Top Call Center Services & Voice Services in Sao Paulo

Ratings Updated: March 15, 2026

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Featured

What are Featured Providers?
Hugo Inc.

5.0 28 reviews
Premier Verified

$1,000+

< $25 / hr

1,000 - 9,999

Serves Sao Paulo, Brazil

Services provided

20% Call Center Services

25% Customer Service Outsourcing

15% Back Office Outsourcing +4 services

10% Content Moderation Services

10% Data Annotation Services

10% Finance & Accounting Outsourcing (FAO)

10% Sales Outsourcing

Hugo Inc. | Top CX Provider is a distinguished company specializing in Contact Center Services, offering comprehensive Customer Support Services across various channels such as email, chat, and phone. The client reviews highlight their adaptability and efficiency, with 100% positive feedback on their seamless integration and ability to enhance customer engagement capabilities, resulting in impressive metrics like a 99.8% accuracy in order processing and fulfillment.

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3 of 3 Call Center Services reviews are 5 stars

$50,000 – $199,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Back Office Outsourcing for E-Commerce Co
5.0 — Hugo provides back-office outsourcing for an e-commerce company. The team has handled the client's back-office tasks, managed communications and relationships with retailers' networks, and vetted Read more
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Industry Experience

Hugo Inc. has garnered positive feedback across multiple industries, including Financial Services, eCommerce, Automotive, Software, Environmental Services, Advertising & Marketing, Information Technology, and Gaming. Their expertise in customer support, operational efficiency, and content management has consistently been highlighted as a strength. Clients noted significant improvements in response times, customer satisfaction, and overall efficiency. Hugo's ability to adapt to various industry needs, coupled with their commitment to high-quality service, positions them as a valuable partner for businesses seeking to enhance their operations.
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Financial services eCommerce Automotive Food & Beverages Software Information technology Environmental Services Advertising & marketing Gaming Media

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Average Project Cost Breakdown

$50,000 to $199,999 (7) $200,000 to $999,999 (6) $10,000 to $49,000 (2)

What Clients Have Said
Clients consistently commend the company for its exceptional value for money, highlighting that Hugo offers high-quality services at competitive rates. One client noted, 'Good value for cost,' while another emphasized their 'ability to scale services without compromising quality.' Many reviews reflect satisfaction with cost reductions and enhanced operational efficiency, with one client praising an '80% improvement in efficiency' compared to in-house hiring. Overall, the sentiment is overwhelmingly positive, indicating that clients perceive Hugo as a cost-effective partner.
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United States (9) Kenya (3) France (1) Netherlands (1) United Arab Emirates (1) England (1)

This provider is fluent in 54 languages:

Mandarin

English

Spanish

Arabic

Bengali

Hindi

Russian

Portuguese

Japanese

German

Javanese

Korean

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This provider is available in 38 time zones:

Colombia Time (COT)

Near East Time (NET)

Middle East Time (MET)

China Taiwan Time (CTT)

Gulf Standard Time (GST)

Brazil Eastern Time (BET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

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Helpware CX

4.8 46 reviews
Premier Verified

$5,000+

< $25 / hr

1,000 - 9,999

Serves Sao Paulo, Brazil

Services provided

20% Call Center Services

60% Customer Service Outsourcing

20% Back Office Outsourcing

Helpware is a specialized provider of customer care services, offering expertise in both inbound and outbound call center operations. The company consistently receives high praise for its ability to customize solutions, leading to seamless integration with clients' needs. Approximately 80% of reviewers highlight Helpware's proactive approach and strong project management skills, while 90% emphasize its cultural and operational alignment with client goals, reflecting an overall positive reception.

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17 of 21 Call Center Services reviews are 5 stars

$200,000 – $999,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Services for Digital Government Partner
5.0 — Helpware provides call center services for a digital government partner. They offer resources to assist the public on phones and email by responding to inbound calls and reviewing applications. Read more
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Industry Experience

Helpware has demonstrated strong capabilities across various industries including Information Technology, Healthcare, Software, eCommerce, Consumer Products, and Financial Services. Clients commend their expertise in providing scalable customer support, technical troubleshooting, and marketing services. The overall sentiment reflects high satisfaction with their responsive communication, adaptability, and the quality of work. Industries like Healthcare and IT Services highlight significant improvements in operational efficiency and customer satisfaction, marking Helpware as a suitable partner for organizations seeking reliable and high-quality outsourcing solutions.
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Information technology Arts, entertainment & music Healthcare Software eCommerce Consumer Products Education IT Services Food & Beverages Nonprofit Media Advertising & marketing Business services Financial services Retail Other Industry Automotive

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Average Project Cost Breakdown

$50,000 to $199,999 (12) $10,000 to $49,000 (10) Less than $10,000 (4) $200,000 to $999,999 (3) $1,000,000 to $9,999,999 (3) $10,000,000 + (1)

What Clients Have Said
Helpware is consistently praised for delivering strong value for money, with clients noting that their pricing aligns well with the quality of service provided. For instance, a customer support manager highlighted that Helpware's pricing fit their budget while offering great value, leading to improved customer satisfaction scores. Another client mentioned their investment of $18,000 monthly for six employees, emphasizing the cost-effectiveness and successful outcomes achieved. Overall, clients feel that Helpware offers exceptional service relative to the costs incurred.
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More responsive than most other service providers

Helpware CX is very responsive
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Select VoiceCom

4.8 9 reviews
Premier Verified

$5,000+

< $25 / hr

1,000 - 9,999

Serves Sao Paulo, Brazil

Services provided

30% Call Center Services

30% Customer Service Outsourcing

10% Back Office Outsourcing +3 services

10% Finance & Accounting Outsourcing (FAO)

10% IT Staff Augmentation

10% Sales Outsourcing

Select VoiceCom is a provider of Contact Center Services, specializing in customer support, telephonic support, and telemarketing services. Reviews indicate a strong cultural fit with clients, highlighted by impressive communication and project management skills. Notably, Select VoiceCom achieved a 35% increase in customer satisfaction and a 25% boost in sales conversions. Positive feedback predominates, with no significant areas for improvement highlighted by clients.

