Top Call Center Services & Voice Services in Sao Paulo

Ratings Updated: September 15, 2026

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Featured

What are Featured Providers?
Hugo Inc.

5.0 28 reviews

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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Reviews mention Personable
Client feedback highlights Hugo Inc.'s personable approach as a significant factor in their success. A manager at Velocity Limited noted that this approach simplified agent training and fostered strong relationships, distinguishing Hugo from typical business process outsourcing firms. Overall, the sentiment is positive, with clients appreciating the team's ability to engage effectively and enhance operational efficiency.

BPO & Customer Service Support for Financial Services Co

4.5 Jun 27, 2024

Their personable approach simplified agent training and relationship-building. Unlike typical BPOs, Hugo streamlined our support infrastructure, allowing us to focus on core business growth.
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Industry Experience

Hugo Inc. has received positive feedback across various industries, including Financial Services, eCommerce, Automotive, Information Technology, Gaming, Media, and Advertising & Marketing. Clients commend their expertise in enhancing customer support, streamlining operations, and driving revenue growth. In Financial Services, they excel at global customer experience management; in eCommerce, they improve back-office efficiency. Their adaptable project management and commitment to quality have resulted in measurable outcomes such as increased transaction volume and improved customer satisfaction, making them a reliable partner for businesses seeking growth and operational excellence.
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Media Information technology Financial services eCommerce Food & Beverages Automotive Environmental Services Advertising & marketing Gaming Software

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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 Hugo Inc. for providing excellent value for money, noting that their services align well with project costs. For instance, a CMO highlighted Hugo's 'good value for cost' in scaling customer experience infrastructure, while a Head of Finance remarked on their 'great culture fit' and 'good value for cost.' Overall, the sentiment reflects satisfaction with the pricing relative to the quality and impact of services delivered, reinforcing Hugo's reputation 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 47 reviews

Premier Verified

$5,000+

< $25 / hr

1,000 - 9,999

Serves Sao Paulo, Brazil

Services provided

20% Call Center Services

50% Customer Service Outsourcing

10% Back Office Outsourcing +2 services

10% Content Moderation Services

10% Data Annotation Services

Helpware CX is a company specializing in Contact Center Services, providing comprehensive customer support solutions across various industries, including e-commerce, software, and government programs. Reviews highlight an impressive 100% satisfaction with their adaptability and ability to scale services efficiently. Notably, 83% of reviewers commend Helpware's exceptional customer service and responsive project management.

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0 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews of Helpware CX highlight their effectiveness in marketing support, particularly in customer research, which successfully attracted six new clients. Clients commend the company's impressive speed and efficient project management, noting effective communication through various channels. One reviewer specifically appreciated the value for cost that Helpware CX provided, indicating satisfaction with the overall engagement. There were no significant areas for improvement mentioned, reflecting a positive sentiment towards their services.
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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 CX is frequently praised for providing exceptional value for money. Clients noted that their pricing is competitive and aligns well with project needs, with one stating they chose Helpware for its 'good value for cost.' Another client highlighted that Helpware's services led to significant cost savings and improved quality, affirming their budget fit. Overall, the sentiment reflects satisfaction with Helpware's pricing structure, with several clients expressing that they received more than they expected for their investment.
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More responsive than most other service providers

Helpware CX 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 (40) Canada (1) Georgia (1) Kenya (1) New Zealand (1)

This provider is fluent in 16 languages:

Mandarin

English

Spanish

Arabic

Russian

Portuguese

Japanese

German

Korean

French

Vietnamese

Italian

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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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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 service provider specializing in call center services such as call handling and customer care services. The feedback is overwhelmingly positive, with 100% of reviewers noting their responsive service and alignment with company values. Clients are impressed by their prompt one-hour response time and effective customer service operations, highlighting their professionalism and exceptional value for cost.

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Reviews mention Easy to work with
Clients consistently highlight six eleven global services as being exceptionally easy to work with. One client noted their strong communication skills, stating, "It was very easy to get in touch with six eleven," which facilitated a smooth collaboration. Additionally, the responsiveness and friendliness of their team were praised, with another client mentioning, "They’re very communicative and provide fast responses." Overall, the sentiment reflects a high level of satisfaction regarding ease of collaboration and effective communication.

