SIG has three (3) subsidiaries and one (1) associate entity, both through direct and indirect shareholding.
Indirect shareholding is conducted in PT Samabayu Mandala through PT Samator Gas Industri with an effective ownership percentage of 59.95% (the Company holds 99.91% ownership in SGI, and SGI holds 60% ownership in SBM).
| Subsidiary / Associate | Domicile | Business Activities | Ownership Percentage | Commercial Operation Year | |
| 2025 | 2024 | ||||
|
Direct Subsidiaries |
|||||
|
PT Samator Gas Industri (SGI) |
Surabaya |
Gas production and trading |
99,91% |
99,91% |
1992 |
|
PT Ruci Gas (RG) |
Surabaya |
Processing, construction, wholesale and retail trading, as well as automotive and motorcycle repair and maintenance |
50,00% |
50,00% |
2009 |
|
PT Kratakau Samator (KS) |
Jakarta |
Industrial gas trading |
35,21%*) |
35,21%*) |
Belum Beroperasi |
|
Indirect Subsidiary |
|||||
|
PT Samabayu Mandala (SBM) |
Bali |
Gas production, trading, and installation services |
59,95% |
59,95% |
1991 |
*) plus 29.34% ownership of RG in KS.