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Industry Experience

Select VoiceCom exhibits strong capabilities across various industries, including Media, Business Services, Advertising & Marketing, Pharmaceuticals, Financial Services, and Legal. Clients commend their reliability, project management, and the ability to deliver measurable results, such as increased sales and improved customer service. Overall, feedback suggests a positive sentiment, particularly in the Financial Services and Legal sectors, where their attention to quality and client needs is highlighted as a key strength.
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Media Business services Advertising & marketing Pharmaceuticals Other industries Legal Financial services

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Average Project Cost Breakdown

$10,000 to $49,000 (2) $50,000 to $199,999 (2) $1,000,000 to $9,999,999 (2) $200,000 to $999,999 (1)

What Clients Have Said
Clients express a strong sentiment regarding Select VoiceCom's cost-effectiveness and value for money, often highlighting it as a key reason for their selection. One client noted it offered 'good value for cost,' and another mentioned the 'high ratings' and 'great culture fit' that justified their investment. Overall, feedback indicates that Select VoiceCom consistently delivers results that exceed expectations, making them a reliable partner for various business needs.
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More responsive than most other service providers

Select VoiceCom is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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United States (7) Australia (1)

This provider is fluent in 1 language:

English

This provider is available in 1 time zone:

Eastern Standard Time (EST)

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TDCX

4.8 12 reviews

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Verified

$100,000+

Undisclosed

10,000+

São Paulo, Brazil

Services provided

10% Call Center Services

50% Customer Service Outsourcing

20% Sales Outsourcing +2 services

10% Business Consulting

10% Content Moderation Services

TDCX is a prominent provider of Contact Center Services, offering comprehensive customer support solutions including inbound and outbound call handling, telemarketing, and customer care services. Reviews indicate a high satisfaction with TDCX's ability to provide scalable, high-quality service, with impressive results in customer satisfaction and service excellence. Approximately 95% of feedback highlights their effective communication, adaptability, and innovative approach to problem-solving.

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6 of 6 Call Center Services reviews are 5 stars

$1,000,000 – $9,999,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Customer Deployment for Consumer Products Company
5.0 — TDCX supports customer experience deployment services for a consumer products company. They are also tasked with maintaining their own unique internal culture. Read more
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Industry Experience

TDCX demonstrates strong capabilities across various industries, including Hospitality & Leisure, Social Networking, Financial Services, Food & Beverages, Software, Consumer Products, Retail, and IT Services. Feedback emphasizes their agility, innovative problem-solving, and exceptional communication. Clients commend their ability to scale operations while maintaining high service quality, particularly in customer support and risk assessment. Overall sentiment is positive, with notable strengths in fostering partnerships, operational excellence, and a dedication to enhancing customer experience.
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Hospitality & leisure Social Networking Financial services Food & Beverages Software Consumer Products Retail IT Services

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Average Project Cost Breakdown

$1,000,000 to $9,999,999 (2) $200,000 to $999,999 (1) $10,000,000 + (1)

What Clients Have Said
Clients have expressed a generally positive sentiment regarding TDCX's cost and value for money. Feedback highlights their ability to deliver high-quality services while maintaining competitive pricing, as noted by a vendor manager who emphasized TDCX's best value in terms of cost and quality. However, some clients suggested that pricing could be more competitive. Overall, TDCX is regarded as a reliable partner that provides significant value, often exceeding expectations in service delivery.
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Singapore (7) Germany (1) Spain (1) United States (1)

This provider is available in 32 time zones:

Near East Time (NET)

Middle East Time (MET)

China Taiwan Time (CTT)

Brazil Eastern Time (BET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

Japan Standard Time (JST)

Midway Islands Time (MIT)

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Customer Umbrella

5.0 20 reviews

$1,000+

< $25 / hr

250 - 999

São Paulo, Brazil

Services provided

10% Call Center Services

20% Back Office Outsourcing

20% IT Managed Services +4 services

20% Staffing

15% Customer Service Outsourcing

10% IT Staff Augmentation

5% Recruiting

Customer Umbrella is a proficient provider of Contact Center Services, excelling in Customer Support Services, Inbound and Outbound Call Center, and Telephonic Support. Reviewers consistently praise their professionalism and seamless integration into client operations, with 100% positive feedback highlighting their outstanding customer service and effective communication. Their expertise in call handling and proactive problem-solving significantly enhances client satisfaction and operational efficiency.

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3 of 4 Call Center Services reviews are 5 stars

Less than $10,000 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Customer Support Services for Sports Betting & Gambling Firm
5.0 — Customer Umbrella provided customer support services for a sports betting and gambling firm. Their responsibilities included outbound calls, live chat support, and answering customer email Read more
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Industry Experience

Customer Umbrella demonstrates significant expertise across various industries, including Software, Gambling, Design, Manufacturing, Gaming, Retail, Healthcare, and Utilities. Their strengths lie in enhancing operational efficiency, customer support, and seamless integration with client teams. Reviews reflect a positive sentiment regarding their adaptability, responsiveness, and commitment to exceptional service. Clients in the Gaming and Healthcare sectors particularly commend their tailored solutions and proactive communication, making them a strong fit for businesses seeking reliable support in customer-centric environments.
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Software Gambling Design Manufacturing Gaming Retail Healthcare Utilities

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More responsive than most other service providers

Customer Umbrella is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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United States (5) Cyprus (2) Germany (2) Canada (1) England (1)

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Featured

What are Featured Providers?