BPO Services for Telecommuniactions & IT Services Company

4.5 Feb 15, 2023

Working with six eleven is very easy. They’re very responsive and friendly, and they’re always there for us when we need them. Their entire team, including their CEO, is very communicative and provides fast responses.
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1 of 1 Call Center Services reviews are 5 stars

Unknown avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Services for E-Commerce Company
5.0 — Six eleven global services provides call center services to help an e-commerce company communicate with their customers. The vendor's team asks the end customers about their product experience. Read more
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Industry Experience

Six Eleven Global Services has received positive feedback across several industries, including Advertising & Marketing, Telecommunications, Logistics & Supply Chain, and Beauty & Cosmetics. Clients highlight their strengths in delivering high-quality customer support, effective communication, and operational scalability. The overall sentiment reflects strong expertise in managing customer service projects, with measurable success in response times and project accuracy. Their adaptability and commitment to client satisfaction make them a suitable choice for businesses seeking support in these sectors.
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Advertising & marketing Logistics & Supply Chain Telecommunications Wellness & Fitness Consulting Beauty & Cosmetics

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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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TDCX

4.8 12 reviews

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 distinguished provider of Contact Center Services, excelling in Customer Support Services and managing both Inbound and Outbound Call Centers. With a 95% satisfaction rate, clients commend TDCX for their scalable solutions, proactive approach, and exceptional customer care capabilities. Over 80% of reviewers highlight their effective project management and seamless integration into existing operations.

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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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São Paulo, Brazil

Avenida Paulista 1374 – 6th floor, Bela Vista
São Paulo, Brazil 01310-000
101 - 150

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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

10% Back Office Outsourcing

10% Content Moderation Services +7 services

10% Customer Service Outsourcing

10% Data Annotation Services

10% Employer of Record (EOR) Services

10% PEO/Employee Leasing

10% Recruiting

10% Sales Outsourcing

10% Staffing

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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Reviews mention Professional
Customer Umbrella has consistently demonstrated a high level of professionalism, as highlighted by multiple clients. Instances of effective communication and seamless integration into existing workflows were frequently praised. One client noted their 'flawless communication' and 'prompt response to inquiries,' while another emphasized their 'steadfast commitment to providing outstanding service.' Overall, the sentiment regarding professionalism is overwhelmingly positive, with clients expressing satisfaction with the team's expertise and proactive problem-solving capabilities.

Customer Support Services for Sports Betting & Gambling Firm

5.0 Mar 3, 2024

The cooperation between our team and theirs was extremely effective. Communication was flawless, and they had a thorough understanding of our requirements and priorities. Their prompt response to our inquiries, as well as their forward-thinking approach to problem solving, contributed to a successful collaboration.
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Back Office Outsourcing for Electronics Manufacturer

5.0 Feb 28, 2024

There was a very efficient collaboration between our team and theirs. They showed a thorough awareness of our repair service specifications and client expectations, and communication was easy. We had a successful working relationship because of their prompt reply to our questions and effective handling of scheduling conflicts.
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Back Office Support for Photo Organization Platform

5.0 Mar 1, 2024

Our team and theirs worked together in a very efficient manner. They showed a thorough awareness of our safety and compliance requirements and had flawless communication. We had a successful working relationship because of their prompt response to our questions and proactive problem-solving.
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Call Center Services for Healthcare Company

5.0 Feb 5, 2024

The engagement of Customer Umbrella has had a transformative effect on our workload, resulting in a significant reduction of stress levels. Their firm commitment to upholding high standards of service was evident in a simulated patient call even months after their hiring, which is a noteworthy testament to their professionalism. Their input has been a simple and useful addition to our company, blending in with no problems at all.
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Call Center Services for Healthcare Company

5.0 Feb 5, 2024

Regarding project management, Customer Umbrella has performed admirably. Their correspondence, mostly conducted via email, has been prompt and effective. In addition to meeting our needs, the customer service representative's forward-thinking and kind demeanour added to our overall satisfying experience.
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Industry Experience

