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Top Telemarketing Companies in Amsterdam

Ratings Updated: June 16, 2026
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1 Leaders 7 Contenders

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8 Companies

Country: Netherlands
City: Amsterdam
Outbound Services: B2C Telemarketing & telesales

List of the Top Amsterdam Telemarketing Services

  • Featured

    What are Featured Providers?

    six eleven global services Logotype

    six eleven global services

    4.8 10 reviews
    Verified
    $1,000+
    < $25 / hr
    1,000 - 9,999
    Serves Amsterdam, Netherlands

    Services provided

    40% Call Center Services
    30% Back Office Outsourcing
    30% Customer Service Outsourcing

    Focus Areas

    Six Eleven Global Services is a customer support services provider specializing in call handling and customer service operations. The company has garnered positive feedback, with reviewers highlighting their exceptional responsiveness and alignment with company values. A significant 100% of reviewers commend their swift one-hour response times and the cultural fit, without any noted areas for improvement.

    See all 10 projects

    Reviews mention Flexible

    Clients have consistently highlighted the flexibility of Six Eleven Global Services as a key strength. One senior manager noted their 'good quality/price ratio and flexibility' as deciding factors for selection. Additionally, they were praised for their 'mindset of quality' and willingness to improve processes. Overall, the sentiment around flexibility is highly positive, with clients appreciating their adaptability to meet specific service needs.
    • Customer Service BPO for Remote Monitoring Company
      5.0 Feb 13, 2023

      They're distinguished by flexibility, concern to improve the processes, and mindset of quality.

      Read Full Review
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    1 of 1 Call Center Services reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Call Center Services PROJECT HIGHLIGHT

    Call Center Services for E-Commerce Company

    5.0 — Six eleven global services provides call center services to help an e-commerce company communicate with their customers. The vendor's team asks the end customers about their product experience. Read more
    Read 1 Review

    Industry Experience

    Six Eleven Global Services has demonstrated strengths in various industries, including Advertising & Marketing, Logistics & Supply Chain, Beauty & Cosmetics, Telecommunications, Consulting, and Wellness & Fitness. Clients praised their effective communication, high-quality service, and responsiveness. They excelled in providing customer support and managing projects with impressive accuracy, particularly in Logistics and Telecommunications where they ensured operational efficiency. Overall, they are a strong fit for companies seeking reliable outsourcing solutions in these sectors.

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    Select Industry to see insights

    Logistics & Supply Chain Advertising & marketing Beauty & Cosmetics Telecommunications Consulting Wellness & Fitness

    Average Project Cost Breakdown

    $50,000 to $199,999 (2) $200,000 to $999,999 (2) $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    Clients generally express satisfaction with the cost-effectiveness and value for money provided by Six Eleven Global Services. Feedback highlights that their pricing aligns with client budgets while delivering high-quality services. One client noted, 'Pricing fits our budget; good value for cost,' while another emphasized, 'They provide excellent support' and maintain project accuracy over 95%. Overall, the sentiment reflects that clients perceive Six Eleven as a reliable partner that balances quality and affordability.
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    SalesRoads Logotype

    SalesRoads

    4.9 65 reviews
    Premier Verified
    $5,000+
    Undisclosed
    50 - 249
    Serves Amsterdam, Netherlands

    Services provided

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

    Focus Areas

    100% Customer Surveys & Market Research Calls

    SalesRoads is a call center service provider specializing in outbound call center and telemarketing services, emphasizing lead generation and sales growth. Their reviews highlight a strong ability to enhance leads and generate qualified prospects, with over 80% of feedback noting their efficiency and organizational skills. Clients appreciate their consistent project management and commitment to understanding client needs, while areas for improvement include initial onboarding processes.

    See all 65 projects
    28 of 38 Call Center Services reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Call Center Services PROJECT HIGHLIGHT

    Appointment Setting Services for Material Handling Company

    5.0 — SalesRoads (formerly VSA Prospecting) managed lead generation and appointment setting for a material handling company. The team works hand-in-hand with the client to develop scripts and narrow down Read more
    Read 38 Reviews

    Industry Experience

    SalesRoads has demonstrated expertise across various sectors, including Information Technology, Financial Services, Manufacturing, and Education. Clients praised their adaptability, responsiveness, and ability to deliver qualified leads, with measurable improvements in lead generation and appointment setting. The sentiment is overwhelmingly positive, particularly in Financial Services and Manufacturing, where clients noted significant ROI and effective project management. For potential clients seeking growth in these industries, SalesRoads is positioned as a strong partner.

