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Optimum Source

4.0/5 • Glassdoor rating


Founded in the year 1998, Optimum Source, Inc. has gained a reputation for excellence in providing a myriad of solutions in the fields of Information Technology Outsourcing (ITO), High-End Business Process Outsourcing (BPO) and Knowledge Process Outsourcing (KPO), in Philippines. Optimum source caters to a wide array of foreign clients like FTSE 250, ASX and many more outside of the landscape of Philippines. Optimum services have consistently shown a high acumen for providing excellent services for the client companies to enable unhindered growth in the industry with the support of well utilized Human Resources and optimized profits.

Services offered

They have a highly skilled team of professionals in a plethora of fields. These are the most diligent and highly passionate Accountants, Programmers & IT Specialists, Business and Research Analysts and experts it a number of other fields. They provide the optimum assistance with Talent acquisition (sourcing the most efficient of professionals who have excelled in their respective fields, Development of IT applications, Research and Analytics (the most extensive research found in the industry), Business Operations and management (efficient functioning of business operation), accounting and finance and a number of other excellent and valuable services.



Public or Private


Seats or staff



$10 mil. - $25 mil.





Irene Chua, President

Year Founded


Countries of fulfillment




Contact information


About Optimum Source: Review and comparison

Optimum Source is a high-end Knowledge Process Outsourcing (KPO), Information Technology Outsourcing (ITO), and Business Process Outsourcing (BPO) company. 

Since 1998, this firm has helped companies outsource their business needs to capable teams without sacrificing on budget. Whether your company is searching for new talent or needs assistance with IT development, Optimum Source is a premium provider for businesses large and small. 

Optimum Source is headquartered in the Philippines and has nearly 200 employees at its brick-and-mortar location. This firm has reported revenues of USD 21-million

Optimum Source Outsourcing

This firm is headquartered in the Philippines in the city of Pasig. For over twenty years, this firm has supplied companies around the globe with services that promote business growth and reduce bottlenecks. 

This firm has partnered with leading companies across a wide variety of industries. Some industries include transportation, publishing, media, eCommerce, education, and more. View some of this firm’s previous clients on their official webpage. 

Optimum Source’s BPO services and pricings

Offering premier business support for over two decades, Optimum Source works to keep clients involved and in the know. Some of the services offered by this firm include: 

  • IT Applications and Development 
  • Accounting and Finance 
  • Research Analytics 
  • Consulting Services 
  • B2B Telesales 
  • Lead Generation 
  • Search Engine Optimization (SEO) Services 
  • Corporate Due Diligence 
  • Talent Acquisition 
  • Business Support 
  • HR Management 
  • Business Operations 

Optimum Source’s pricing

Optimum Source provides custom-made solutions for small to largescale businesses. Costs for this firm’s services are customized to each client’s requirements. For more details about pricing, contact a representative at Optimum Source or email [email protected]

How Optimum Source outshines its competition

Optimum Source has helped run the operations of Fortune 500 companies across the globe. By providing cost-efficient solutions to nearly any business-related problem, this firm outshines the competition in many ways. Some include: 

  • Customized business solutions 
  • Consistent high-quality output 
  • Multi-lingual professionals 
  • An over ninety-five percent employee retention rate 
  • Structured review processes

Key executives

Irene Chua (CEO & President) 

Irene Chua has been the Chief Executive Officer and President of this firm since its inception in 1998. 


Joy Sudiacal (HR Manager)

Joy Sudiacal has a Bachelor’s Degree in Accounting and started with this firm as an accountant in 2002. She grew within the company and has been the Human Resources Manager at this firm for over fifteen years. 


Armee Filamor (VP)

Armee Filamor joined the team at Optimum Source in 2000 and has been Vice President for nearly 22 years. 


Jayson Tuazon (Inside Sales Officer)

Jayson Tuazon has worked with this firm since 2017 as an Inside Sales Officer. As a call center professional, he has experience working with other successful BPO service providers and uses that knowledge to further grow his current firm. 

Optimum Source reviews and comparisons

This firm has a 4.5 out of 5-star rating on Google Reviews and a 4.1 out of 5 on Facebook Reviews. For more information about this firm’s past clients, inquire with a representative

Optimum Source’s contact information

Optimum Source’s main headquarters is located in:


Further, you may virtually reach out the company through the following contact information:

In addition, you may email them at [email protected] or call 1.866.463.0606.


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Optimum Source videos & images

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About OA

Outsource Accelerator is the trusted source of independent information, advisory and expert implementation of Business Process Outsourcing (BPO).

The #1 outsourcing authority

Outsource Accelerator offers the world’s leading aggregator marketplace for outsourcing. It specifically provides the conduit between world-leading outsourcing suppliers and the businesses – clients – across the globe.

The Outsource Accelerator website has over 5,000 articles, 450+ podcast episodes, and a comprehensive directory with 3,900+ BPO companies… all designed to make it easier for clients to learn about – and engage with – outsourcing.

About Derek Gallimore

Derek Gallimore has been in business for 20 years, outsourcing for over eight years, and has been living in Manila (the heart of global outsourcing) since 2014. Derek is the founder and CEO of Outsource Accelerator, and is regarded as a leading expert on all things outsourcing.

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