HelpSquad

5.0 11 reviews
Premier Verified

$1,000+

< $25 / hr

250 - 999

Serves Sao Paulo, Brazil

Services provided

30% Call Center Services

40% Back Office Outsourcing

30% Customer Service Outsourcing

HelpSquad is a provider of comprehensive Customer Support Services, specializing in Contact Center Services, including inbound and outbound call handling and chat support. Their reviews highlight exceptional communication, timely project management, and customized solutions, with 100% of reviewers noting their responsiveness and technical depth, and 86% emphasizing the company's cost-effectiveness and cultural alignment.

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1 of 1 reviews is 5 stars

1 new review for Call Center Services services

$50,000 – $199,999 avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews of HelpSquad reflect a highly positive sentiment, highlighting their exceptional communication and responsiveness. A client noted a 25% increase in guest communication hours and a 33% reduction in labor costs within three months. The team's ability to handle inquiries across multiple platforms and their prompt resolution of issues were particularly praised. Clients appreciate the alignment of company values and the overall professionalism demonstrated throughout the engagement.
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8 of 8 Call Center Services reviews are 5 stars

2 new reviews for Call Center Services in past 6 months

$10,000 – $49,000 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Services for Property Management Company
5.0 — HelpSquad provides customer service outsourcing for a property management company. They provide a team of four agents that handle all communications with guests across multiple booking platforms. Read more
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Average Project Cost Breakdown

Less than $10,000 (3) $10,000 to $49,000 (3) $50,000 to $199,999 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients consistently highlight HelpSquad's affordability and value for money, noting that their pricing fits within budgets while delivering significant results. For instance, one client reported a 33% reduction in labor costs, while another emphasized the excellent service quality at a reasonable price. Overall sentiment reflects satisfaction with the cost-effectiveness of HelpSquad's services, aligning well with client expectations and project outcomes.
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six eleven global services

4.8 10 reviews
Verified

$1,000+

< $25 / hr

1,000 - 9,999

Serves Sao Paulo, Brazil

Services provided

40% Call Center Services

30% Back Office Outsourcing

30% Customer Service Outsourcing

Six Eleven Global Services is a customer support services provider specializing in call handling and customer service operations. The company has garnered positive feedback, with reviewers highlighting their exceptional responsiveness and alignment with company values. A significant 100% of reviewers commend their swift one-hour response times and the cultural fit, without any noted areas for improvement.

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Reviews mention Innovative
Clients have highlighted six eleven global services' innovative approach, particularly their flexibility and commitment to process improvement. One senior manager noted their unique mindset focused on quality, which distinguishes them from competitors. Overall, the sentiment regarding innovation is positive, with clients appreciating the company's ability to adapt and enhance service delivery.

Customer Service BPO for Remote Monitoring Company

5.0 Feb 13, 2023

What did you find most impressive or unique about this company? They're distinguished by flexibility, concern to improve the processes, and mindset of quality.
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Industry Experience

Six Eleven Global Services has demonstrated strengths in various industries, including Advertising & Marketing, Logistics & Supply Chain, Beauty & Cosmetics, Telecommunications, Consulting, and Wellness & Fitness. Clients praised their effective communication, high-quality service, and responsiveness. They excelled in providing customer support and managing projects with impressive accuracy, particularly in Logistics and Telecommunications where they ensured operational efficiency. Overall, they are a strong fit for companies seeking reliable outsourcing solutions in these sectors.
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Logistics & Supply Chain Advertising & marketing Beauty & Cosmetics Telecommunications Consulting Wellness & Fitness

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More responsive than most other service providers

six eleven global services is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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United States (6) Canada (1) Malaysia (1)

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SupportYourApp

4.9 78 reviews
Premier Verified

$1,000+

< $25 / hr

1,000 - 9,999

Serves Sao Paulo, Brazil

Services provided

25% Call Center Services

55% Customer Service Outsourcing

15% Back Office Outsourcing +1 service

5% Data Annotation Services

SupportYourApp is a leading provider of Contact Center Services, specializing in Customer Support Services, Inbound Call Center, and Phone Support. The company is consistently praised for its flexibility, high-quality service, and responsive communication, with over 90% of reviews highlighting their proactive project management and ability to scale services efficiently. Their commitment to customer satisfaction and proficient handling of telephonic support are widely recognized.

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Reviews mention Reliable
The overall sentiment regarding reliability in client feedback for SupportYourApp is overwhelmingly positive. Clients consistently commend their dependable service, with one stating that having a trustworthy team overseeing AI operations significantly reduced errors. Another client highlighted the agents' consistent availability and timely responses, enhancing customer engagement. The proactive communication and responsiveness of the SupportYourApp team were also noted as key factors in their reliability, with one client expressing complete satisfaction and no identified areas for improvement.

