pm $4,500 Platinum Subscription - 75 hours calling pm $7,000 Enterprise Subscription - 140 hours calling pm

    VSL Monthly Subscription Packages

    40-140 hours calling per month using an experienced telemarketer, B2B data sourced to your criteria and weekly reporting including call metrics such as number of calls, conversations, warm leads, emails sent and meetings booked.
    View Packages
    View Profile Visit Website
    JMS Elite Logotype

    JMS Elite

    4.9 8 reviews
    Premier Verified
    $10,000+
    $50 - $99 / hr
    10 - 49
    Serves Brussels, Belgium

    Services provided

    10% Sales Outsourcing
    70% Demand Generation Marketing
    10% Call Center Services +1
    10% Market Research

    Focus Areas

    79% B2B Lead Generation
    21% B2B Appointment Setting

    JMS Elite is a Sales Outsourcing Solutions provider specializing in strategic, targeted engagements for B2B industries. Review feedback highlights their professionalism, with 100% noting timely deliverables and effective communication. Approximately 50% of reviewers praise their high-quality sales staff and ability to become integral parts of the client's team, ensuring consistent success across multiple projects.

    See all 8 projects

    Reviews mention Receptive

    Clients have consistently noted JMS Elite's receptive approach, highlighting their calm and responsive nature during initial outreach efforts. One client remarked on their ability to listen effectively, stating, 'JMS Elite wasn’t pushy in the beginning. Instead, they really listened to us.' Additionally, their team is noted for taking constructive criticism well, further emphasizing their willingness to adapt and improve based on client feedback.
    • Outreach & Lead Prospecting for Software & Sensors Co
      5.0 Mar 16, 2021

      Their team is good at receiving constructive criticism. JMS Elite wasn’t pushy in the beginning. Instead, they really listened to us. Their team has worked with them for 10–20 years, which strikes me as a sign of a quality company.

      Read Full Review
    Read All Reviews
    1 of 1 reviews is 5 stars
    1 new review for Sales Outsourcing services
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    JMS Elite has received positive feedback in recent reviews, highlighting their effective strategies in reaching C-suite decision-makers and achieving significant results, such as increasing lead response rates from 3.5% to 9% and booking 200 meetings worth $10M. Clients commend the professionalism and collaboration of their senior partners, who consistently deliver high-quality work on time. Notably, JMS Elite is recognized for their deep understanding of client businesses, though they are best suited for targeted, strategic ABM programs rather than high-volume transactional environments.
    Read 1 Recent Review
    2 of 2 B2B Lead Generation reviews are 5 stars
    1 new review for B2B Lead Generation in past 6 months
    Unknown avg. project cost

    B2B Lead Generation Experience

    JMS Elite has received overwhelmingly positive feedback regarding their B2B Lead Generation services, with a 90% satisfaction rate across reviews. Clients praise their strategic approach, professionalism, and the ability to generate high-quality leads, noting a 300% reduction in cost per meeting and an increase in response rates. Key strengths include their focus on experienced sales professionals and strong project management, exemplified by regular communication and timely deliverables. Clients consider them a valuable partner for targeted ABM programs.

    Read Most Recent Review
    2 of 2 Sales Outsourcing reviews are 5 stars
    1 new review for Sales Outsourcing in past 6 months
    Unknown avg. project cost

    Sales Outsourcing PROJECT HIGHLIGHT

    Sales Outsourcing for Go-To-Market Consultancy

    5.0 — JMS Elite provided sales outsourcing for a go-to-market consultancy's end customer. The team conducted phone sales and business programs to shortlist C-suite prospects, qualify leads, and set Read more
    Read 2 Reviews
    View Profile Visit Website
  • Webhelp Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10,000+
    Bruxelles, Belgium

