- Business
- TTW Public Company Limited (TTW.BK), a Thailand-based utility company founded in 2000 and headquartered in Sam Phran, Nakhon Pathom Province, engages primarily in the production and distribution of treated tap water sourced from the Tha Chin River to the Provincial Waterworks Authority serving the Amphur Nakhon Chaisri, Amphur Sam Phran, and Amphur Budha Monthon areas of Nakhon Pathom Province as well as Amphur Muang and Amphur Kratumban areas of Samut Sakhon Province; the company also provides water treatment and maintenance services, wastewater treatment system management, and operation and maintenance of water supply projects, with a focus on industrial estates including Bang Pa-In and Amata Nakorn to support household, commercial, and industrial customers through an integrated closed-loop water management model emphasizing quality, safety, and sustainability in line with international standards. TTW operates predominantly in the regulated water utilities sector within Thailand's utilities industry, alongside investments in energy through subsidiaries such as Fumani Water Company Limited and Thai Water Operations Company Limited, and an associated company, CK Power Public Company Limited, involved in electricity production from various energy sources. In recent developments, the company completed the acquisition of a 10% stake in LPCL, a hydroelectric power generation company in Laos, during 2025 to diversify its energy portfolio and enhance operational sustainability; it has also invested in infrastructure upgrades such as boosting stations and water meters to improve distribution efficiency for industrial clients, while advancing ESG-driven initiatives including digital supply chain tools for sustainable governance. Formerly known as Thai Tap Water Supply Public Company Limited until its name change in March 2014, TTW maintains stable cash flows from its core regulated operations and positions itself for growth in Southeast Asia's expanding utilities demand through strategic expansions in water and energy sectors.