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4.1/5 • Glassdoor rating


Sequential Technology International (STI) is the trusted BPO partner of wireline/wireless telecommunication, broadband, cable/MSO, and satellite service providers. We offer solutions that range across all customer interactions and touch points.

With over 4,000 professionals at nine locations worldwide, STI eliminates the time and expenditure of building out, staffing and scaling customer service centers by providing best-in-class CX center operations. Supporting our people are a set of carrier grade call center management and operations tools including:



Public or Private


Seats or staff



Over $5 bil.





Kevin O'Donohu, Vice President -

Year Founded


Countries of fulfillment




Contact information

1 (484) 821-4995

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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, 350+ podcast episodes, and a comprehensive directory with 2,300+ 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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