Customer Service Outsourcing for Self-Care Platform

4.0 Jul 8, 2025

The team has been responsive, reliable, and easy to work with. It’s been a smooth partnership, and we look forward to continuing to coordinate with the team. The team is reliable and responsive to our needs. They operate during our key hours.
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Customer Service Outsourcing for Software Company

5.0 Oct 13, 2025

SupportYourApp delivered 24/7 omnichannel support with strong service availability, fast response times, and high customer satisfaction. The team has been responsive, reliable, and very proactive. We value a structured approach, ensuring smooth coordination and communication across all support channels.
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Customer Service Outsourcing for Gaming Company

5.0 Nov 12, 2025

The team’s availability around the clock helps us maintain strong customer engagement and ensure uninterrupted support. Their professionalism and efficiency have contributed positively to our service standards. Communication is straightforward and focused on essential updates. They respond promptly to important issues and maintain a flexible approach to our operational needs. We appreciate their reliability and ability to provide consistently high-quality support within a shared team structure.
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IT Staff Aug for Generative AI Platform

4.5 Feb 15, 2026

The biggest impact has been reliability. Having a team we can trust to oversee AI operations has reduced errors and given us added confidence that our AI-driven live experiences run smoothly. Their project management has been very smooth. We rarely had additional requests, and the agents consistently delivered on time and handled any issues efficiently.
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11 of 12 reviews are 5 stars

1 new review for Call Center Services services

$200,000 – $999,999 avg. project cost

Reviewed 12 times in the past 6 months
Recent reviews for SupportYourApp reflect a consistently positive sentiment among clients, highlighting their exceptional responsiveness and dedication. Clients praised the company's 24/7 support capabilities, with one noting an average response time of just five minutes. Another client commended the team's proactive approach in identifying workflow improvements. Additionally, clients appreciated the seamless integration of SupportYourApp's services into their operations, with many reporting significant increases in customer satisfaction. Overall, the feedback indicates strong performance and alignment with client goals.
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29 of 32 Call Center Services reviews are 5 stars

1 new review for Call Center Services in past 6 months

$50,000 – $199,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Technical Support for Analytics Platform
5.0 — SupportYourApp provides ongoing L2 and L3 phone and email technical support for an analytics platform. Read more
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United States (25) Ukraine (7) Israel (6) England (4) Netherlands (3) Czech Republic (2) Denmark (2) Germany (2) Sweden (2) Luxembourg (1) Austria (1) Malta (1) Italy (1) New Zealand (1) Norway (1) Russia (1) Ireland (1) Switzerland (1) Greece (1) Costa Rica (1) Bahamas (1)

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Labora

5.0 1 review

$1,000+

Undisclosed

10 - 49

São Paulo, Brazil

Services provided

50% Customer Service Outsourcing

50% Sales Outsourcing

Labora is a business process outsourcing company specializing in connecting influencers with travelers. The reviews highlight their effective project management, with timely deliverables and excellent response times. While clients appreciate their dedication, some suggest incorporating AI more effectively. Overall feedback is predominantly positive, underscoring their strong cultural fit and commitment to client projects.

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Industry Experience

Labora has demonstrated expertise in the Information Technology sector, particularly in facilitating connections between influencers and travelers through Business Process Outsourcing strategies. Clients have praised their timely delivery, strong communication, and commitment to project success. Overall sentiment within this industry is positive, highlighting Labora's ability to enhance user experiences and foster community engagement. Potential clients in travel and influencer marketing may find Labora particularly well-suited for their projects.
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Information technology

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Average Project Cost Breakdown

$50,000 to $199,999 (1)

What Clients Have Said
Clients have noted that Labora offers good value for money, with timely deliverables and responsive communication. One client highlighted their project management effectiveness, stating, "Most of their deliveries were on time" and praised their quick response times. Overall, the sentiment is positive, with clients appreciating the company's commitment to their projects, although there are suggestions for improvement, such as better integration of AI technology.
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Combine Global Recruitment

5.0 1 review

$1,000+

Undisclosed

10 - 49

Sao Paulo, Brazil

Services provided

30% Recruiting

15% HR Outsourcing

15% Staffing +4 services

10% Customer Service Outsourcing

10% Executive Search

10% Recruitment Process Outsourcing

10% Sales Outsourcing

Combine Global Recruitment specializes in structuring management teams for fast-growing companies and creating efficient organizational structures. Their reviews highlight a seamless workflow with prompt, constructive communication, and comprehensive candidate data, facilitating informed decision-making. The feedback is overwhelmingly positive, with clients praising their strategic approach and effectiveness in meeting ambitious growth objectives. The company's ability to quickly grasp core business needs is particularly impressive.

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Industry Experience

Combine Global Recruitment has demonstrated expertise in the Logistics & Supply Chain sector, particularly with fast-growing companies like Nowports. Feedback highlights their strategic approach to building effective teams and company culture, resulting in solid organizational structures and quality candidate pipelines. Clients commend their ability to provide comprehensive data for decision-making and effective communication throughout the engagement. Overall, sentiment in this industry is highly positive, indicating a strong fit for organizations seeking robust recruitment solutions.
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Logistics & Supply Chain

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Average Project Cost Breakdown

$10,000 to $49,000 (1)

What Clients Have Said
Clients have praised Combine Global Recruitment for their holistic approach and strategic insights, which are perceived as valuable in meeting fast growth demands. One client noted the comprehensive candidate data provided, aiding in informed decision-making. Overall, the sentiment reflects satisfaction with the cost-to-value ratio, highlighting that the service's quality justifies the investment. The direct involvement of senior leadership, such as the CEO, was also appreciated, enhancing the perceived value.
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More responsive than most other service providers

Combine Global Recruitment is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

In São Paulo, clients commend Combine Global Recruitment for their holistic, strategic recruitment services, supporting fast expansion with quality hires and organizational design. Their efficient workflow and deep understanding of client needs foster swift, precise talent acquisition for complex projects.
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Apex America

Not yet reviewed

$10,000+

Undisclosed

10,000+

Sao Paulo, Brazil

Services provided

40% Call Center Services

20% Back Office Outsourcing

20% Customer Service Outsourcing +3 services

10% Content Moderation Services

5% Business Consulting

5% Robotics Process Automation

Apex 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.
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Altio BPO and Technology

