Top 100 Call Center Services in Europe

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Top 100 Call Center Services in Europe

The Best of December 2025

Looking for a top voice service and call center company in Europe?

Voice services companies provide value to your company: automating your client communication allows your company the flexibility to devote resources to core firm-building activities.

To assist you in your search for a partner, we’ve compiled this list of the top voice and call center services in Europe. 

Jump to Most Reviewed Companies

List of the Best Europe Voice Services Providers

  • 31
    (26 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Ipswich, England
    SEO services firm GLO was founded in 2019. The small team offers Search Engine Optimization, Pay Per Click, Web Design, Social Media Marketing, and more. The firm is in Ipswich, England and Fitzrovia, England.
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    Clients

    Fees Free Mortgages

    Industries

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  • 32
    (34 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $1,000+
    10 - 49 employees
    Wrocław, Poland
    Casbeg, a Business Consulting company, was founded in 2017. Their small team is located in Wrocław, Poland and specializes in Business Consulting, Sales Outsourcing, Marketing Strategy, CRM consulting and SI, and more.
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    Clients

    Google Diverse Pneumat Symfonia

    Industries

  • 33
    (12 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.5

    Would Recommend

    4.8
    $100,000+
    10,000+ employees
    Barcelona, Spain
    TDCX, a Customer Service Outsourcing company, is headquartered in Singapore; Kuala Lumpur, Malaysia; Ratchathewi, Thailand and Pasig, Philippines. The large agency was founded in 1995. Their services include Customer Service Outsourcing, Sales Outsourcing, Business Consulting, and Call Center Services.
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    Industries

  • 34
    (11 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $1,000+
    2 - 9 employees
    Gdańsk, Poland
    Based in Gdańsk, Poland, Architecture of Sales is a Sales Outsourcing company. The company offers Sales Outsourcing, Call Center Services, Advertising, Market Research, and more and is small.The company was established in 2022.
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    Industries

  • 35
    (44 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $1,000+
    10 - 49 employees
    Countesthorpe, England
    Located in Countesthorpe, England, Paragon Sales Solutions is a social media marketing firm. The small team provides Social Media Marketing, Call Center Services, Sales Outsourcing, Other Marketing, and more and was established in 2018.
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    Clients

    App Sapiens

    Industries

  • 36
    (22 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.5

    Would Recommend

    4.8
    $5,000+
    50 - 249 employees
    Sofia, Bulgaria

    Mercatus is a boutique BPO and ITO service and solution provider from Sofia, Bulgaria founded in 2018. With a team of about 20 employees, they offer their clientele voice services, business consulting, IT staff augmentation, back-office services, and more.

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    Clients

    J2 GLobal

    Industries

  • 37
    (12 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Kyiv, Ukraine

    Opus Growth Partners is a phone answering service. They are located in Ukrainka, Ukraine and have a midsize team. Their services include voice services, direct marketing, and email marketing.

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    Industries

  • 38
    (6 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Kyiv, Ukraine

    Intellink is a Data management company in Ukraine. Founded in 2020, they have over 50 employees with clients in hospitality, education, transportation, medicine, and consumer products. Their services include Data annotation and Data collection. 

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    Clients

    EcoSoft

    Industries

  • 39
    (27 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    4.9
    $1,000+
    2 - 9 employees
    London, England
    Friday Solved, a business consulting company, is based in London, United Kingdom. They offer business consulting, marketing strategy, content marketing, content writing services, and more and were established in 2018.
    Read More

    Industries

  • 40
    (11 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    5.0
    $1,000+
    1,000 - 9,999 employees
    Cebu City, Philippines
    Enshored is a large Customer Service Outsourcing company headquartered in Long Beach, California; Pasig, Philippines; Pasig, Philippines and Cebu City, Philippines. Founded in 2014, the team specializes in Customer Service Outsourcing, Content Moderation Services, Call Center Services, Back Office Outsourcing, and more.
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    Clients

    LevelUp

    Industries

  • 41
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    L'viv, Ukraine
    Scaleuphero - Enabling growth for AI consultancies is a Sales Outsourcing company. Established in 2019, the small firm is in L'viv, Ukraine and Warszawa, Poland. Their services include Sales Outsourcing, Direct Marketing, Marketing Strategy, Content Marketing, and more.
    Read More

    Industries

  • 42
    (30 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.7
    $5,000+
    10 - 49 employees
    L'viv, Ukraine
    Founded in 2016, Respect.Studio is a Digital Strategy company. Located in L'viv, Ukraine and Sarasota, Florida, their small team provides Digital Strategy, Email Marketing, Social Media Marketing, and Sales Outsourcing.
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    Clients

    Imperva Constellation Global The Starr Conspiracy Adaptovate

    Industries

  • 43
    (6 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.7

    Value

    5.0

    Would Recommend

    4.7
    $1,000+
    50 - 249 employees
    Zagreb, Croatia
    Significo is a CRM consulting and SI company. They offer CRM consulting and SI, Call Center Services, Back Office Outsourcing, and Customer Service Outsourcing and were launched in 2007. Their midsize team is Zagreb, Croatia-based.
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    Clients

    McDonald's Croatia Porsche Inter Auto d.o.o PORSCHE CROATIA d.o.o. INA d.d.

    Industries

  • 44
    (9 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Tallinn, Estonia

    Datarob is a Kyiv, Ukraine-based voice services company. Their team of over 10 employees was founded in 2019 and serves small and midmarket businesses in the IT industry. Additional services include digital and email marketing.

