- Business
- TTW Public Company Limited (TTW.BK) operates as a water utility provider in Thailand, primarily engaged in the production and distribution of treated water for industrial and residential use; operation of water transmission pipelines; and provision of water management services including wastewater treatment and consulting. The company offers core products and services such as bulk treated water supply from its Nong Khae plant and Pasak River intake facilities, serving major industrial estates in central Thailand; pipeline transmission and maintenance for the Provincial Waterworks Authority (PWA); and engineering solutions for water infrastructure projects. TTW targets industrial customers, governmental entities, and residential consumers in the water and wastewater sectors, with operations concentrated in Thailand's central, eastern, and northeastern regions. Founded in 1999 and headquartered in Nonthaburi, Thailand, the company functions as a key concessionaire under long-term agreements with PWA and the Industrial Estate Authority of Thailand (IEAT).
In recent developments, TTW announced a strategic partnership in 2024 with a leading engineering firm to expand wastewater treatment capacity by 50 million cubic meters annually at its flagship facilities. The company completed a THB 2.5 billion funding round in early 2025 through green bonds to finance solar-powered water treatment upgrades and new pipeline extensions into emerging industrial zones. Additionally, TTW launched a digital water monitoring platform in mid-2025, enhancing real-time data analytics for clients and supporting Thailand's smart city initiatives. These initiatives reflect TTW's shift toward sustainable water solutions amid growing demand from Thailand's industrial expansion. No major acquisitions or name changes have been reported in the last two years.