
Optimum Source, Inc. (OSI), established in 1998, is a leading provider of Knowledge Process Outsourcing (KPO), Information Technology Outsourcing (ITO), and High-End Business Process Outsourcing (BPO) in the Philippines. Their offerings encompass Accounting and Finance Support Services, IT Consultin
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Pasig, Ph
“Optimum Source, Inc. is a Philippines-based outsourcing firm providing expert KPO, ITO, and high-end BPO services across finance, IT, research, sales, HR, and business consulting domains.”













