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.

It has successfully helped run the operations of a number of foreign companies, including Fortune 500, FTSE 250 and SMEs in USA, Europe and Asia with a unique and rare offer of Build Operate Transfer (BOT). 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 Accounting and Finance Support Services, IT Consulting and Software Applications Development, Research and Analytics, Recruitment & Headhunting, Business Management and Support Services, Legal Process Outsourcing and specialized services.

We will help you increase your revenue, lower your costs and help you run your business even more smoothly. This is what makes us one of Philippines’ emerging force in providing Business Processing Outsourcing.

We are very strong in forming teams of Accountants, Financial Analysts, Programmers & IT Specialists, Business and Research Analysts, Lawyers, Translators, Telesales, Architects and Engineers, among others, with formal professional qualifications and actual industry experience.

Some of our team members are MCAD, MCP and OCP, CPA, Microsoft certified, Cisco certified and other recognized certifications.

Our recruitment process is designed to achieve the highest possible standards in the most efficient manner using highly innovative and effective practices. Our model is very peculiar in such a way that you will not totally subcontract the project to us, but we will allow you to direct and supervise your offshore team.

OSI will become your virtual office in the Philippines, and the members of the team your virtual employees without having to worry about employee-employer issues and concerns.

OSI team members are very fluent in English. We currently use English and Tagalog ( Filipino Language ) within the organization.

We have the capability to source multi-lingual professionals such as Spanish, French, German, Italian, Chinese, Korean, Japanese and others. Many are locals and some are foreign nationals living in the Philippines. We can help you process their local working permits. We have assigned several multi-lingual candidates to clients.

• Committed to Quality
• Unequalled Reputation and Integrity
• Flexible Contract Terms
• Cultural Match
• Wide and diversified Resources
• Competitive Prices
• Personalized Service

Corporations outsource various functions for all kinds of reasons. The most common reasons are to reduce and control operating costs, move from a fixed cost to a variable cost model, improve company focus, gain access to world-class capabilities, and free internal resources for other purposes. Business Process Outsourcing also provides start-up companies with a much quicker time to market.


The answer is simple - quality manpower resources, strategic business location, world-class infrastructure and telecommunication services, strong government support, liberalized and business friendly economy, hospitable lifestyle and unlimited business opportunities.

The Filipino workforce is one of the most compelling advantages the Philippines has over any other Asian country. With high education priority, the literacy rate in the country is 94.6% - with graduates that are IT-enabled, highly trainable, and English-proficient. Historical and cultural factors have also made Filipino workers generally receptive to western business practices and work standards.


Our OSI Group provides you with professional, results-oriented, and a practical approach for strategic decisions and creation of value through business management consulting and outsourcing. Our understanding and ability to manage within these different services allow you substantially higher returns.

We will assist you in your business development, help you gain a competitive advantage by outsourcing, encourage you to exceed customer expectations and help you increase your financial value by making the most of your strategic assets: People, Technology and Process.

OSI’s goal is to be the number one service-oriented and Business Process Outsourcing Company in Asia. By working in multiple industries and consistently guided by this singular mission, OSI moves closer toward that direction with every business venture. "Integrating the desire to be number one while continuously offering the highest level of service to our clients.

Our company wins by making our clients winners.

It’s all about providing value to our Customers.

We at OSI make it a business philosophy to provide solutions to our Client’s unique demands. OSI accomplishes its Client’s goals with strict adherence to confidentiality, quality and performance standards. By delivering high-level quality and affordable services on time, the Company earns the Client’s trust and establishes long-term contracts that have a foothold on mutual respect and confidence.

OSI works on a 24x5 operational framework, which allows our clients the great flexibility in service delivery. It has in place, a state-of-the-art communications setup that includes E1 Internet connectivity (much like a T1 line) and dedicated phones for VOIP services. Our company has a global sourcing capability that is facilitated by a network of Multiple Service Partners worldwide. We have strategic partnerships with other companies in the Philippines and abroad that helps expand and empower our service capabilities.

Our model for billing is done on a per headcount basis. Our costs are calculated based on the skill set of consultants assigned to our clients.

OSI’s annual manpower turnover rate is only 4.1%. Our retention rate is 95.9%, which is a lot higher than the industry standard.

We are able to successfully manage a very minimal turnover rate because of our corporate culture. We create a productive work environment, provide obtainable career development and breed highly motivated employees.

We are like family in OSI and we value relationships - a major factor for Filipinos. We also give our employees the opportunity to travel to clients sites and reward incentives for a job well done.