
Call Center, BPO
Digital Marketing
Free up time and focus on critical company goals.

Win new clients,
Digital Marketing
Skip the legwork of generating qualified leads, sales appointments or attendees, and go straight to closing deals. Callbox uncovers the best sales opportunities so you don’t have to.
Our Services
Leaders In Managing Customer Relationships
We pride ourselves on our ability to provide rapid, responsive and agile solutions be it for a short campaign or ongoing service requirements. No matter what the job is, we seek to build long-standing strategic partnerships that simply exceed your expectations.
Inbound/Outbound
Outbound marketing involves proactively reaching out to consumers to get them interested in a product. By contrast, inbound marketing centers on creating and distributing content that draws people into your website.
Back Office
The back office is the portion of a company made up of administration and support personnel who are not client-facing.
CRM Web System
We offer robust online CRM platforms to engage more customers to your business.
We’ve been working hard to impress you. View More Service
About Us
Engaging your customers with professional, agile and innovative solutions.
Providing publicity and marketing services of all forms, including publicity and marketing using innovative methods, telecommunications, using new technologies, new media, traditional telephony medi. Collection, processing and management of data, conducting surveys and various studies. Creating, maintaining and managing websites for third parties, including local and foreign companies. The company can carry out any other activity allowed by the law.
- Best 24/7 customer support service
- Flexibility to serve you fast service
- Customer Data Protection


Our Principles
Hard work is what we believe in, and it defines us as a BPO and telesales agency

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Why Us
Reasons To Choose Us
COLLABORATIVE PARTNERSHIPS
We work as an integral part of our clients’ business; respecting their culture and achievements, protecting their reputation, supporting their employees, and committing to results-focused, risk-reward agreements.
Customer Data Security
Estrella is guided by a strict set of regulatory guidelines. Security and privacy issues are a top of mind concern when evaluating a telemarketing call center partner.

INNOVATIVE SOLUTIONS
We create innovative solutions for our clients. We know every organization is different, and we work to understand individual priorities and develop innovative solutions that make a difference.
TARGETS MET, PROMISES KEPT
Our clients are confident we will deliver on our obligations because we build service levels and continuous improvement commitments into our contracts.
Our Expert Team Will Help You to Analyse Your Business
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Contact Our Experts
Just send us your questions or concerns by starting a new case & we will give you the help you need.