| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Topsoe Power-to-X A/S CVR 44746611 | BoardBoard of Directors | Since 2024 | — | Active |
| Topsoe Solutions A/S CVR 46112164 | BoardBoard of Directors | Since 2025 | — | Active |
| Topsoe Power-to-X Holding A/S CVR 39091372 | BoardBoard of Directors | Since 2017 | — | Active |
| Topsoe Battery Materials A/S CVR 44541882 | BoardBoard of Directors | Since 2024 | — | Active |
| T Ramagundam A/S CVR 39535092 | BoardBoard of Directors | Since 2018 | — | Active |
| Topsoe Project Investment A/S CVR 39534886 | BoardBoard of Directors | Since 2018 | — | Active |
| SUBCONTINENT AMMONIA INVESTMENT COMPANY ApS CVR 26791316 | ManagementManagement | Since 2014 | — | Active |
| TOPSOE INTERNATIONAL A/S CVR 23972212 | BoardBoard of Directors | Since 2013 | — | Active |
| Topsoe SOEC Production A/S CVR 43707043 | BoardBoard of Directors | Since 2022 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| TOPSOE FUEL CELL A/S CVR 28308523 | BoardBoard of Directors | 2013 – 2018 | — | Dissolved |
| TOPSOE ENERGY CONVERSION AND STORAGE A/S CVR 35145141 | BoardBoard of Directors | 2013 – 2015 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 2companies | View profile | |
| Chief Executive Officer | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile |