Major shareholders and their respective shareholding percentages as at September 1, 2025, which was the Record Date for determining the shareholders entitled to receive interim dividend, having details as follows:
| No. | List of Shareholders | Number of Shares | Shareholding Proportion (%) |
| (1) | Siam City Cement Public Co., Ltd. | 322,562,790 | 61.44 |
| (2) | Mr. Tanat Tantisunthorn | 15,881,065 | 3.02 |
| (3) | Mr. Kongpob Limsong | 11,000,000 | 2.10 |
| (4) | Mr. Chaiyasith Viriyamettakul | 10,700,000 | 2.04 |
| (5) | Mr. Kraisi Sirirungsi | 9,697,781 | 1.85 |
| (6) | Mrs. Mullika Intusuth | 5,150,000 | 0.98 |
| (7) | Mr. Visit Tantisunthorn | 4,830,500 | 0.92 |
| (8) | Thai NVDR Co., Ltd. | 4,534,774 | 0.86 |
| (9) | Mr. Kiet Srichomkwan | 3,800,000 | 0.72 |
| (10) | Mr. Banyong Anaktham | 2,800,000 | 0.53 |
| (11) | Other Shareholders | 134,042,769 | 25.53 |
| Total | 524,999,679 | 100.00 |
- Siam City Cement Public Co., Ltd. is the largest shareholder, holding a total of 322,562,790 shares or 61.44 percent of the paid-up capital, all of which are shares with voting rights, having four representative directors; namely, Mr. Vanchai Tosomboon, Mr. Siva Mahasandana, Mr. Ranjan Sachdeva, and Mr. Kerry James Chia Beng Lee, who are non-executive directors, having Mr. Vanchai Tosomboon as the Chairman of the Board and an authorized director of the Company.
- Mr. Tanat Tantisunthorn is the second largest shareholder, holding a total of 15,881,065 shares or 3.02 percent of the paid-up capital, all of which are shares with voting rights, having no representative as a director and/or executive.
- Mr. Kongpob Limsong is the third largest shareholder, holding a total of 11,000,000 shares or 2.10 percent of the paid-up capital, all of which are shares with voting rights, having no representative as a director and/or executive.
- Mr. Chaiyasith Viriyamettakul is the fourth largest shareholder, holding a total of 10,700,000 shares or 2.04 percent of the paid-up capital, all of which are shares with voting rights, having no representative as a director and/or executive.
- Mr. Kraisi Sirirungsi is the fifth largest shareholder, holding a total of 9,697,781 shares or 1.85 percent of the paid-up capital, all of which are shares with voting rights. Mr. Kraisi Sirirungsi is the Vice Chairman, Management Advisor, and an authorized director of the Company.
- Mrs. Mullika Intusuth is the sixth largest shareholder, holding a total of 5,150,000 shares or 0.98 percent of the paid-up capital, all of which are shares with voting rights, having no representative as a director and/or executive.
- Mr. Visit Tantisunthorn is the seventh largest shareholder, holding a total of 4,830,500 shares or 0.92 percent of the paid-up capital, all of which are shares with voting rights. Mr. Visit Tantisunthorn is a non-executive and non-authorized director of the Company.
- Thai NVDR Co., Ltd. is the eighth largest shareholder, holding a total of 4,534,774 shares or 0.86 percent of the paid-up capital, all of which are shares with voting rights, having no representative as a director and/or executive.
- Mr. Kiet Srichomkwan is the ninth largest shareholder, holding a total of 3,800,000 shares or 0.72 percent of the paid-up capital, all of which are shares with voting rights, having no representative as a director and/or executive.
- Mr. Banyong Anaktham is the tenth largest shareholder, holding a total of 2,800,000 shares or 0.53 percent of the paid-up capital, all of which are shares with voting rights, having no representative as a director and/or executive.
