Andaman Power and Utility Company Limited (APU)
| Shareholding (%) | 99.99 |
| Business type | Electrical Power Industry |
| Address | 1, Q-House Lumpini Building, Floor 11, Room 1103, South Sathon Rd., Thung Maha Mek, Sathon, Bangkok |
| Site | http://apu.co.th/index.php |
| Contact | +66-2343-8858 |
Myanmar UPA Company Limited
| Shareholding (%) | 100 |
| Business type | Electrical Power Industry |
| Address | 5995, Loikaw Street, Oattarathiri Township, Naypyitaw, The Republic of the Union of Myanmar |
Domeland Estate Company Limited
| Shareholding (%) | 98.99 |
| Business type | Real Estate |
| Address | 821 Soi Phet Kasem 53, Lak Song, Bang Khae, Bangkok |
| Site | http://www.thepinokhaoyai.com/ |
AIDC Water Holding (Singapore) Pte. Ltd. (“AWH”)
| Shareholding (%) | 30 |
| Business type | Utilities |
| Address | 39 Robinson Road #20-03 Robinson Point Singapore (068911) |