Optimum Source, Inc. (OSI), founded in 1998, is a premier service provider of Knowledge Processs Outsourcing (KPO), Information Technology Outsourcing (ITO) and High-End Business Process Outsourcing (BPO) in the Philippines. It has successfully helped run the operations of a number of foreign companies, including Fortune 500 companies, with a unique and rare offer of Build Operate Transfer (BOT) Model.Our services give our clients creative and innovative solutions that allow them to maximize their assets and human resources, while enhancing their outcomes by providing valuable support for their business.
Our core competencies include Research and Analytics, Accounting and Finance Support Services, IT Consulting and Software Applications Development, Recruitment, Legal Outsourcing, and Business Management and Support Services.

OSI's business philosophy is to provide solutions to our client's unique business demands. We accomplish this by strictly adhering to our client's Confidentiality, Quality and Performance standards. By delivering high-level quality and affordable services on time, we earn the client's trust and establish long-term contracts that are grounded on MUTUAL RESPECT and CONFIDENCE.