    Read All Reviews

    Select Industry to see insights

    Software Manufacturing Real estate Financial services Design Healthcare Business services Nonprofit IT Services Engineering Human Resources Consumer Products Other Industry Education Retail Advertising & marketing Information technology Legal

    Average Project Cost Breakdown

    $50,000 to $199,999 (24) $10,000 to $49,000 (17) $200,000 to $999,999 (6) Less than $10,000 (1)

    What Clients Have Said

    SalesRoads is frequently noted for delivering strong value for money, with clients highlighting their cost-effectiveness relative to results achieved. For instance, one client reported a 100% ROI, while another noted that the service led to a significant increase in appointments and sales volume. The overall sentiment suggests that clients appreciate the competitive pricing and the quality of leads generated, with many stating that the partnership has exceeded expectations in terms of financial returns and project outcomes.
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    View projects from:

    United States (61) Canada (2) Austria (1) Spain (1)

    This provider is available in 1 time zone:

    • Eastern European Time (EET)
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  • Task Virtual Logotype

    4.9 54 reviews
    Premier Verified
    $1,000+
    < $25 / hr
    50 - 249
    Amsterdam, Netherlands

    Services provided

    10% Call Center Services
    40% Back Office Outsourcing
    20% Search Engine Optimization +3
    10% Customer Service Outsourcing
    10% Data Annotation Services
    10% Sales Outsourcing

    Focus Areas

    55% B2C Telemarketing & telesales
    35% Customer Surveys & Market Research Calls
    10% Third party verification

    Task Virtual is a company specializing in back office and telephonic support services, particularly in medical billing. Reviews indicate that they excel in delivering quality work promptly and have significantly increased customer acquisition, saving clients about 20 hours weekly and $200 monthly. Positive feedback is prevalent, though clients suggest more frequent updates.

    See all 54 projects

    Reviews mention Exceeds expectations

    Clients reported that Task Virtual consistently exceeded expectations, particularly in their SEO strategies tailored for niche markets. One Executive Director noted significant growth in website visibility and engagement, alongside timely project management and effective communication. The company's deep expertise in financial services SEO was highlighted as a key differentiator, with no major areas for improvement identified during the collaboration.
    • SEO Services for Financial Services Company
      5.0 Sep 13, 2025

      We saw significant growth in website visibility, higher engagement on key pages, and steady improvement in organic leads from our target audience. Their project management was excellent; they delivered tasks on schedule, maintained consistent communication, and quickly addressed any concerns. The collaboration was smooth and exceeded expectations.

      Read Full Review
    Read All Reviews

    Average Project Cost Breakdown

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

    What Clients Have Said

    Clients consistently highlighted Task Virtual's exceptional value for money, noting their services as 'good value for cost' and a 'pricing fit for budget.' They appreciated the significant return on investment, with one client reporting monthly savings of $7,000-$8,500. Overall, sentiment is overwhelmingly positive, with multiple reviews commending the company's ability to deliver quality work on time while maintaining clear communication, resulting in enhanced operational efficiency and customer satisfaction.
    Read All Reviews

    View projects from:

    United States (7) Canada (3) Australia (1) Germany (1) England (1)

    This provider is fluent in 7 languages:

    • Bengali
    • English
    • French
    • Hindi
    • Panjabi
    • Sindhi
    • Spanish

    This provider is available in 12 time zones:

    • Middle East Time (MET)
    • India Standard Time (IST)
    • Central European Time (CET)
    • Central Standard Time (CST)
    • Eastern European Time (EET)
    • Eastern Standard Time (EST)
    • Pacific Standard Time (PST)
    • Australia Central Time (ACT)
    View all time zones

    Amsterdam, Netherlands

    H.J.E. Wenckebachweg 123
    Amsterdam, Netherlands 1096 AM

    1

    See All Locations (17)
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  • Verkoop Tijgers Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Amsterdam, Netherlands

    Services provided

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

    Focus Areas

    100% B2C Telemarketing & telesales

    Launched in 2013, Verkoop Tijgers, a small call center service, is headquartered in Amsterdam, Netherlands. Their services include Call Center Services and Customer Service Outsourcing.

    Read more
    View Profile
  • Interswitch BV Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Amsterdam, Netherlands

    Services provided

    41% Call Center Services
    35% Customer Service Outsourcing
    14% Sales Outsourcing +1
    10% Back Office Outsourcing

    Focus Areas

    100% B2C Telemarketing & telesales

    Founded in 1980, Interswitch BV is an answering service company. The company focuses on Call Center Services and Customer Service Outsourcing, and is small.

