Every brand Cosmo Energy owns
2 brands, sorted alphabetically. Brands with their own page link through; others are listed here with their source. See the company profile and ownership tree.
| Brand | Category | Origin | Held via | Stake | Since | Confidence | Source |
|---|---|---|---|---|---|---|---|
| Cosmo Energy Exploration & Production | Exploration & production | 🇯🇵 Japan | Direct | 100% | — | reported | Cosmo Energy Holdings Co., Ltd., Oct 2026 |
| Cosmo Oil Marketing | Refining & marketing | 🇯🇵 Japan | Direct | 100% | — | reported | Cosmo Energy Holdings Co., Ltd., Oct 2026 |