Top 30 Call Center Services in Sao Paulo
The Best of December 2025Looking for a top voice service and call center company in Sao Paulo?
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 Sao Paulo. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Sao Paulo 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+ employeesSão Paulo, BrazilTDCX, 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$1,000+250 - 999 employeesSão Paulo, BrazilRead More
Customer Umbrella is a non-voice bpo/back office services and call center service in Varna, Bulgaria. The midsize firm was launched in 2010. Their team offers non-voice bpo/back office services and voice services.
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3$100,000+10 - 49 employeesLondon, EnglandBYG Advantage is a Sales Outsourcing company located in New York, New York and Singapore, Singapore. The team offers Sales Outsourcing and Marketing Strategy.Read More
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4$1,000+10 - 49 employeesSão Paulo, BrazilCustomer service outsourcing and sales outsourcing company Labora is based in São Paulo, Brazil. The firm specializes in customer service outsourcing and sales outsourcing and is small.The firm was founded in 2018.Read More
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5$1,000+10 - 49 employeesSao Paulo, BrazilCombine Global Recruitment, a Recruiting company, was launched in 2021. The company specializes in Recruiting, Staffing, HR Outsourcing, Executive Search, and more and has a small team. The company is based in Sao Paulo, Brazil and Orlando, Florida.Read More
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6$10,000+10,000+ employeesSao Paulo, BrazilApex America is a telephone answering service. Established in 2003, the firm is in Córdoba, Argentina and ARW, Argentina. Their services include Call Center Services and Back Office Outsourcing.Read More
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7$5,000+250 - 999 employeessao paulo, BrazilFounded in 2011, Altio BPO and Technology is a software development firm and call center service. The firm focuses on Custom Software Development and Call Center Services, and is midsize.Read More
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8Undisclosed50 - 249 employeesSao Paulo, BrazilAmaro Group is a call center service. They are based in Sao Paulo, Brazil and have midsize team. They provide Call Center Services.Read More
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9Undisclosed50 - 249 employeesSanto Amaro, BrazilHeadquartered in Santo Amaro, Brazil, InHouse Contact Center and Information Technology is a call center company. They provide Call Center Services and were founded in 1988.Read More
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10Undisclosed50 - 249 employeesSão Paulo, BrazilEstablished in 2007, AHEAD Infraestrutura para Contact Centers is a midsize answering service company. Their services include Call Center Services.Read More
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11Undisclosed50 - 249 employeesSao Paulo, BrazilFounded in 2008, Daleth AC Ambiente Colaborativo, a midsize answering service, is located in Sao Paulo, Brazil. Their team provides Call Center Services.Read More
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12Undisclosed10 - 49 employeesSao Paulo, BrazilJobHome is a telephone answering service. The Sao Paulo, Brazil-based agency was founded in 2017. Their services include Call Center Services.Read More
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13Undisclosed10 - 49 employeesSao Paulo, BrazilBlueLab is a call center. Located in Sao Paulo, Brazil, the team offers Call Center Services.Read More
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14Undisclosed50 - 249 employeesSao Paulo, BrazilALKES is an answering service. Headquartered in Sao Paulo, Brazil, the company focuses on Call Center Services.Read More
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15Undisclosed10 - 49 employeesSao Paulo, BrazilLocated in Sao Paulo, Brazil, ARC TELECOM is a small call center service. Their services include Call Center Services.Read More
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16Undisclosed50 - 249 employeesSao Paulo, BrazilFounded in 2009, i9 Contact Center is a midsize answering service company based in Sao Paulo, Brazil. Their team focuses on Call Center Services.Read More
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17Undisclosed50 - 249 employeesCotia , BrazilTop Use - Headsets is an answering service headquartered in Cotia , Brazil. Founded in 1996, the team focuses on Call Center Services.Read More
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18Undisclosed50 - 249 employeesSAO PAULO, BrazilDiallink is a call center company. In SAO PAULO, Brazil, the agency was founded in 2006. Their services include Call Center Services.Read More
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19Undisclosed10,000+ employeesSão Paulo, BrazilNeobpo is a call center service. Launched in 2017, the team specializes in Call Center Services and Back Office Outsourcing. The company is based in São Paulo, Brazil.Read More
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20Undisclosed250 - 999 employeesSao Paulo, BrazilVermont XCenter, a midsize answering service company, is based in Sao Paulo, Brazil. Their services include Call Center Services and Sales Outsourcing.Read More
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21Undisclosed10 - 49 employeesSao Paulo, BrazilAG Call Center is a small phone answering service launched in 2002. Their team specializes in Call Center Services and Customer Service Outsourcing.Read More
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22Undisclosed10 - 49 employeesSao Paulo, BrazilSmall Email Marketing company Leadmedia, is headquartered in Sao Paulo, Brazil. Their services include Email Marketing and Pay Per Click.Read More
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23Undisclosed10 - 49 employeesSao Paulo, BrazilLaunched in 2012, Novatrade Brasil is a Logistics & Supply Chain Consulting company. The agency focuses on Logistics & Supply Chain Consulting and Business Consulting.Read More
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24Undisclosed10 - 49 employeesSão Paulo, BrazilSpecial call center is a São Paulo, Brazil-based call center. The team specializes in Call Center Services.Read More
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25Undisclosed2 - 9 employeesSão Paulo, BrazilUltracall is an answering service company. In São Paulo, Brazil, their small team provides Call Center Services. The firm was established in 2011.Read More
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26Undisclosed2 - 9 employeesTaboão da Serr, BrazilQuality Contact Center, a small answering service, is based in Taboão da Serr, Brazil. Their services include Call Center Services.Read More
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27Undisclosed10 - 49 employeesSao Paulo, BrazilKindico Digital Marketing Agency Ltd is an Affiliate Marketing and Sales Outsourcing company founded in 2016. The team specializes in Affiliate Marketing and Sales Outsourcing.Read More
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28Undisclosed10 - 49 employeesSao Paulo, BrazilBusiness Consulting company Maromatel - Vivo Empresas is located in Sao Paulo, Brazil. They offer Business Consulting and Call Center Services and were established in 2002.Read More
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29Undisclosed50 - 249 employeesSão Paulo, BrazilFounded in 2008, Ayty Tech is a midsize answering service company. Their services include Call Center Services and CRM consulting and SI.Read More
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30Undisclosed2 - 9 employeesSao Paulo, BrazilBizpro Processos de Negócios is a Customer Service Outsourcing company. The firm is in Sao Paulo, Brazil. Their team provides Customer Service Outsourcing and Back Office Outsourcing.Read More
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