Est (stylized as est; Thai: เอส) Cola is a cola soft drink from Thailand, manufactured by Sermsuk Public Company Limited.

[1] Est Cola was created following the termination of the company's contract with PepsiCo, for whom it had bottled and distributed Pepsi in Thailand since 1952.

[2] The Pepsi-Sermsuk split created an opportunity for Coca-Cola to become the leading soda brand in the country.

[4] In 2013, Est signed a 2-year partnership with Manchester City F.C.

[5] In 2014, ThaiBev acquired Est Cola from Sermsuk for THB1.56 billion.