OSOTSPA Group


Supporting our subsidiaries to ensure they reach their full potential, Osotspa strives for efficiency and responds fully to customer needs. Osotspa grows our business through various groups of subsidiaries.

Siam Glass Industry Company Limited


Siam Glass Ayutthaya Company Limited


Siam Cullet Company Limited


Greensville Company Limited


Osotspa Beverages Company Limited


Osotspa Taisho Co., Ltd. (Head office)


House Osotspa Foods Company Limited


Yamamura International (thailand) Company Limited