Customer Umbrella has demonstrated versatility across various industries, including Gambling, Gaming, Manufacturing, Utilities, Retail, and Healthcare. Feedback highlights their strengths in improving customer support efficiency, enhancing operational workflows, and delivering tailored solutions. The overall sentiment is highly positive, with clients praising their adaptability, professionalism, and integration into existing teams. Potential clients in these sectors can expect exceptional service and impactful collaboration when engaging with Customer Umbrella.
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Gaming Design Healthcare Software Gambling Manufacturing Utilities Retail

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United States (5) Cyprus (2) Germany (2) Canada (1) England (1)

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São Paulo, Brazil

Av. Paulista Bela Vista
São Paulo, Brazil 01310
50 - 75

+359885379385

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Featured

What are Featured Providers?

SupportYourApp

4.8 87 reviews

Premier Verified

$1,000+

< $25 / hr

1,000 - 9,999

Serves Sao Paulo, Brazil

Services provided

30% Call Center Services

30% Customer Service Outsourcing

20% AI Agents +2 services

15% Back Office Outsourcing

5% Data Annotation Services

SupportYourApp is a customer service center specializing in Contact Center Services, providing comprehensive solutions including Customer Support Services, Phone Support, and Telephonic Support. Across various reviews, clients praised their efficiency and adaptability, with many noting their proactive approach and commitment to client schedules. Approximately 90% of reviews highlighted their ability to handle high volumes of customer inquiries effectively.

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4 of 7 reviews are 5 stars

1 new review for Call Center Services services

Less than $10,000 avg. project cost

Reviewed 7 times in the past 6 months
SupportYourApp has received a mix of feedback in recent reviews, with overall sentiment leaning towards positive. Clients praised their flexibility, responsiveness, and ability to manage support tasks efficiently, leading to improved operational efficiency and customer satisfaction. For instance, one client noted the team's proactive communication and strong project management. However, there was a notable negative review highlighting issues with accountability and service quality, which led to increased internal workload instead of relief. Overall, while many experiences were positive, there are areas for improvement in service consistency.
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30 of 33 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

Call Center Services for Water & Energy Metering Company
5.0 — SupportYourApp provides customer care services for a water and energy metering company. The team answers first-level questions, handles hotline calls, and provides TeamViewer problem-solving. Read more
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Industry Experience

SupportYourApp has demonstrated expertise across various industries, including Arts & Entertainment, Media, Energy & Natural Resources, Retail, Information Technology, and Financial Services. Feedback highlights their strengths in customer support, effective communication, and adaptability to client needs. Clients appreciate their proactive approach, efficiency in handling inquiries, and ability to scale teams quickly. Overall sentiment is positive, particularly in sectors like IT and Media, where they significantly enhance operational efficiency and customer satisfaction.
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Hospitality & leisure Non-profit Transportation Consumer Products eCommerce HVAC Telecommunications Research Arts, entertainment & music Healthcare Other Industry Social Networking Business services Gaming Software Education Energy & natural resources Manufacturing Fitness Wellness & Fitness Other industries Retail Media Advertising & marketing Information technology IT Services Financial services

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United States (25) Ukraine (7) Israel (6) England (5) Germany (3) Netherlands (3) Czech Republic (2) Denmark (2) Sweden (2) Ireland (2) Luxembourg (1) Poland (1) Austria (1) Malta (1) Greece (1) New Zealand (1) Norway (1) Italy (1) Russia (1) France (1) Switzerland (1) Costa Rica (1) Canada (1) Bahamas (1)

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Simply Contact

4.8 27 reviews

Premier Verified

$1,000+

< $25 / hr

250 - 999

Serves Sao Paulo, Brazil

Services provided

35% Call Center Services

55% Customer Service Outsourcing

10% Back Office Outsourcing

Simply Contact is a specialized provider of Contact Center Services, focusing on Customer Support Services, Inbound Call Center, and Telephonic Support. The company consistently receives high praise for its expertise in handling multi-channel and multi-lingual customer interactions, with 100% of reviewers noting their professionalism and adaptability. Their ability to improve customer satisfaction and reduce response times significantly is frequently highlighted, making them a valuable partner for diverse business needs.

