# Top Call Center Services & Voice Services in Rio de Janeiro Recommended Call Centers companies in Rio de Janeiro include Techsho, Central 24 Hours, Doctor Sac Contact Center, Cobrart, Geosoft. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Call Center Services & Voice Services in Rio de Janeiro Ratings Updated: Jul 15, 2026 ### [Techsho](https://clutch.co/profile/techsho) #### 4.8 out of 5 star rating (5 reviews) - $1,000+ minimum project size - < $25 average hourly rate - 2 - 9 employees - Rio de Janeiro, Brazil #### Services Provided - Allocation of Expertise by Percentage - 10% Back Office Outsourcing - 20% Customer Service Outsourcing - 10% Digital Strategy - 10% Email Marketing - 20% Sales Outsourcing - 10% Social Media Marketing - 20% Translation #### Company description Techsho is a premier provider of Contact Center Services specializing in customer support and telemarketing for real estate agencies. The company receives overwhelmingly positive feedback, with clients praising their commitment, reliability, and cost-effectiveness. Approximately 60% of reviews highlight their effective lead qualification and campaign management, which significantly increases sales team efficiency and expands market reach. Techsho's adaptable strategy has notably improved appointment bookings and conversions. [Visit Website](https://techshosolutions.com/) #### Reliable Clients consistently praised Techsho for their reliability and commitment throughout the project. One CEO highlighted their adaptability and smooth project management, stating that Techsho delivered significant results while maintaining effective communication. The client emphasized that Techsho's rigorous lead qualification process ensured they focused on serious buyers, enhancing their overall efficiency. The feedback reflects a strong overall sentiment of reliability, with clients recommending Techsho for its dependable service and value. #### 1 review mentions Call Center Services Sales Outsourcing Services for Real Estate Agency 4.5/5 — Techsho provides lead generation services for a real estate agency. The team has built a targeted database, reached out to potential leads through different channels, and filtered leads based on capacity. - 0 of 1 Call Center Services reviews are 5 stars - 1 new review for Call Center Services in past 6 months - Unknown avg. project cost [Read Full Review](https://clutch.co/go-to-review/techsho/395756) #### Experience in 1 industry Techsho has demonstrated significant expertise in the real estate sector, particularly in luxury and off-plan properties. Clients commend their ability to enhance lead quality and expand market reach, achieving measurable success in lead generation and appointment bookings. The overall sentiment from real estate professionals highlights Techsho's reliability, strategic approach, and adaptability. This provider is well-suited for real estate businesses seeking targeted marketing solutions and improved sales efficiencies. [Read All Reviews](https://clutch.co/profile/techsho?verified=true#reviews) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients have expressed a positive sentiment regarding Techsho's pricing and value for money, noting that their services fit within budget while delivering strong results. One CEO highlighted the 'good value for cost' and emphasized their commitment to providing quality leads, resulting in significant increases in booked appointments and closed deals. Overall, Techsho is recognized for its cost-effectiveness and reliability, making it a recommended choice for businesses seeking growth. [Read All Reviews](https://clutch.co/profile/techsho?verified=true#reviews) --- ### [Central 24 Hours](https://clutch.co/profile/central-24-hours) - 250 - 999 employees - Barra da Tijuca, Brazil #### Services Provided - Allocation of Expertise by Percentage - 40% Call Center Services - 10% Customer Service Outsourcing - 20% Digital Strategy - 20% IT Strategy Consulting - 10% Sales Outsourcing #### Company description Central 24 Hours is a call center. Their midsize team is headquartered in Barra da Tijuca, Brazil. Their team specializes in Call Center Services and Digital Strategy. [Visit Website](https://www.central24horas.com.br/) --- ### [Doctor Sac Contact Center](https://clutch.co/profile/doctor-sac-contact-center) - 10 - 49 employees - Rio de Janeiro, Brazil #### Services Provided - Allocation of Expertise by Percentage - 80% Call Center Services - 20% Customer Service Outsourcing #### Company description Doctor Sac Contact Center is a call center company. The team provides Call Center Services and Customer Service Outsourcing, and the company is in Rio de Janeiro, Brazil. [Visit Website](http://www.doctorsac.com.br) --- ### [Cobrart](https://clutch.co/profile/cobrart) - 50 - 249 employees - Downtown - Rio de Janeiro,, Brazil #### Services Provided - Allocation of Expertise by Percentage - 70% Call Center Services - 30% Customer Service Outsourcing #### Company description Cobrart is a call center company. The Downtown - Rio de Janeiro,, Brazil-based firm was launched in 2011. Their team focuses on Call Center Services and Customer Service Outsourcing. [Visit Website](https://www.cobrart.com/) --- ### [Geosoft](https://clutch.co/profile/geosoft) - 50 - 249 employees - Rio de Janeiro, Brazil #### Services Provided - Allocation of Expertise by Percentage - 40% Custom Software Development - 30% BI & Big Data Consulting & SI - 30% Call Center Services #### Company description Geosoft is a custom software development company. They are located in Rio de Janeiro, Brazil and have midsize team. They focus on Custom Software Development and BI & big data consulting & SI. [Visit Website](https://www.geosoft.com/) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. 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