    Services provided

    15% Sales Outsourcing
    33% Customer Service Outsourcing
    23% Call Center Services +17
    5% Back Office Outsourcing
    5% Business Consulting
    5% Finance & Accounting Outsourcing (FAO)
    1% AI Development
    1% BI & Big Data Consulting & SI
    1% CRM Consulting and SI
    1% Custom Software Development
    1% Digital Strategy
    1% Graphic Design
    1% HR Consulting
    1% Mobile App Development
    1% Transcription
    1% Translation
    1% UX/UI Design
    1% Unified Communications Consulting & SI
    1% Web Design
    1% Web Development

    Focus Areas

    75% B2B Lead Generation
    15% B2B Lead Qualification
    10% B2B Appointment Setting

    Webhelp, a Customer Service Outsourcing company, was established in 2000. The large team provides Customer Service Outsourcing and Call Center Services.

    Read more

    Bruxelles, Belgium

    87 Louizalaan, PB 16, 1050 Brussel
    Bruxelles, Belgium 1000

    101 - 150

    +32 25372500

    See All Locations (52)
    View Profile

    • Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.

    Get My Matches
  • SMS Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Vilvoorde, Belgium

    Services provided

    80% Sales Outsourcing
    20% SMS Marketing

    Focus Areas

    100% B2B Lead Generation

    SMS Solutions , a Sales Outsourcing company, was launched in 2002. The agency offers Sales Outsourcing and SMS Marketing, and is small.

    Read more
    View Profile
  • WEngage Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Machelen, Belgium

    Services provided

    25% Sales Outsourcing
    25% Back Office Outsourcing
    25% Call Center Services +1
    25% Customer Service Outsourcing

    Focus Areas

    100% B2B Lead Generation

    WEngage, an answering service, was launched in 1986. The midsize team provides Call Center Services and Back Office Outsourcing.

    Read more
    View Profile
  • The CV Center Belgium Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Ixelles, Belgium

    Services provided

    20% Sales Outsourcing
    20% Content Writing Services
    20% Corporate Training & Coaching +2
    20% Public Relations
    20% Social Media Marketing

    Focus Areas

    100% B2B Lead Generation

    The CV Center Belgium is a PR firm headquartered in Ixelles, Belgium. The team specializes in Public Relations and Social Media Marketing.

    Read more
    View Profile
  • Ariad Belgium Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Machelen, Belgium

    Services provided

    20% Sales Outsourcing
    20% CRM Consulting and SI
    20% Pay Per Click +2
    20% Recruitment Process Outsourcing
    20% Staffing

    Focus Areas

    100% B2B Lead Generation

    Headquartered in Machelen, Belgium, Ariad Belgium is a midsize pay per click agency. The team provides Pay Per Click and CRM consulting and SI.

    Read more
    View Profile
  • Invisible Puppy Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Antwerpen, Belgium

    Services provided

    20% Sales Outsourcing
    15% Digital Strategy
    15% Ecommerce Marketing +4
    15% Search Engine Optimization
    15% Social Media Marketing
    10% Content Marketing
    10% Email Marketing

    Focus Areas

    100% B2B Lead Generation

    Invisible Puppy, a Sales Outsourcing company, was founded in 2017. The team specializes in Sales Outsourcing and Digital Strategy.

    Read more

    Antwerpen, Belgium

    Sint-Paulusplaats 19
    Antwerpen, Belgium 2000

    16 - 20

    +32 9 233.3152

    Antwerpen, Belgium

    Karel Oomsstraat 47/a BE
    Antwerpen, Belgium 2018

    16 - 20

    +32 9 233 31 52

    See All Locations (2)
    View Profile
  • Exceleads Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Hoegaarden, Belgium

    Services provided

    20% Sales Outsourcing
    40% Call Center Services
    20% Email Marketing +2
    10% CRM Consulting and SI
    10% Social Media Marketing

    Focus Areas

    100% B2B Lead Generation

    Exceleads is an answering service company. They provide Call Center Services and Email Marketing and were launched in 1999. The agency is in Hoegaarden, Belgium.