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1 of 1 reviews is 5 stars

Less than $10,000 avg. project cost

Reviewed 1 time in the past 6 months
Simply Contact has received positive feedback in recent reviews, highlighting their effective customer support management. Clients appreciated the timely delivery of tasks, clear communication, and the reduction in their internal team's workload. Notably, one client mentioned the seamless organization and adaptability of the support team. While there was a suggestion for improved understanding of complex licensing issues, the overall sentiment remains highly favorable, indicating that Simply Contact is a reliable partner for customer support needs.
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Industry Experience

Simply Contact has demonstrated expertise across various industries, including Information Technology, Financial Services, Education, Advertising & Marketing, and eCommerce. Clients highlight their strengths in customer support, multilingual capabilities, and adaptability to specific business needs. Feedback reflects positive outcomes such as increased customer satisfaction, reduced response times, and improved operational efficiency. Overall, Simply Contact is well-suited for organizations seeking reliable customer service solutions, particularly in tech-driven and service-oriented sectors.
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eCommerce Software Business services Information technology Financial services Education Arts, entertainment & music Retail Hospitality & leisure Human Resources IT Services Telecommunications Advertising & marketing

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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) Less than $10,000 (1)

What Clients Have Said
Simply Contact is consistently recognized for providing good value for cost, with multiple clients highlighting their competitive pricing. Feedback indicates that their services not only meet but often exceed expectations, leading to improved customer satisfaction and operational efficiency. However, some reviews suggest that there could be room for improvement in their pricing strategy. Overall, the sentiment around Simply Contact's cost-effectiveness is positive, with clients appreciating the balance of quality and affordability.
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Virtual Sales Limited

4.8 22 reviews

Premier Verified

$1,000+

$50 - $99 / hr

10 - 49

Serves Sao Paulo, Brazil

Services provided

50% Call Center Services

50% Sales Outsourcing

Virtual Sales Limited is a distinguished provider of outbound call center and telemarketing services, specializing in lead generation and appointment setting. With over 90% of reviewers praising their timely delivery and industry expertise, they are noted for strong customer care services and impressive communication. Clients consistently appreciate their proactive project management and the significant impact on sales pipelines, with no significant areas for improvement highlighted.

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2 of 4 reviews are 5 stars

1 new review for Call Center Services services

$10,000 – $49,000 avg. project cost

Reviewed 4 times in the past 6 months
In the past six months, reviews for Virtual Sales Limited reflect a strong overall sentiment, highlighting their professionalism and effective communication. Clients noted significant improvements in lead generation and appointment-setting, with one client averaging six new calls monthly. Feedback emphasized their ability to function as an extension of client teams, with particular praise for their adaptability and responsiveness. Areas for improvement mentioned were minimal, with clients appreciating their flexibility and the quality of service provided.
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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently highlight Virtual Sales Limited's strong value for money and competitive pricing. Feedback indicates that their services fit well within budgets while delivering substantial results, such as generating qualified leads and booking meetings. One client noted, "good value for cost," while another emphasized their impressive output relative to spend. Overall, the sentiment is positive, with many clients expressing satisfaction with the return on investment and the quality of service provided.
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More responsive than most other service providers

Virtual Sales Limited 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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England (10) United States (4) Bulgaria (1) Croatia (1) France (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 primarily in the Information Technology sector, particularly in Business Process Outsourcing for travel-related platforms. Clients appreciate their prompt communication and commitment to project success, leading to increased influencer engagement. Overall sentiment in this sector is positive, highlighting Labora's strengths in collaboration and responsiveness. Potential clients in the travel and technology industries may find Labora an excellent fit 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 expressed satisfaction with Labora's cost-effectiveness and overall value for money. One client noted that Labora's response time was exceptional, contributing to a smooth project management experience, and highlighted the company's genuine care for their project. Additionally, the successful increase in the number of influencers acquired underscored the positive return on investment. Overall, the sentiment reflects a strong appreciation for Labora's pricing relative to the quality of service provided.
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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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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

Clients in the Southern Cone praise Combine Global Recruitment for their strategic approach to building management teams, supporting rapid growth, and delivering high-quality candidate data. They emphasize the company's fast, assertive, and business-focused service, leading to efficient hiring outcomes.
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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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Sao Paulo, Brazil

100 Avenida Alfredo Egídio de Souza Aranha
Sao Paulo, Brazil 04726-170
751 - 1000

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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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What are Featured Providers?
Valoris Center

4.9 15 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 company specializing in Contact Center Services, offering a comprehensive suite of solutions, including Inbound and Outbound Call Center, Customer Support Services, and Telemarketing Services. Reviews indicate a strong emphasis on punctuality, flexibility, and customer care, with over 85% client satisfaction ratings and notable mentions for their proactive and adaptable approach.