Not yet reviewed

$5,000+

< $25 / hr

250 - 999

sao paulo, Brazil

Services provided

40% Call Center Services

50% Custom Software Development

10% Web Design

Founded 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.
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Amaro Group

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Sao Paulo, Brazil

Services provided

100% Call Center Services

Amaro Group is a call center service. They are based in Sao Paulo, Brazil and have midsize team. They provide Call Center Services.
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Featured

What are Featured Providers?
Simply Contact

4.8 26 reviews
Verified

$1,000+

< $25 / hr

250 - 999

Serves Sao Paulo, Brazil

Services provided

30% Call Center Services

60% Customer Service Outsourcing

10% Back Office Outsourcing

Simply Contact is a professional contact center services company specializing in inbound and outbound call handling, customer support services, and telephonic support across various languages and channels. Reviews indicate a remarkable satisfaction rate, with over 95% of feedback being positive, highlighting their efficiency, adaptability, and exceptional customer care services. Notably, Simply Contact achieved a 30-45% increase in customer satisfaction scores for multiple clients.

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Reviews mention Professional
The sentiment regarding Simply Contact's professionalism is overwhelmingly positive. Clients consistently commend their team's ability to deliver efficient and high-quality customer support while maintaining a friendly demeanor. Notable feedback includes a CEO highlighting their quick adaptation to processes and a CRM consultant praising the professional approach of their manager. Clients particularly appreciate the team's responsiveness, flexibility, and transparent communication, contributing to smooth project management and successful outcomes.

Customer Service Outsourcing for CRM Consulting Company

5.0 Dec 8, 2023

Simply Contact did an excellent job managing our project. They always met deadlines and paid close attention to our requirements. We were always in close contact, and we particularly appreciated the professional approach of their manager, Anna.
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Call Center Services for Social Media Monitoring Tool

5.0 May 9, 2023

Simply Contact's project management was excellent. They are highly responsive to our needs and feedback. I'd say their team is professional, efficient, and flexible, and they work closely with us to ensure that our goals and objectives are met.
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Customer Support for Music Distribution Company

5.0 Apr 26, 2023

They are attentive to our requirements and are quick to implement any necessary changes. Their team is not only professional and efficient but also proactive in addressing potential issues.
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Сall Сenter Services for International Wholesale Retailer

5.0 Jul 16, 2021

The Simply Contact team certainly proved themselves as professionals. They did a great job implementing a CRM system that increased the security of customer data and made it easier to maintain customer profiles.
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Call Center Services for HR Services & Biz Process Provider

5.0 Oct 22, 2020

The whole team is very professional, flexible. They’re not complacent and are always looking for additional things to do. We appreciate the fact that they’re forward-thinking and getting goals constantly.
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12 of 15 Call Center Services reviews are 5 stars

$200,000 – $999,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Staffing for Government Helpline
5.0 — Simply Contact provides staff to a government hotline's team; they hire and train call center agents to cover workflows around the clock. They've organized the hotline's IT structure, monitoring, Read more
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Industry Experience

Simply Contact has demonstrated expertise across multiple industries, including Information Technology, Financial Services, Software, Education, Advertising & Marketing, and Retail. Clients consistently highlight their strengths in providing efficient customer support, adaptability, and multilingual services. Positive feedback reflects enhanced customer satisfaction, increased resolution speeds, and tailored solutions across sectors. Overall sentiment is particularly favorable within IT and Software, indicating a strong fit for businesses seeking reliable customer service and support.
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Software Information technology Financial services Education Advertising & marketing IT Services Arts, entertainment & music Retail Hospitality & leisure Human Resources Business services Telecommunications

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Average Project Cost Breakdown

$10,000 to $49,000 (6) $1,000,000 to $9,999,999 (4) $50,000 to $199,999 (3)

What Clients Have Said
Overall, feedback regarding Simply Contact's cost and value for money is largely positive. Clients frequently noted that their pricing fits within budget constraints while delivering high-quality service. For instance, a marketing manager highlighted 'good value for cost,' and a CEO mentioned that Simply Contact 'met our expectations' regarding pricing strategies. However, some reviews suggested room for improvement in their pricing strategy. Overall, clients find them reliable and responsive, making them a cost-effective choice for customer support solutions.
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Significo

5.0 6 reviews
Premier Verified

$1,000+

$25 - $49 / hr

50 - 249

Serves Sao Paulo, Brazil

Services provided

40% Call Center Services

40% CRM Consulting and SI

10% Back Office Outsourcing +1 service

10% Customer Service Outsourcing

Significo is a dedicated provider of Contact Center Services, specializing in Inbound Call Center and Customer Support Services. Their clients, including those in the automotive and oil industries, consistently praise them for their timeliness, adaptability, and outstanding customer care, resulting in increased customer satisfaction and reduced wait times. Approximately 100% of reviewers highlight their impressive responsiveness and alignment with client needs.

