The parent company was founded in 2003[1] by Jung Seong-han (정성한), a South Korean comedian who was a former member of the popular comedic team Cult Triple.

[2] The company previously manages the global pop group SB19, the first Pinoy pop group and Southeast Asian act to make it to the final list of Billboard Music Awards for Top Social Artist and nominated to the MTV Europe Music Awards.

[3][4] and 4th Impact, a Filipino girl group who competed in the twelfth season of the British singing contest The X Factor, where they finished in fifth place.

"One big rationale behind SB19's unusual rise is the members' musical talent, which they have been polishing for three years before the debut.

[9] On November 10, 2021, ShowBT Philippines publicly launched SB19's sister group KAIA.