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Reviews mention Knowledgeable
Valoris Center is recognized for its extensive knowledge and experience, as highlighted by a Customer Experience Manager who noted their previous familiarity and positive references. Clients appreciate the professional team’s ability to customize solutions effectively, enhancing project outcomes. The collaborative nature of their workflow, including daily discussions to address challenges, further underscores their expertise. Overall, the sentiment is highly positive, emphasizing Valoris Center's capability as a knowledgeable and reliable partner.

BPO for Automobile Importer And Distribution Company

5.0 Jan 13, 2023

Valoris Center is an excellent and reliable partner to work with in achieving these objectives. Moreover, the lead evaluation service provided by Valoris significantly increases the quality of the leads we submit to our dealers to be converted in sales. Their previous experience and knowledge, the professional team, and their willingness to customize the solution for us were most impressive.
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7 of 9 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 & Sales Services for FinTech Platform Co
5.0 — Valoris Center was hired by a fintech platform company to manage their outbound service and sales campaign. The team handled the client's welcome calls and encouraged customers to order a physical Read more
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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently highlight Valoris Center's competitive pricing and excellent value for money. One client noted a 'good value for cost' and praised their culture fit. Another mentioned that Valoris' pricing 'fit our budget' while delivering high-quality service. Overall, sentiment is positive, with multiple clients emphasizing the company's ability to provide cost-effective solutions without compromising service quality, making them an appealing option for various projects.
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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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Assistring LLC

5.0 16 reviews

Verified

$1,000+

< $25 / hr

50 - 249

Serves Sao Paulo, Brazil

Services provided

20% Call Center Services

30% Back Office Outsourcing

30% Customer Service Outsourcing +2 services

10% AI Agents

10% HR Outsourcing

Assistring LLC is a proficient provider of Call Center Services, specializing in both Inbound and Outbound Call Center operations, and Customer Support Services. Across reviews, 100% of clients commend their operational efficiency, professionalism, and alignment with company values. Notably, 80% of reviewers highlight their ability to enhance customer satisfaction and integrate seamlessly with existing business processes.

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1 of 1 reviews is 5 stars

$10,000 – $49,000 avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews of Assistring LLC reflect a strong overall sentiment, highlighting their exceptional customer service and efficient project management. A client from Royal Nawaab commended their ability to reduce call drop rates from 40% to under 3%, attributing success to well-trained staff and prompt communication. The team was noted for being available year-round, demonstrating a commitment to client needs. No areas for improvement were identified, underscoring high client satisfaction.
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Industry Experience

Assistring LLC has demonstrated strong expertise in various industries including Retail, Real Estate, Utilities, Insurance, Hospitality, and Consumer Products. Clients have consistently praised their effective multichannel customer service capabilities, improved operational efficiency, and impact on customer satisfaction ratings across these sectors. Particularly in Retail, they have enhanced sales performance and customer experience, while in Utilities and Insurance, they have effectively managed customer inquiries and support. Overall sentiment indicates high satisfaction and a reliable partnership across all industries.
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Retail Real estate Utilities Insurance Consumer products & services Hospitality & leisure

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More responsive than most other service providers

Assistring LLC 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) England (5) Poland (1)

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A-SALES AB

4.9 83 reviews

Premier Verified

$1,000+

$200 - $300 / hr

50 - 249

Serves Sao Paulo, Brazil

Services provided

10% Call Center Services

80% Sales Outsourcing

10% Email Marketing

A-SALES AB is a telemarketing service provider specializing in outbound call center and customer support services. They consistently deliver high-quality pipeline generation and meeting bookings, with 100% of reviews noting excellent project management and responsiveness. Clients appreciate their tailored, strategic approach and consistent, proactive communication, leading to measurable business growth and successful sales outcomes in competitive markets.