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3 of 3 Call Center Services reviews are 5 stars

1 new review for Call Center Services in past 6 months

$10,000 – $49,000 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Services for Automotive Services Company
5.0 — Significo provided digital marketing services for an automotive company. The team worked on e-mobility and after-sales marketing campaigns. Read more
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Industry Experience

Significo has demonstrated expertise in the Automotive and Energy & Natural Resources industries. In the Automotive sector, clients have praised their effective customer support and ability to enhance customer satisfaction and sales. For Energy & Natural Resources, they excelled in providing seamless customer care, resulting in improved loyalty program engagement and customer satisfaction. Overall, the sentiment is highly positive, indicating a strong alignment with client values and a commitment to excellence across both industries.
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Automotive Energy & natural resources

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Average Project Cost Breakdown

Less than $10,000 (1) $50,000 to $199,999 (1)

What Clients Have Said
Clients consistently highlight Significo's competitive pricing and strong value for money. One client noted that the pricing 'fit our budget' and emphasized 'good value for cost,' while another remarked on their 'great culture fit' and alignment of company values. Overall, feedback suggests that Significo delivers effective solutions without compromising quality, leading to increased customer satisfaction and operational efficiency.
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Valoris Center

4.9 13 reviews
Premier Verified

$1,000+

< $25 / hr

250 - 999

Serves Sao Paulo, Brazil

Services provided

50% Call Center Services

20% Customer Service Outsourcing

15% Back Office Outsourcing +1 service

15% CRM Consulting and SI

Valoris Center is a distinguished provider of Contact Center Services, offering a comprehensive suite of Customer Support Services, including Inbound and Outbound Call Center operations, Telemarketing Services, and Customer Care Services. Across their reviews, 85% of clients commend their flexibility, proactive approach, and strong project management, though some note room for improvement in personnel turnover and attention to detail.

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Reviews mention High-quality work
Clients have consistently praised Valoris Center for delivering high-quality work, particularly noting their effective outbound service and well-trained agents. One client highlighted that 90% of potential customers received timely calls within 15 minutes of form submission, underscoring their commitment to quality. Furthermore, their flexibility and ability to adapt to industry specifics were also commended, reinforcing the overall positive sentiment regarding the company's performance and dedication to client satisfaction.

Outbound Call Center Service for Automobile Company

5.0 Feb 21, 2023

90% of the customers receive a call within 15 minutes after submitting the form, which is essential. Moreover, Valoris has high-quality standards for the outbound service, and the agents are properly trained and tested.
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Industry Experience

Valoris Center has garnered positive feedback across multiple industries, including Financial Services, eCommerce, Automotive, and Business Services. Clients commend their customer-centric approach, high service standards, and flexible solutions. In Financial Services, they excelled in customer satisfaction and efficient service delivery, achieving high satisfaction rates. In eCommerce, their appointment setting demonstrated strong engagement. Overall, Valoris Center is particularly well-suited for organizations seeking robust customer support and operational efficiency in dynamic environments.
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Other Industry Financial services eCommerce Business services Arts, entertainment & music Automotive Consumer Products Retail

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More responsive than most other service providers

Valoris Center is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Romania (8) Austria (1) Croatia (1) Russia (1)

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InHouse Contact Center and Information Technology

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Santo Amaro, Brazil

Services provided

100% Call Center Services

Headquartered 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.
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AHEAD Infraestrutura para Contact Centers

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

São Paulo, Brazil

Services provided

100% Call Center Services

Established in 2007, AHEAD Infraestrutura para Contact Centers is a midsize answering service company. Their services include Call Center Services.
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What are Featured Providers?
A-SALES AB

4.9 62 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves Sao Paulo, Brazil

Services provided

10% Call Center Services

80% Sales Outsourcing

10% Email Marketing

A-SALES AB specializes in outbound sales and lead generation services. With a strong emphasis on creating tailored outreach campaigns, the company consistently delivers measurable results, averaging 10-22 qualified meetings per month for various clients. Client feedback is overwhelmingly positive, with 100% of reviewers highlighting A-SALES AB's precision targeting and reliable project management, while none reported areas for significant improvement.

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Reviews mention Results-oriented
Clients consistently praised A-SALES AB for their results-oriented approach, highlighting their ability to deliver measurable outcomes. One client noted they averaged 14-18 qualified meetings per month, while another emphasized how A-SALES helped streamline their sales pipeline, leading to significant client growth. Feedback indicated that the team not only met but exceeded expectations, demonstrating a commitment to understanding client objectives and refining strategies based on performance data. Overall, the sentiment reflects strong satisfaction with A-SALES AB's focus on achieving tangible results.

Lead Generation Services for Recruitment Firm

5.0 Mar 30, 2024

The A-Sales team has been an incredible help in streamlining all the stages of our sales pipeline. Since using their services, our client base has grown significantly. Their strategic advice gave us fantastic results.
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Lead Gen & Appointment Setting for Video Solutions Company

5.0 Mar 29, 2024

Got A-Sales on board for sales development and appointment setting; their impact was tangible. They instigated engaged conversations with prospective leads, which led to a significant uptick in our conversion rates. More contracts were signed, revenues rose & sales funnel looked healthier than ever before!!
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Lead Generation & Email Outreach Campaigns for HR Agency

5.0 Mar 11, 2024

The primary measurable outcome was calls booked with a steady flow of QUALIFIED new leads, that had actual interest in buying our services. Their ability to understand information, get to know our product, and quickly find qualified leads stands out. Also, if any issues arise, they fix them before I even can bring them up in the weekly meetings!
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Call Center Services for Advertising & Marketing Company

5.0 Jun 11, 2025

A-Sales makes sure we're always on target with KPIs. In this case, that's 10 qualified sales meetings per month. The quality is great, and we have a few contracts out right now which are very close to signing.
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Cold Email Outreach Services for HR Company

5.0 Mar 3, 2024

Qualified Sales meetings - and A-SALES Really overdelivered. I think in the first day of launch we got 3 meetings? (Keep in mind we're a recruiting company). The fact that they really are results-oriented, they didn't just make sure we 'got meetings' they helped us in other areas to also ensure we were making a positive ROI working with them.
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12 of 13 reviews are 5 stars

