Major Shareholders
as of 30 September 2026
Foreign Investors 19.63% (Foreign Limit 30%), Paid-up Capital THB 1,663.73 million.
| Note | ||
|---|---|---|
| PWA | : | Provincial Waterworks Authority, a state enterprise responsible for the production and distribution of tap water outside Bangkok, Nonthaburi and Samut Prakan |
| IEAT | : | Industrial Estate Authority of Thailand, a state enterprise responsible for the development and establishment of industrial estates |
| No. | Shareholder | Number of Shares | Percentage |
|---|---|---|---|
| 1 | Provincial Waterworks Authority | 668,800,000 | 40.20% |
| 2 | UOB KAY HIAN PRIVATE LIMITED | 311,539,390 | 18.73% |
| 3 | Industrial Estate Authority of Thailand | 76,000,000 | 4.57% |
| 4 | Mr. Parinya Tieanworn | 55,000,000 | 3.31% |
| 5 | Mr. Somchai Limthirakun | 37,550,000 | 2.26% |
| 6 | Thai NVDR Company Limited (NVDR) | 30,136,762 | 1.81% |
| 7 | Mr. Prasong Limcharoen | 13,600,000 | 0.82% |
| 8 | Mrs. Supa Supantharida | 11,375,400 | 0.68% |
| 9 | Mr. Wachira Tayanaraporn | 10,000,000 | 0.60% |
| 10 | Mrs. Sommai Limthirakun | 8,158,200 | 0.49% |
| Others | 441,565,397 | 26.54% | |
| 1,663,725,149 | 100% |
