In November 1991, Exact Company Limited was founded by Takonkiat Virawan to carry out contract productions of drama series, sitcoms, and variety shows, all of which became quality works with uniquely different styles, such as such as the sitcom "Three Men, Three Styles", "Pen Tor", "Heng Heng Heng", "Bangrak Soi 9" , "Baan Mee Rak" etc. and drama series "Love and Revenge","The Wind of Love" , “For You" , "Yearning To Stop The Sunset At The Horizon" , "World of Illusion" etc. It was considered the beginning of a new phenomenon of the Thai television industry, successfully gaining wide viewership numbers by audiences and winning industry awards both domestically and internationally.
In 2013,Thai law required a change to the “Digital TV Era” and The One Enterprise Company Limited was born as GMM GRAMMY under the name of GMM HD Digital TV Trading Co., Ltd. and led by the management and employees from Exact Company Limited, experienced veterans in content production joining together under "The One Enterprise Co., Ltd." group to raise the bar in the production of drama series and television programs. The digital TV channel One 31 was licensed to use spectrum to provide general high definition (HD) national business services digital television, which began broadcasting in May 2017.
Later in 2016, The One Enterprise Company Limited underwent a major shareholder restructuring, with Prananphon Company Limited becoming a major shareholder, to increase the amount of registered capital and financially strengthen The One Enterprise Company Limited group.
In late 2020, The One Enterprise Company Limited group acquired GMM CHANNEL HOLDING in order to expand the content production business and take responsibility for marketing for channel GMM 25.
Currently, “The One Enterprise Public Company Limited" group continues to operate a comprehensive media and entertainment business, from being a program creator and producer (Content Creator) to ownership of complete distribution channels, both offline and online, through the operation of One 31 Company Limited, GMM TV Company Limited, Change 2018 Company Limited, GMM Media Company, GMM Studios International Company Limited, A-Time Media Company, GMM Channel Holding Company Limited, Exact Scenario Company Limited and ACTS Studio Company Limited. It is a monumental joining of forces of leaders in professional program production, all of whom bring different experiences, modern production quality and responsiveness to audience tastes, delivering happiness to Thai audiences and the world stage.