9 new reviews for Call Center Services services

Less than $10,000 avg. project cost

Reviewed 13 times in the past 6 months
Recent reviews of A-SALES AB highlight a mix of positive and negative client experiences. Many clients praised their structured project management, timely deliverables, and effective lead generation, achieving averages of 10-22 qualified meetings per month. Notably, one client commended A-SALES AB's ability to tailor outreach effectively in niche markets. However, one review expressed significant dissatisfaction, citing poor quality of work and unprofessionalism, leading to unmet expectations and a strong recommendation to avoid the company. Overall, sentiment is mixed, with several clients reporting success and others experiencing major challenges.
Read 13 Recent Reviews

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16 of 16 Call Center Services reviews are 5 stars

13 new reviews for Call Center Services in past 6 months

Less than $10,000 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Sales, Email Mktg & Call Center Services for BPO Company
5.0 — A-SALES AB provided sales outsourcing services for a BPO company. The team developed a persona and messaging and outreach sequences, and managed multichannel campaigns through cold emails and calls. Read more
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Average Project Cost Breakdown

Less than $10,000 (19) $10,000 to $49,000 (13)

What Clients Have Said
The feedback regarding A-SALES AB's pricing indicates a consistent sentiment of good value for money. Many clients noted that the company's services fit their budgets while delivering impressive results, such as generating a steady stream of qualified meetings. One client highlighted, 'Pricing fit our budget' and 'Good value for cost,' while another mentioned, 'They delivered all promises and were always responsive.' However, a few reviews expressed concerns about the quality of service, suggesting that client experiences may vary, especially regarding the effectiveness of communication and project management.
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Assistring LLC

5.0 15 reviews
Verified

$1,000+

< $25 / hr

50 - 249

Serves Sao Paulo, Brazil

Services provided

40% Call Center Services

45% Customer Service Outsourcing

15% Back Office Outsourcing

Assistring LLC is a company that specializes in Contact Center Services, offering Inbound Call Center and Customer Support Services. Across numerous reviews, they are praised for their effective call handling, operational reliability, and ability to enhance customer satisfaction. Approximately 85% of reviewers commend their project management skills and strategic approach, indicating a consistent track record of exceeding client expectations and improving customer service metrics.

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10 of 11 Call Center Services reviews are 5 stars

1 new review for Call Center Services in past 6 months

$10,000 – $49,000 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Services for Party Goods Retailer
5.0 — Assistring LLC provided call center services for a party goods retailer. The team managed inquiries, issues, orders, fulfillment, returns, exchanges, and product information and recommendations. Read more
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Industry Experience

Assistring LLC has demonstrated expertise across diverse industries, including Real Estate, Utilities, Retail, Insurance, and Hospitality. Feedback highlights strong project management, effective communication, and significant improvements in customer satisfaction and operational efficiency. Clients in Retail note substantial increases in sales and customer loyalty, while those in Utilities and Insurance highlight enhanced service delivery and responsiveness. Overall, Assistring LLC is particularly well-suited for businesses seeking to elevate customer service operations and improve customer engagement.
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Retail Real estate Utilities Insurance Hospitality & leisure Consumer products & services

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United States (6) England (4) Poland (1)

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$1,000 Best for 500 calls a month. $5,000 Best for 2500 calls a month. $10,000 Best for 5000 calls a month.

Customer Support call
Our Customer Support Call package provides businesses with 24/7 professional customer service to handle inbound calls, inquiries, and order-taking. With a team of highly trained agents, we ensure your customers receive timely and effective support, enhancing their overall experience with your brand.
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Call Center Solutions Africa(CCSA)

5.0 1 review

$5,000+

Undisclosed

10 - 49

Serves Sao Paulo, Brazil

Services provided

25% Call Center Services

25% Sales Outsourcing

20% Customer Service Outsourcing +2 services

15% Back Office Outsourcing

15% CRM Consulting and SI

Call Center Solutions Africa (CCSA) is a full-service outsourcing provider helping businesses launch, scale, and optimize omnichannel teams of expert-led contact center teams in Africa. We
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Daleth AC Ambiente Colaborativo

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Sao Paulo, Brazil

Services provided

100% Call Center Services

Founded in 2008, Daleth AC Ambiente Colaborativo, a midsize answering service, is located in Sao Paulo, Brazil. Their team provides Call Center Services.
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JobHome

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Sao Paulo, Brazil

Services provided

100% Call Center Services

JobHome is a telephone answering service. The Sao Paulo, Brazil-based agency was founded in 2017. Their services include Call Center Services.
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BlueLab

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Sao Paulo, Brazil

Services provided

100% Call Center Services

BlueLab is a call center. Located in Sao Paulo, Brazil, the team offers Call Center Services.
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ALKES

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Sao Paulo, Brazil

Services provided

100% Call Center Services

ALKES is an answering service. Headquartered in Sao Paulo, Brazil, the company focuses on Call Center Services.
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ARC TELECOM

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Sao Paulo, Brazil

Services provided

100% Call Center Services

Located in Sao Paulo, Brazil, ARC TELECOM is a small call center service. Their services include Call Center Services.
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i9 Contact Center

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Sao Paulo, Brazil

Services provided

100% Call Center Services

Founded in 2009, i9 Contact Center is a midsize answering service company based in Sao Paulo, Brazil. Their team focuses on Call Center Services.
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Top Use - Headsets

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Cotia , Brazil

Services provided

100% Call Center Services

Top Use - Headsets is an answering service headquartered in Cotia , Brazil. Founded in 1996, the team focuses on Call Center Services.
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Diallink

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

SAO PAULO, Brazil

Services provided

100% Call Center Services

Diallink is a call center company. In SAO PAULO, Brazil, the agency was founded in 2006. Their services include Call Center Services.
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Neobpo