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Reviews mention Great team
Clients consistently commend A-SALES AB for their exceptional team dynamics and effective communication. One client noted that the team was a 'well-oiled machine,' delivering on time and maintaining fantastic communication throughout the project. Additionally, the alignment of company values and culture was highlighted as a key reason for choosing A-SALES AB, reflecting an overall positive sentiment towards their collaborative approach and professionalism.

Email Marketing, Sales Outsourcing & Call Center for Marketing Company

5.0 Mar 13, 2025

I feel like they are actually in our in-house team, they feel like our team. It doesn't feel like we're just working with an agency.
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17 of 18 reviews are 5 stars

7 new reviews for Call Center Services services

Less than $10,000 avg. project cost

Reviewed 18 times in the past 6 months
A-SALES AB has received positive feedback from clients in recent reviews, highlighting their effectiveness in lead generation and appointment setting. Clients noted the company's collaborative approach and responsiveness, with one stating they appreciated A-SALES AB's ability to understand complex products and tailor outreach accordingly. Another client praised their proactive project management and timely delivery of results. Overall, the sentiment is overwhelmingly positive, with no significant areas for improvement mentioned.
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22 of 23 Call Center Services reviews are 5 stars

7 new reviews for Call Center Services in past 6 months

Less than $10,000 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Sales Outsourcing Services for E-Commerce Fulfillment Co
5.0 — A-SALES AB provides sales outsourcing services for an e-commerce fulfillment company. The team is responsible for helping the client break into the Western market through cold emails and cold calls. Read more
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United States (18) Sweden (12) Norway (7) England (5) Australia (5) India (4) Germany (2) Finland (2) Italy (1) Poland (1) Cyprus (1) Japan (1) Netherlands (1) Canada (1) Philippines (1) France (1) Singapore (1) Slovenia (1) Belgium (1) United Arab Emirates (1) Armenia (1) Austria (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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Appointment Setter Online

5.0 54 reviews

Premier Verified

$1,000+

Undisclosed

1,000 - 9,999

Serves Sao Paulo, Brazil

Services provided

20% Call Center Services

55% Sales Outsourcing

25% Back Office Outsourcing

Appointment Setter Online is a company specializing in outbound and inbound call center services, including appointment setting, prospect outreach, and lead qualification. Across their reviews, clients have praised their professionalism, consistency, and ability to deliver high-quality, sales-ready appointments, with nearly 100% positive feedback. Approximately 80% of reviewers highlighted their effective project management and responsiveness, contributing to improved sales pipelines and conversion rates.

See all 54 projects

18 of 19 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

Customer Services & Sales Outsourcing for Resume Writing Co
5.0 — A resume company has hired Appointment Setter Online to manage their calls, chats, and emails. The team has also made outbound calls and answered the inquiries. Currently, they answer calls in the Read more
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More responsive than most other service providers

Appointment Setter Online 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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View projects from:

New York City, New York (2) Dover, Delaware (1) Orlando, Florida (1) Austin, Texas (1) Houston, Texas (1) Chicago, Illinois (1) Seattle, Washington (1) Pittsburgh, Pennsylvania (1) Wellington, Colorado (1)

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$1,000 1 Full Time Appointment Setter $1,800 2 Full Time Appointment Setters $4,500 5 Full Time Appointment Setters

Award Winning Appointment Setting Team
Helps businesses consistently fill their sales calendar with qualified prospects. We specialize in scheduling appointments through professional outreach via calls, texts, and emails, customized to your industry and target market. Our trained appointment setters ensure every lead is warmed up and ready for your sales team.
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TECHSPEED INC

4.9 18 reviews

Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves Sao Paulo, Brazil

Services provided

25% Call Center Services

30% Back Office Outsourcing

25% Content Moderation Services +1 service

20% Customer Service Outsourcing

TECHSPEED INC is a Call Center Services provider specializing in customer support services and data entry. Reviews highlight their exceptional project management, proactive communication, and capacity for scaling operations. They achieve high issue resolution rates and maintain timely deliverables, with 100% customer satisfaction reported. Approximately 90% of reviewers commend their adaptability and commitment to quality and efficiency.

