WHA Corporation Public Company Limited, together with its subsidiaries, develops, rents, and sells lands, buildings, factories, warehouses, and other properties in Thailand and Southeast Asia. It engages in the development and management of properties in industrial estates and zones. The company also provides digital, data center, Internet connection, and other IT services; wastewater treatment services; and public utilities, facilities, and other related services. In addition, it offers renewable energy solutions. The company was founded in 2003 and is headquartered in Samut Prakan, Thailand.