Not yet reviewed

Undisclosed

Undisclosed

10,000+

São Paulo, Brazil

Services provided

40% Call Center Services

30% Back Office Outsourcing

10% Business Consulting +2 services

10% Digital Strategy

10% IT Managed Services

Neobpo 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.
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Vermont XCenter

Not yet reviewed

Undisclosed

Undisclosed

250 - 999

Sao Paulo, Brazil

Services provided

40% Call Center Services

40% Sales Outsourcing

10% Business Consulting +1 service

10% IT Strategy Consulting

Vermont XCenter, a midsize answering service company, is based in Sao Paulo, Brazil. Their services include Call Center Services and Sales Outsourcing.
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AG Call Center

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Sao Paulo, Brazil

Services provided

40% Call Center Services

30% Customer Service Outsourcing

30% Sales Outsourcing

AG Call Center is a small phone answering service launched in 2002. Their team specializes in Call Center Services and Customer Service Outsourcing.
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BYG Advantage

Not yet reviewed

$100,000+

$100 - $149 / hr

10 - 49

Sao Paulo, Brazil

Services provided

70% Sales Outsourcing

30% Marketing Strategy

BYG Advantage is a Sales Outsourcing company located in New York, New York and Singapore, Singapore. The team offers Sales Outsourcing and Marketing Strategy.
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Leadmedia

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Sao Paulo, Brazil

Services provided

20% CRM Consulting and SI

20% Ecommerce Marketing

20% Email Marketing +2 services

20% Pay Per Click

20% Sales Outsourcing

Small Email Marketing company Leadmedia, is headquartered in Sao Paulo, Brazil. Their services include Email Marketing and Pay Per Click.
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Novatrade Brasil

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Sao Paulo, Brazil

Services provided

10% Call Center Services

50% Logistics & Supply Chain Consulting

40% Business Consulting

Launched in 2012, Novatrade Brasil is a Logistics & Supply Chain Consulting company. The agency focuses on Logistics & Supply Chain Consulting and Business Consulting.
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Special call center

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

São Paulo, Brazil

Services provided

100% Call Center Services

Special call center is a São Paulo, Brazil-based call center. The team specializes in Call Center Services.
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Ultracall

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

São Paulo, Brazil

Services provided

100% Call Center Services

Ultracall is an answering service company. In São Paulo, Brazil, their small team provides Call Center Services. The firm was established in 2011.
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Quality Contact Center

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Taboão da Serr, Brazil

Services provided

100% Call Center Services

Quality Contact Center, a small answering service, is based in Taboão da Serr, Brazil. Their services include Call Center Services.
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Kindico Digital Marketing Agency Ltd

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Sao Paulo, Brazil

Services provided

50% Affiliate Marketing

50% Sales Outsourcing

Kindico Digital Marketing Agency Ltd is an Affiliate Marketing and Sales Outsourcing company founded in 2016. The team specializes in Affiliate Marketing and Sales Outsourcing.
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Maromatel - Vivo Empresas

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Sao Paulo, Brazil

Services provided

40% Call Center Services

50% Business Consulting

10% Customer Service Outsourcing

Business Consulting company Maromatel - Vivo Empresas is located in Sao Paulo, Brazil. They offer Business Consulting and Call Center Services and were established in 2002.
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Ayty Tech

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

São Paulo, Brazil

Services provided

24% Call Center Services

20% CRM Consulting and SI

20% IT Strategy Consulting +3 services

16% Customer Service Outsourcing

10% E-Commerce Development

10% IT Managed Services

Founded in 2008, Ayty Tech is a midsize answering service company. Their services include Call Center Services and CRM consulting and SI.
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Bizpro Processos de Negócios

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Sao Paulo, Brazil

Services provided

20% Call Center Services

50% Customer Service Outsourcing

30% Back Office Outsourcing

Bizpro 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.
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Top Call Center Services & Voice Services in Sao Paulo

List of the Top Sao Paulo Call Center Companies & Voice Services

Back Office Outsourcing for E-Commerce Co

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Call Center Services for Digital Government Partner

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Helpware CX is very responsive

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Select VoiceCom is very responsive

Customer Deployment for Consumer Products Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Customer Support Services for Sports Betting & Gambling Firm

Industry Experience

Select Industry to see insights

Customer Umbrella is very responsive

Reviewed 1 time in the past 6 months

Call Center Services for Property Management Company

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Innovative

Customer Service BPO for Remote Monitoring Company

Industry Experience

Select Industry to see insights

six eleven global services is very responsive

Reviews mention Reliable

Customer Service Outsourcing for Self-Care Platform

Customer Service Outsourcing for Software Company

Customer Service Outsourcing for Gaming Company

IT Staff Aug for Generative AI Platform

Reviewed 12 times in the past 6 months

Technical Support for Analytics Platform

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Combine Global Recruitment is very responsive

Reviews mention Professional

Customer Service Outsourcing for CRM Consulting Company

Call Center Services for Social Media Monitoring Tool

Customer Support for Music Distribution Company

Сall Сenter Services for International Wholesale Retailer

Call Center Services for HR Services & Biz Process Provider

Call Center Staffing for Government Helpline

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Call Center Services for Automotive Services Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention High-quality work

Outbound Call Center Service for Automobile Company

Industry Experience

Select Industry to see insights

Valoris Center is very responsive

Reviews mention Results-oriented

Lead Generation Services for Recruitment Firm

Lead Gen & Appointment Setting for Video Solutions Company

Lead Generation & Email Outreach Campaigns for HR Agency

Call Center Services for Advertising & Marketing Company

Cold Email Outreach Services for HR Company

Reviewed 13 times in the past 6 months