Sansiri Public Company Limited (SIRI.BK), founded in 1984 and headquartered in Bangkok, Thailand, operates as a diversified property and services group. The company's core business involves property development, including the creation of land and housing projects, residential condominiums, and the leasing of serviced apartments and office buildings. Beyond development, Sansiri also provides a suite of related services such as building administration, project supervision, and real estate brokerage. The firm further diversifies its portfolio through hotel management and ventures into the education sector. Additionally, Sansiri offers events management, restaurant club management, administrative support, and engages in the distribution of branded consumer products, e-commerce, and retail activities.