Optimum Source, Inc. (OSI), founded in 1998, is a premier service provider of Knowledge Process Outsourcing (KPO), Information Technology Outsourcing (ITO) and High-End Business Process Outsourcing (BPO) in the Philippines.
Their services include Accounting and Finance Support Services, IT Consulting and Software Applications Development, Research and Analytics, B2B Telesales & Lead Generation, HR Management & Talent Acquisition, Business Operations and Support and Business Start-up Consulting.
Sponsorship in April 2026
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