Hydrotek Public Company Limited is a Thailand-based company engaged in construction and investment in environmental engineering services. The Company provides engineering, procurement and construction services for water treatment plants, wastewater treatment plants, wastewater recycle plants, solid waste treatment plants and waste to energy plants. The Company invests in water treatment plants under build-own-operate (BOO) and build-operate-transfer (BOT) projects. The Companyâ€™s main activities involve water treatment plant construction projects, which include portable water plants, demineralization plants, desalination plants and mobile water treatment plants. The Company serves clients in both private and public sectors throughout Thailand.