    Read more
    View Profile
  • Skondras Sales Outsourcing Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Hasselt, Belgium

    Services provided

    100% Sales Outsourcing

    Focus Areas

    100% B2B Lead Generation

    Skondras Sales Outsourcing is a Sales Outsourcing company. They were established in 2001, and their services include Sales Outsourcing.

    Read more

    Hasselt, Belgium

    Ilgatlaan 9
    Hasselt, Belgium 3500

    76 - 100

    +32.(0)11.286.020

    See All Locations (2)
    View Profile
  • Yello C.V. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Kortrijk, Belgium

    Services provided

    20% Sales Outsourcing
    30% Call Center Services
    30% Customer Service Outsourcing +2
    10% Email Marketing
    10% Event Marketing

    Focus Areas

    100% B2B Lead Generation

    Yello C.V. Is a telephone answering service founded in 2003. The team specializes in Call Center Services and Customer Service Outsourcing.

    Read more
    View Profile
  • in2com Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    250 - 999
    Machelen, Belgium

    Services provided

    20% Sales Outsourcing
    50% Call Center Services
    20% Business Consulting +1
    10% Customer Service Outsourcing

    Focus Areas

    50% B2B Lead Generation
    50% B2B Appointment Setting

    In2com, an answering service, focuses on Call Center Services and Business Consulting. The agency is based in Machelen, Belgium.

    Read more
    View Profile
  • Active Call Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Mechelen, Belgium

    Services provided

    20% Sales Outsourcing
    20% Back Office Outsourcing
    20% Customer Service Outsourcing +2
    20% Direct Marketing
    20% Recruiting

    Focus Areas

    100% B2B Lead Generation

    Founded in 1998, Active Call is a small Mechelen, Belgium-based Direct Marketing company. Their services include Direct Marketing and Back Office Outsourcing.

    Read more
    View Profile
  • salesUp Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Aalst, Belgium

    Services provided

    25% Sales Outsourcing
    50% Business Consulting
    25% Call Center Services

    Focus Areas

    35% B2B Lead Generation
    35% B2B Appointment Setting
    30% B2B Lead Qualification

    SalesUp is a Business Consulting company. Their small team is based in Aalst, Belgium. Their team focuses on Business Consulting and Call Center Services.

    Read more
    View Profile

Tell us what you need — we’ll match you with top agencies in minutes.

Get My Matches
tracking image

Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

  • In-depth client interviews and ratings
  • Comprehensive project details
  • Market presence
  • Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Ability to deliver
Focus
Clutch Leaders Matrix

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

1 WinPeo
2 Sellsior

List of the Top 2 Brussels Lead Generation Services

  1. WinPeo Logotype

    WinPeo

    $10,000+
    $50 - $99 / hr
    10 - 49
    Bruxelles, Belgium

    Ability to deliver

    23.1/40.0
    16.4/20 Reviews
    1.8/10 Clients & Experience
    5/10 Market Presence

    Service focus

    80% Sales Outsourcing
    35% B2B Lead Generation
    20% Other
    View Profile Visit Website
  2. Sellsior Logotype

    Sellsior

    $5,000+
    $50 - $99 / hr
    10 - 49
    Mechelen, Belgium

    Ability to deliver

    22.5/40.0
    16.2/20 Reviews
    1.4/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    25% Sales Outsourcing
    50% B2B Lead Generation
    75% Other
    View Profile Visit Website
  3. Webhelp Logotype

    Webhelp

    Undisclosed
    Undisclosed
    10,000+
    Bruxelles, Belgium

    Ability to deliver

    7.2/40.0
    0/20 Reviews
    0/10 Clients & Experience
    7.2/10 Market Presence

    Service focus

    15% Sales Outsourcing
    75% B2B Lead Generation
    85% Other
    View Profile Visit Website
  4. SMS Solutions Logotype

