Grand Opening - Tri Source International

Tri Source (TSI) is one of the fastest-growing outsourcing companies worldwide with Contact Center operations throughout the US, Mexico, and Central America and world headquarters in Valencia, CA. We are disrupting the world of outsourcing and benefit from our leadership position in an industry experiencing strong year-over-year growth.

TSI is the sales, customer service, and back-office support engine behind many top brands, products, and services. TSI makes outsourcing simple so that our clients can focus on their core business and drive sales growth.

Tri Source was founded in Central America by Santa Clarita resident, Matt Reeser, in 2012.  We moved to our world headquarters in the Sunkist Building in May of 2021.