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2 of 2 Call Center Services reviews are 5 stars

$10,000 – $49,000 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Customer Service Outsourcing for Home Care Agency
5.0 — TECHSPEED INC provides data entry and call center services for a home care agency. The team handles data entry tasks, including renaming, splicing, and entering data. Read more
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Industry Experience

TECHSPEED INC has demonstrated expertise across multiple industries, including Politics, Home Services, Retail, Financial Services, and Advertising & Marketing. Clients commend their efficiency in data management, accuracy in data entry, and responsiveness to project needs. Overall sentiment is highly positive, highlighting strengths in communication and adaptability, making them a suitable partner for businesses seeking reliable data solutions and project support across these sectors.
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Software Other Industry Business services Consulting IT Services Nonprofit Financial services Retail Healthcare Home Services Politics Real estate Advertising & marketing

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Average Project Cost Breakdown

Less than $10,000 (6) $10,000 to $49,000 (5)

What Clients Have Said
Clients consistently note that TECHSPEED INC offers excellent value for money, with many explicitly stating that their pricing fits within budget and provides good cost-effectiveness. One client emphasized their 'good value for cost' and another highlighted their competitive pricing while delivering high-quality work. Overall, sentiment is positive, with clients expressing satisfaction regarding the balance of cost and the quality of service, often remarking on the company's responsiveness and reliability.
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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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Sao Paulo, Brazil

Av. Eng. L. C. Berrini 105 - Suite 1014 CEP
Sao Paulo, Brazil 04571-010
1

+1 (845) 770-7526

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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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Paulo Leads

4.0 1 review

$5,000+

$100 - $149 / hr

2 - 9

Valinhos, Brazil

Services provided

30% BI & Big Data Consulting & SI

30% Sales Outsourcing

10% AI Agents +3 services

10% AI Consulting

10% AI Development

10% Generative AI

Paulo Leads is a technology and commercial intelligence firm that architects AI-driven customer acquisition infrastructures. Specializing in high-ticket markets with long sales cycles—such as real
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Talkover

Not yet reviewed

$10,000+

Undisclosed

2 - 9

São José dos Campos, Brazil

Services provided

35% Call Center Services

35% AI Agents

30% Transcription

Founded in 2025, Talkover is an AI Agents company. The team focuses on AI Agents and Call Center Services.
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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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São Paulo, Brazil

Av. Brigadeiro Faria Lima, 1685, Conj.3C
São Paulo, Brazil 01452-001

+ 55.11.3522.9211

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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

Reviews mention Personable

BPO & Customer Service Support for Financial Services Co

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviewed 1 time in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Helpware CX is very responsive

Reviews mention Easy to work with

BPO Services for Telecommuniactions & IT Services Company

Call Center Services for E-Commerce Company

Industry Experience

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six eleven global services is very responsive

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviews mention Professional

Customer Support Services for Sports Betting & Gambling Firm

Back Office Outsourcing for Electronics Manufacturer

Back Office Support for Photo Organization Platform

Call Center Services for Healthcare Company

Call Center Services for Healthcare Company

Industry Experience

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Reviewed 7 times in the past 6 months

Call Center Services for Water & Energy Metering Company

Industry Experience

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Reviewed 1 time in the past 6 months

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviewed 4 times in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Virtual Sales Limited is very responsive

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Industry Experience

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Combine Global Recruitment is very responsive

Reviews mention Knowledgeable

BPO for Automobile Importer And Distribution Company

Call Center & Sales Services for FinTech Platform Co

Average Project Cost Breakdown

What Clients Have Said

Valoris Center is very responsive

Reviewed 1 time in the past 6 months

Industry Experience

Select Industry to see insights

Assistring LLC is very responsive

Reviews mention Great team

Email Marketing, Sales Outsourcing & Call Center for Marketing Company

Reviewed 18 times in the past 6 months

Sales Outsourcing Services for E-Commerce Fulfillment Co

Customer Services & Sales Outsourcing for Resume Writing Co

Appointment Setter Online is very responsive

Award Winning Appointment Setting Team

Customer Service Outsourcing for Home Care Agency

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

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