Sustainability Expo 2025 (SX2025) is an annual exposition held at Queen Sirikit National Convention Center in Bangkok, Thailand. This 6th edition took place from September 26 to October 5, 2025, under the theme 'Sufficiency for Sustainability'.
The event features exhibitions, workshops, talks by over 750 international experts, and zones covering topics such as inspiration, personal development (Better Me), living (Better Living), community (Better Community), global issues (Better World), food festival, kids zone, marketplace, repairment store, and B2B networking.
It addresses challenges like natural disasters, climate shifts, and biodiversity loss, showcasing innovations in health, food, housing, and other sustainability dimensions. Organized by Sustainability Expo Company Limited under Royal Command, with co-founders including major Thai companies like Charoen Pokphand Group, Frasers Property, PTT, SCG, Thai Beverage, Thai Union Group, and Thailand Supply Chain Network.
Supported by Thailand Convention and Exhibition Bureau (TCEB), it aligns with the Philosophy of Sufficiency Economy and UN Sustainable Development Goals.