Top Customer Support Outsourcing Companies

A high-performing Customer Support Outsourcing solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading Customer Support Outsourcing companies around the globe. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

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Ratings Updated: August 6, 2026

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List of the Best Customer Support Outsourcing Agencies

  1. Leadproz logo
    LeadprozProfile set up by Edverise AI
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    Call Center Solutions Designed for Expansion Leadproz assists companies in enhancing customer interactions, boosting lead engagement, and providing superior customer experiences by offering dependable and scalable call center services. We prioritize delivering prompt, professional, and results-orie


    Highlights

    $5,000+

    Min Project Size

    <25

    Avg Hourly Rate

    10-49

    Employees

    Services Provided
    100% Customer Support Outsourcing
    AI Summary

    Leadproz delivers reliable, scalable call center solutions that enhance customer engagement and communication, empowering businesses to expand through effective, professional interactions and lead management.

  2. Is this your business? Become an Edverise partner & Claim Now

    Wow Customer Support is a top provider of customer support solutions for both small and large businesses worldwide. Our team of proactive English-speaking agents, managers, and engineers is available to assist your customers around the clock. As a premier BPO service provider in the area, we maintai


    Highlights

    $1,000+

    Min Project Size

    <25

    Avg Hourly Rate

    250-999

    Employees

    New York, New York, Us

    Services Provided
    100% Customer Support Outsourcing
    AI Summary

    Wow Customer Support offers global, 24/7 customer support services with a skilled English-speaking team, adhering to ISO standards and high-quality internal processes for diverse business needs.

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    BPO Solutions provides services including call center operations, customer experience management, back office support, SMS marketing, and translation services.


    Highlights

    $1,000+

    Min Project Size

    <25

    Avg Hourly Rate

    10-49

    Employees

    Kampala, Ug

    Services Provided
    100% Customer Support Outsourcing
    AI Summary

    Kastommed BPO Solutions LTD. offers comprehensive business process outsourcing services, including call center operations, customer experience management, back office support, SMS marketing, and translation.

  4. Is this your business? Become an Edverise partner & Claim Now

    We focus on creating and overseeing custom customer support teams that align with the specific objectives and workflows of each client. Our approach starts with gaining insight into your services, customers, and operational framework. Following this, we develop and train a team of agents who smoothl


    Highlights

    10-49

    Employees

    Services Provided
    100% Customer Support Outsourcing
    AI Summary

    Customer Success Point designs and manages tailored customer support teams, handling recruitment, training, and management to deliver seamless, professional service aligned with each client's operations.

  5. Is this your business? Become an Edverise partner & Claim Now

    ZK Painting is a licensed painting contractor located in Surrey, BC, dedicated to serving the Lower Mainland and nearby areas. We offer expert painting services for both residential and commercial properties, focusing on interior and exterior projects, including Same-Day / One-Day interior painting


    Highlights

    $1,000+

    Min Project Size

    10-49

    Employees

    Services Provided
    100% Customer Support Outsourcing
    AI Summary

    ZK Painting is a licensed Surrey-based contractor offering expert residential and commercial interior and exterior painting services across the Lower Mainland, known for quality, reliability, and detailed workmanship.

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    Revantage Healthcare offers comprehensive medical billing and coding services aimed at enhancing revenue cycle efficiency for healthcare providers of any size. With more than 20 years of industry experience, we excel in optimizing billing processes, decreasing claim denials, and speeding up reimburs


    Highlights

    $5,000+

    Min Project Size

    50-99

    Avg Hourly Rate

    50-249

    Employees

    Services Provided
    100% Customer Support Outsourcing
    AI Summary

    Revantage Healthcare Business Solutions provides expert medical billing, coding, and revenue cycle management services, enhancing healthcare providers' efficiency and compliance for faster, accurate reimbursements.

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    Dialphone Limited is a VoIP provider that focuses on delivering high-quality Call Center (CC) routes for the USA and Canada. We are in the process of expanding our network of partners for the buying and selling of CC traffic. We offer premium-quality CC traffic for the USA, Canada, the UK, and India


    Highlights

    $5,000+

    Min Project Size

    50-249

    Employees

    Services Provided
    100% Customer Support Outsourcing
    AI Summary

    Dialphone Limited specializes in providing premium VoIP call center routes across the USA, Canada, the UK, and India, expanding partnerships to enhance CC traffic exchange.

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    Callux Integrated Solutions Limited takes pride in delivering top-notch call center services to clients around the clock, every day of the year. We empower our clients to offer reliable and trustworthy services to their customers, creating a lasting impact. Our team of dedicated and well-trained cus


    Highlights

    $5,000+

    Min Project Size

    <25

    Avg Hourly Rate

    50-249

    Employees

    Services Provided
    100% Customer Support Outsourcing
    AI Summary

    Callux Integrated Solutions Limited provides comprehensive 24/7 call center and back-office support services, specializing in B2B and B2C inbound and outbound communications to enhance customer relations.

  9. Alaouico logo
    AlaouicoProfile set up by Edverise AI
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    At Alaouico, we understand that customers are vital to the growth of your business. Without them, you wouldn’t have a business to operate. Their satisfaction with your service is essential for your success and expansion. That's our mission: to make sure every customer feels truly appreciated. When c


    Highlights

    $1,000+

    Min Project Size

    <25

    Avg Hourly Rate

    10-49

    Employees

    Services Provided
    100% Customer Support Outsourcing
    AI Summary

    Alaouico specializes in managing customer interactions to enhance satisfaction and loyalty, enabling businesses to build lasting relationships and focus on their core strengths for growth.

  10. Sitel logo
    SitelProfile set up by Edverise AI
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    Sitel is a prominent worldwide outsourcing firm specializing in customer experience management, with 150 locations in 25 countries and over 75,000 employees fluent in 48 languages. Our contact center staff provides more than 2.5 million distinct customer experiences each day. We deliver customized c


    Highlights

    $1,000+

    Min Project Size

    25-49

    Avg Hourly Rate

    1000-9999

    Employees

    Services Provided
    100% Customer Support Outsourcing
    AI Summary

    Sitel is a global outsourcing leader offering tailored customer experience management through 150 locations in 25 countries, delivering over 2.5 million daily interactions with multilingual expertise.

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