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  • ProSpex Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Amsterdam, Netherlands

    Services provided

    10% Call Center Services
    30% Content Marketing
    20% Digital Strategy +3
    20% Marketing Strategy
    10% Customer Service Outsourcing
    10% Sales Outsourcing

    Focus Areas

    100% B2C Telemarketing & telesales

    ProSpex is a Content Marketing company. Launched in 2007, the team focuses on Content Marketing and Digital Strategy.

    Read more
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  • LeadWarmr Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    2 - 9
    Bilthoven, Netherlands

    Services provided

    50% Call Center Services
    50% Sales Outsourcing

    Focus Areas

    100% B2C Telemarketing & telesales

    LeadWarmr is a call center and Sales Outsourcing company. They are headquartered in Bilthoven, Netherlands, and their services include Call Center Services and Sales Outsourcing.

    Read more
    View Profile
  • KISS Marketing & Sales Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Rijswijk, Netherlands

    Services provided

    50% Call Center Services
    50% Back Office Outsourcing

    Focus Areas

    100% B2C Telemarketing & telesales

    KISS Marketing & Sales is a midsize call center service and Back Office Outsourcing company in Rijswijk, Netherlands. The team offers Call Center Services and Back Office Outsourcing.

    Read more
    View Profile
  • Webhelp Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10,000+
    Ede, Netherlands

    Services provided

    23% Call Center Services
    33% Customer Service Outsourcing
    15% Sales Outsourcing +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

    80% B2C Telemarketing & telesales
    10% Collections Recovery Services
    10% Customer Surveys & Market Research Calls

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

    Read more

    Ede, Netherlands

    Galvanisstraat 9, 6716 AE Ede
    Ede, Netherlands 6716 AE

    2001 - 5000

    +31 (0)88 9324200

    See All Locations (52)
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  • Localheroes.world Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Haarlem, Netherlands

    Services provided

    80% Call Center Services
    20% Sales Outsourcing

    Focus Areas

    100% B2C Telemarketing & telesales

    Localheroes.world is an answering service company. The team is based in Haarlem, Netherlands, and their services include Call Center Services and Sales Outsourcing.

    Read more
    View Profile

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1 Task Virtual

List of the Top 1 Amsterdam Telemarketing Services

  1. Task Virtual Logotype

    Task Virtual

    $1,000+
    < $25 / hr
    50 - 249
    Amsterdam, Netherlands

    Ability to deliver

    27.2/40.0
    16.6/20 Reviews
    2.2/10 Clients & Experience
    8.3/10 Market Presence

    Service focus

    10% Call Center Services
    55% B2C Telemarketing & telesales
    90% Other
    View Profile Visit Website
  2. Verkoop Tijgers Logotype

    Verkoop Tijgers

    Undisclosed
    Undisclosed
    2 - 9
    Amsterdam, Netherlands

    Ability to deliver

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

    Service focus

    50% Call Center Services
    100% B2C Telemarketing & telesales
    50% Other
    View Profile Visit Website
  3. Interswitch BV Logotype

    Interswitch BV

    Undisclosed
    Undisclosed
    10 - 49
    Amsterdam, Netherlands

    Ability to deliver

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

    Service focus

    41% Call Center Services
    100% B2C Telemarketing & telesales
    59% Other
    View Profile Visit Website
  4. ProSpex Logotype

    ProSpex

    Undisclosed
    Undisclosed
    50 - 249
    Amsterdam, Netherlands

    Ability to deliver

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

    Service focus

    10% Call Center Services
    100% B2C Telemarketing & telesales
    90% Other
    View Profile Visit Website
  5. LeadWarmr Logotype

    LeadWarmr

    $1,000+
    Undisclosed
    2 - 9
    Bilthoven, Netherlands

    Ability to deliver

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

    Service focus

    50% Call Center Services
    100% B2C Telemarketing & telesales
    50% Other
    View Profile Visit Website
  6. KISS Marketing & Sales Logotype

    KISS Marketing & Sales

    Undisclosed
    Undisclosed
    50 - 249
    Rijswijk, Netherlands

    Ability to deliver

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

    Service focus

    50% Call Center Services
    100% B2C Telemarketing & telesales
    50% Other
    View Profile Visit Website
  7. Webhelp Logotype

    Webhelp

    Undisclosed
    Undisclosed
    10,000+
    Ede, Netherlands

    Ability to deliver

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

    Service focus

    23% Call Center Services
    80% B2C Telemarketing & telesales
    77% Other
    View Profile Visit Website
  8. Localheroes.world Logotype

    Localheroes.world

    $1,000+
    $25 - $49 / hr
    10 - 49
    Haarlem, Netherlands

    Ability to deliver

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

    Service focus

    80% Call Center Services
    100% B2C Telemarketing & telesales
    20% Other
    View Profile Visit Website

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