Top 50 Call Center Services in Istanbul
The Best of December 2025Looking for a top voice service and call center company in Istanbul?
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 Istanbul. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Istanbul Voice Services Providers
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$1,000+250 - 999 employeesOrlando, FLRead More
Answering service company XACT was founded in 1998. Their midsize team is in Orlando, Florida and Unity, Maine. XACT focuses on Call Center Services, Customer Service Outsourcing, Sales Outsourcing, Back Office Outsourcing, and more.
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$1,000+1,000 - 9,999 employeesChicago, ILEstablished in 2017, Hugo Inc. Is a Customer Service Outsourcing company. The agency specializes in Customer Service Outsourcing, Call Center Services, Back Office Outsourcing, Content Moderation Services, and more and has a large team. The agency is in Chicago, Illinois and Lagos, Nigeria.Read More
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1$100,000+10,000+ employeesJakarta, IndonesiaTDCX, 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.Read More
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2$250,000+1,000 - 9,999 employeesBucurești, RomaniaRead More
Conectys is a București, Romania-based call center. The large team offers voice services, non-voice bpo/back office services, and enterprise app modernization and was launched in 2004.
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3Undisclosed10,000+ employeesRīga, LatviaWebhelp, a Customer Service Outsourcing company, was established in 2000. The large team provides Customer Service Outsourcing and Call Center Services.Read More
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4$1,000+2 - 9 employeesİstanbul, TürkiyeSale-Art is a sales outsourcing company. The small İstanbul, Türkiye-based agency was founded in 2023. Their team offers sales outsourcing.Read More
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5Undisclosed10 - 49 employeesIstanbul, TürkiyeEstablished in 2016, Nolto Teknoloji Anonim Sirketi is a call center company. The team specializes in Call Center Services.Read More
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6Undisclosed10,000+ employeesİstanbul, TürkiyeAssisTT is a large call center and Back Office Outsourcing company located in İstanbul, Türkiye. Their services include Call Center Services and Back Office Outsourcing.Read More
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7Undisclosed250 - 999 employeesIstanbul, TürkiyeCoorbiz is a midsize Istanbul, Türkiye-based Marketing Strategy and Sales Outsourcing company. The team offers Marketing Strategy and Sales Outsourcing.Read More
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8$1,000+250 - 999 employeesIstanbul, TürkiyeHeadquartered in Istanbul, Türkiye, VANAD Engage Turkije is a midsize call center. Their services include Call Center Services and Customer Service Outsourcing.Read More
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9$1,000+250 - 999 employeesIstanbul, TürkiyeGanira is a midsize call center company launched in 2016. Their services include Call Center Services and Sales Outsourcing.Read More
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10$1,000+10 - 49 employeesIstanbul, TürkiyeLocated in Istanbul, Türkiye, Quandatum is a Sales Outsourcing company. They offer Sales Outsourcing and Email Marketing.Read More
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11$1,000+10,000+ employeesIstanbul, TürkiyeEstablished in 1989, COMDATA Group is a large call center in Corsico, Italy and Istanbul, Türkiye. Their team provides Call Center Services and Customer Service Outsourcing.Read More
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12Undisclosed2 - 9 employeesIstanbul, TürkiyeCentral Media is a telephone answering service located in Istanbul, Türkiye. The team offers Call Center Services.Read More
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13Undisclosed50 - 249 employeesIstanbul, TürkiyeTur Assist is an Istanbul, Türkiye-based call center service. The team provides Call Center Services and Commercial Property Management.Read More
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14Undisclosed250 - 999 employeesIstanbul, TürkiyeTempo BPO, a call center company, was launched in 2002. The midsize team focuses on Call Center Services and Back Office Outsourcing.Read More
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15Undisclosed10 - 49 employeesIstanbul, TürkiyeCall center company TTM Call Group was established in 2020. The company focuses on Call Center Services and Back Office Outsourcing, and is small.Read More
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16Undisclosed250 - 999 employeesIstanbul, TürkiyeForte A.Ş., a call center service, was launched in 2019. The firm focuses on Call Center Services and Graphic Design, and is midsize.Read More
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17Undisclosed2 - 9 employeesIstanbul, TürkiyeConnect Call Center is a call center company. Founded in 2019, the team offers Call Center Services and Corporate Training & Coaching. The firm is based in Istanbul, Türkiye.Read More
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18Undisclosed250 - 999 employeesIstanbul, TürkiyePhone answering service Remed Türkiye is based in Istanbul, Türkiye. They offer Call Center Services and Back Office Outsourcing and were launched in 1993.Read More
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19Undisclosed250 - 999 employeesIstanbul, TürkiyeProcat is a Market Research company. They are in Istanbul, Türkiye and have midsize team. They provide Market Research and Digital Strategy.Read More
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20Undisclosed250 - 999 employeesIstanbul, TürkiyeEchoCCS is a midsize IT managed services company established in 2003. Their team specializes in IT managed services and Back Office Outsourcing.Read More
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21Undisclosed50 - 249 employeesIstanbul, TürkiyeEstablished in 2011, CCR is a Business Consulting company. The firm specializes in Business Consulting and Call Center Services.Read More
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22Undisclosed50 - 249 employeesIstanbul, TürkiyePhone answering service bcc is based in Istanbul, Türkiye. Established in 2020, the team provides Call Center Services and CRM consulting and SI.Read More
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23Undisclosed50 - 249 employeesIstanbul, TürkiyePractiCall Solutions is a midsize answering service company established in 2011. Their team focuses on Call Center Services and Customer Service Outsourcing.Read More
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24Undisclosed250 - 999 employeesIstanbul, TürkiyeBack-Up Dünyası, a Business Consulting company, was established in 2003. The team provides Business Consulting and Call Center Services.Read More
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25Undisclosed50 - 249 employeesIstanbul, TürkiyeFounded in 2007, Trenkwalder Turkey is a telephone answering service. Their team offers Call Center Services and HR Outsourcing.Read More
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26$1,000+1,000 - 9,999 employeesKağıthane, TürkiyeCMC Turkey is a Back Office Outsourcing company. They were founded in 2000 and focus on Back Office Outsourcing and HR Consulting.Read More
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27Undisclosed50 - 249 employeesIstanbul, TürkiyeSistaş is a midsize custom software development company launched in 1991. Their team focuses on Custom Software Development and Call Center Services.Read More
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28Undisclosed50 - 249 employeesIstanbul, TürkiyeLaunched in 2014, M2S is an Email Marketing company. The firm focuses on Email Marketing and Call Center Services.Read More
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29Undisclosed1,000 - 9,999 employeesIstanbul, TürkiyeMarket Research company Turkcell Global Bilgi was launched in 1999. The team specializes in Market Research and Social Media Marketing.Read More
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30Undisclosed50 - 249 employeesIstanbul, TürkiyeLaunched in 1986, Marm Assistance is a call center company and Back Office Outsourcing company. The company specializes in Call Center Services and Back Office Outsourcing, and is midsize.Read More
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