Top 100 Call Center Services

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Top 100 Call Center Services

The Best of December 2024

Outsourced call center services refer to handling incoming and outgoing calls on behalf of businesses to support functions such as customer service, lead generation, and appointment setting. Call center services are crucial to ensuring customers have a positive experience with their business before, during, and after purchasing. 
Jump to Most Reviewed Companies

List of the Best Voice Services Providers on the Market

  • 2011
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • Cape Town, South Africa
    Based in Cape Town, South Africa, Sigma Connected Group is a call center service. Their services include Call Center Services and Back Office Outsourcing.
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  • 2012
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Roma, Italy
    1 of 1 BPO Evolution is a call center. They are in Roma, Italy and have small team. Their team specializes in Call Center Services and Back Office Outsourcing.
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  • 2013
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Berlin, Germany
    Bluepartner GmbH, a phone answering service, specializes in Call Center Services and Business Consulting. The agency is located in Berlin, Germany.
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  • 2014
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Chiasso, Switzerland
    Forcontact, a telephone answering service and Customer Service Outsourcing company, is located in Chiasso, Switzerland. The team focuses on Call Center Services and Customer Service Outsourcing.
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  • 2015
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Frankfurt am Main, Germany
    In Frankfurt am Main, Germany, Kuck Schmidt is a midsize phone answering service. Their services include Call Center Services.
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  • 2016
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Frankfurt am Main, Germany
    Communis, a telephone answering service, was established in 2012. Based in Frankfurt am Main, Germany, the team specializes in Call Center Services.
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  • 2017
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Frankfurt am Main, Germany
    CTM Group is a call center company. Their team is based in Frankfurt am Main, Germany and focuses on Call Center Services.
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  • 2018
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Frankfurt am Main, Germany
    Dialogistiker is a call center service. Their team is located in Frankfurt am Main, Germany and specializes in Call Center Services and Social Media Marketing.
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  • 2019
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Arcueil, France
    GROUPE H2A is an answering service and Customer Service Outsourcing company. They provide Call Center Services and Customer Service Outsourcing and are based in Arcueil, France.
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  • 2020
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Paris, France
    Answering service CmonDoc is located in Paris, France. They focus on Call Center Services and Back Office Outsourcing and were founded in 2016.
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  • 2021
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Helsingborg, Sweden
    K2C In Sweden AB is an answering service. The midsize Helsingborg, Sweden-based team specializes in Call Center Services and Customer Service Outsourcing. The agency was founded in 2009.
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  • 2022
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Kristinehamn, Sweden
    Pec Sweden AB is a telephone answering service. Headquartered in Kristinehamn, Sweden, the team provides Call Center Services and Customer Service Outsourcing.
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  • 2023
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Berlin, Germany
    Hello.de is a midsize call center company launched in 2013. Their services include Call Center Services and Back Office Outsourcing.
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  • 2024
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Sundsvall, Sweden
    Wecall is an answering service. Their small team is headquartered in Sundsvall, Sweden. Their services include Call Center Services and Customer Service Outsourcing.
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  • 2025
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Stockholm, Sweden
    Founded in 2019, Quality Call is a telephone answering service. The team specializes in Call Center Services and Customer Service Outsourcing.
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  • 2026
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Berlin, Germany
    Voxpark GmbH is a call center company and Back Office Outsourcing company. Their midsize team is based in Berlin, Germany. Their team provides Call Center Services and Back Office Outsourcing.
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  • 2027
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Vaestra Froelunda, Sweden
    Allsite is a call center company founded in 2000. The team specializes in Call Center Services and Customer Service Outsourcing.
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  • 2028
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Durban, South Africa
    Midsize telephone answering service Amalfi Outsourcing, is located in Durban, South Africa. The team provides Call Center Services and Back Office Outsourcing.
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  • 2029
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Joliet, IL
    Call center Special Interest Answering Service focuses on Call Center Services and Customer Service Outsourcing. They are based in Joliet, Illinois.
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  • 2030
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Gqeberha, South Africa
    Mutual Financial Analysts (MFA), a small call center service, is located in Gqeberha, South Africa. The team offers Call Center Services and Translation.
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  • 2031
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Kharkiv, Ukraine
    Adelina Call Center is an answering service company. The team is located in Kharkiv, Ukraine, and their services include Call Center Services.
    Read More
  • 2032
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Mount Edgecombe, South Africa
    Centrevo is a call center. They were launched in 2011 and focus on Call Center Services and Back Office Outsourcing.
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  • 2033
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    Platinum care services is a call center. Based in Panama, Panama, their team offers Call Center Services.
    Read More
  • 2034
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Appleton, WI
    Prepare for Success - PFS is an Appleton, Wisconsin-based answering service and Sales Outsourcing company. The team provides Call Center Services and Sales Outsourcing.
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  • 2035
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Knoxville, TN
    AccessNurse is an answering service. They focus on Call Center Services and Customer Service Outsourcing and were launched in 1996. The agency is in Knoxville, Tennessee.
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  • 2036
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Seymour, TN
    Knoxville Computer Corporation is a call center based in Seymour, Tennessee. The team specializes in Call Center Services and Back Office Outsourcing.
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  • 2037
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Jackson, MS
    Triad Office Solutions, a telephone answering service, was established in 2010. The company offers Call Center Services, and is small.
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  • 2038
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Charleston, WV
    Launched in 1991, Capital Area Services Company, LLC is a call center and Customer Service Outsourcing company. The company focuses on Call Center Services and Customer Service Outsourcing.
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  • 2039
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Hattiesburg, MS
    Small phone answering service aaa ansersphone and doctors exchange, is based in Hattiesburg, Mississippi. Their services include Call Center Services.
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  • 2040
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    EH Virtual Solutions is an answering service. The Grundy, Virginia-based agency specializes in Call Center Services and Customer Service Outsourcing.
    Read More

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