Callbox

Callbox, founded in 2004 by CEO Rom Agustin, is a global leader in B2B lead generation and outsourced sales development. The company is renowned for pioneering a Human + AI approach to Go-To-Market strategies and has executed over 10,000 successful campaigns for more than 15,000 clients, including major enterprise leaders like Salesforce and AWS. With over two decades of experience, Callbox has developed a sophisticated multi-channel outreach engine. In 2026, Callbox continues to innovate through its proprietary SMART Engage platform and Pipeline infrastructure, an AI-powered system that accelerates market intelligence using a database of over 35 million business contacts. Supported by a global team of 700+ specialists, Callbox emphasizes high-value human interactions combined with deep data enrichment and localized outreach in over 50 global markets. This approach enables B2B organizations in industries such as SaaS, Cybersecurity, and FinTech to achieve up to threefold pipeline growth within 90 days. Under the leadership of COO Rebecca Matias, Callbox has evolved into a full-stack revenue partner, prioritizing transparency, compliance, and measurable ROI. Their methodology typically results in a 40% reduction in the sales cycle by connecting clients with decision-makers at the precise moment of purchase intent. Callbox serves mid-market and enterprise businesses worldwide, providing verified sales leads and expertly targeted outbound sales development and appointment setting services. The company is trusted by clients in over 60 countries, including four of the five largest companies globally, for its ability to generate qualified B2B sales leads through call center expertise, telemarketing, and cold calling. Callbox’s lead generation process includes identifying companies that benefit from a client’s solutions, pinpointing relevant decision-makers, attracting prospects through tailored marketing campaigns, and screening leads based on buyer profiles and interest levels. Their client-focused, data-driven approach shortens sales cycles, improves win rates, increases return on marketing investment, and helps cultivate long-term customer relationships. Callbox’s comprehensive service supports businesses in expanding their reach and accelerating sales growth in top B2B markets worldwide.