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    Industries

  • 45
    (32 Reviews) 4.7

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.7

    Would Recommend

    4.9
    $5,000+
    10 - 49 employees
    London, England

    Novi.digital is a PPC company. Based in London, England; Lancaster, England; Manchester, England and Edinburgh, Scotland, their small team provides Pay Per Click, Sales Outsourcing, Social Media Marketing, Search Engine Optimization, and more. The firm was founded in 2009.

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    Clients

    Carbon Trust

    Industries

  • 46
    (22 Reviews) 4.8

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $1,000+
    250 - 999 employees
    Amsterdam, Netherlands

    Launched in 2015, Pexly is a back office outsourcing company. The company specializes in back office outsourcing, customer service outsourcing, and sales outsourcing and has a midsize team. The company is in Amsterdam, Netherlands.

    Read More

    Industries

  • 47
    (4 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.6

    Value

    4.4

    Would Recommend

    5.0
    Undisclosed
    50 - 249 employees
    London, England
    Abacus Cambridge Partners, an ERP consulting and SI company, is based in London, England; Dubai, United Arab Emirates; Riyadh, Saudi Arabia and New York, New York. They focus on ERP consulting and SI, BI & big data consulting & SI, Custom Software Development, Call Center Services, and more and were founded in 2017.
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    Clients

    Hafilat Industry LLC

    Industries

  • 48
    (12 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Poltava, Ukraine
    Data Annotation Services company Tinkogroup was established in 2016. The small Poltava, Ukraine-based team provides Data Annotation Services, Back Office Outsourcing, Sales Outsourcing, and Document Digitization & Management.
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    Clients

    Oberst BV Continuum Education Today

    Industries

  • 49
    (8 Reviews) 4.6

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.7

    Would Recommend

    4.7
    $50,000+
    1,000 - 9,999 employees
    Warszawa, Poland
    FlairsTech is a large IT managed services company. Founded in 2018, the team provides IT managed services, Custom Software Development, Application Management & Support, Call Center Services, and more. The company is in Montréal, Canada; Cairo, Egypt; Alexandria, Egypt and Warszawa, Poland.
    Read More

    Industries

  • 50
    (10 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.7

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    L'viv, Ukraine

    Located in Lviv, Ukraine, BPO Nextdoor is a non-voice bpo/back office services company. The midsize team specializes in non-voice bpo/back office services and was founded in 2012.

    Read More

    Industries

  • 51
    (2 Reviews) 4.8

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.3

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Beograd, Serbia

    Established in 2016, GDC Services is a cloud consulting & SI company. The midsize team focuses on cloud consulting & SI, Customer Service Outsourcing, IT managed services, Application Management & Support, and more. The firm is located in Beograd, Serbia and Beograd, Serbia.

    Read More

    Industries

  • 52
    (6 Reviews) 4.8

    Timeliness

    4.5

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.8
    $10,000+
    10 - 49 employees
    London, England

    The Sound Pipe Media is an app development firm founded in 2009. Based in London, the team of 6 specializes in mobile app development and UX/UI design. They mainly focus on serving the advertising and marketing, entertainment, and business services industries. 

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    Clients

    Sunseeker

    Industries

  • 53
    (59 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $5,000+
    10 - 49 employees
    Kyiv, Ukraine

    Based in Kyiv, Ukraine, Addlium is a small social media marketing agency. They focus on social media marketing, sales outsourcing, and email marketing and were launched in 2022.

    Read More

    Clients

    SSO Logistics

    Industries

  • 54
    (10 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    4.6

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Beograd, Serbia
    Customer Service Outsourcing company morph is based in Los Angeles, California and Beograd, Serbia. The midsize team specializes in Customer Service Outsourcing, Call Center Services, and Back Office Outsourcing. The agency was established in 2015.
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    Clients

    Birdy Grey Curateur Ink Innovation Kido Cloud

    Industries

  • 55
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Sabadell, Spain

    Vparagon is a sales outsourcing company. Their small team is based in Sabadell, Spain. Their services include sales outsourcing, business consulting, and corporate training. The agency was founded in 2017.

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    Industries

  • 56
    (2 Reviews) 1.8

    Timeliness

    3.3

    Service Excellence

    2.3

    Value

    1.5

    Would Recommend

    2.0
    $5,000+
    50 - 249 employees
    Poundbury, England

    Gungho Marketing , an email marketing and sales outsourcing company, is based in , United Kingdom. The firm offers email marketing and sales outsourcing and has a midsize team.The firm was established in 2007.

    Read More

    Industries

  • 57
    (5 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    Undisclosed
    250 - 999 employees
    Beograd, Serbia
    Silver Bell Group is a social media marketing agency based in Beograd, Serbia. The midsize company was launched in 2014. Their services include social media marketing, blockchain, customer service outsourcing, commercial property management, and more.
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    Industries

  • 58
    (13 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Amsterdam, Netherlands

    SalesSource, a sales outsourcing company, is headquartered in Amsterdam, Netherlands and Utrecht, Netherlands. The small team offers sales outsourcing, digital strategy, content marketing, and business consulting and was founded in 2021.

    Read More

    Clients

    Universal Pictures

    Industries

  • 59
    (4 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.4

    Value

    4.9

    Would Recommend

    4.9
    $1,000+
    2 - 9 employees
    San José, Costa Rica

    Mutare is a conversion optimization company. They are headquartered in Middletown, Delaware; San José, Costa Rica and Barcelona, Spain and have a small team that specializes in conversion optimization, sales outsourcing, email marketing, digital strategy, and more. The company was launched in 2017.

    Read More

    Industries

  • 60
    (9 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Stari Bohorodchany, Ukraine

    GotYourBack Support is a back-office service company founded inV in 2019. With over 50 professionals, they offer voice and back-office services to clients ranging from startups to enterprises in the fields of IT, business services, and telecommunications.

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    Clients

    Byte Technologies

    Industries

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