    SMS Solutions

    Undisclosed
    Undisclosed
    10 - 49
    Vilvoorde, Belgium

    Ability to deliver

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

    Service focus

    80% Sales Outsourcing
    100% B2B Lead Generation
    20% Other
    View Profile Visit Website
  5. WEngage Logotype

    WEngage

    Undisclosed
    Undisclosed
    250 - 999
    Machelen, Belgium

    Ability to deliver

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

    Service focus

    25% Sales Outsourcing
    100% B2B Lead Generation
    75% Other
    View Profile Visit Website
  6. The CV Center Belgium Logotype

    The CV Center Belgium

    Undisclosed
    Undisclosed
    10 - 49
    Ixelles, Belgium

    Ability to deliver

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

    Service focus

    20% Sales Outsourcing
    100% B2B Lead Generation
    80% Other
    View Profile Visit Website
  7. Ariad Belgium Logotype

    Ariad Belgium

    Undisclosed
    Undisclosed
    50 - 249
    Machelen, Belgium

    Ability to deliver

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

    Service focus

    20% Sales Outsourcing
    100% B2B Lead Generation
    80% Other
    View Profile Visit Website
  8. Invisible Puppy Logotype

    Invisible Puppy

    Undisclosed
    Undisclosed
    10 - 49
    Antwerpen, Belgium

    Ability to deliver

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

    Service focus

    20% Sales Outsourcing
    100% B2B Lead Generation
    80% Other
    View Profile Visit Website
  9. Exceleads Logotype

    Exceleads

    Undisclosed
    Undisclosed
    10 - 49
    Hoegaarden, Belgium

    Ability to deliver

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

    Service focus

    20% Sales Outsourcing
    100% B2B Lead Generation
    80% Other
    View Profile Visit Website
  10. Skondras Sales Outsourcing Logotype

    Skondras Sales Outsourcing

    Undisclosed
    Undisclosed
    50 - 249
    Hasselt, Belgium

    Ability to deliver

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

    Service focus

    100% Sales Outsourcing
    100% B2B Lead Generation
    View Profile Visit Website
  11. Yello C.V. Logotype

    Yello C.V.

    Undisclosed
    Undisclosed
    10 - 49
    Kortrijk, Belgium

    Ability to deliver

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

    Service focus

    20% Sales Outsourcing
    100% B2B Lead Generation
    80% Other
    View Profile Visit Website
  12. in2com Logotype

    in2com

    $1,000+
    < $25 / hr
    250 - 999
    Machelen, Belgium

    Ability to deliver

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

    Service focus

    20% Sales Outsourcing
    50% B2B Lead Generation
    80% Other
    View Profile Visit Website
  13. Active Call Logotype

    Active Call

    Undisclosed
    Undisclosed
    10 - 49
    Mechelen, Belgium

    Ability to deliver

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

    Service focus

    20% Sales Outsourcing
    100% B2B Lead Generation
    80% Other
    View Profile Visit Website
  14. salesUp Logotype

    salesUp

    $1,000+
    < $25 / hr
    10 - 49
    Aalst, Belgium

    Ability to deliver

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

    Service focus

    25% Sales Outsourcing
    35% B2B Lead Generation
    75% Other
    View Profile Visit Website

Latest Lead Generation Articles

See all articles
Answering Services: Professionalism in Customer Service cover image

Answering Services: Professionalism in Customer Service

Updated September 16, 2026
Hannah Hicklen

Professionalism in customer service is essential to retaining customers, building your brand image, and increasing sales.

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

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

Updated May 26, 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
Guide to Call Center Outsourcing cover image

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

Similar Categories

Related Services

BPO in Brussels Human Resources in Brussels Consulting in Brussels Call Centers in Brussels Transcription in Brussels Translation in Brussels Real Estate in Brussels Logistics & Supply Chain Consulting in Brussels Warehousing & Distribution in Brussels

Specialties

Third Party Verification Sales Outsourcing Outbound Appointment Setting Telemarketing Inbound Appointment Setting Lead Generation Virtual Receptionist Order Processing
View More

Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.