| Ringmuren 2 Avvecklings AB CVR 5564686060 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Solpartner AB CVR 5566042023 | BoardBoard of Directors | Since 2025 | — | Active |
| Caspeco AB CVR 5566619531 | BoardBoard of Directors | Since 2022 | — | Active |
| All El Gotland AB CVR 5567159313 | BoardBoard of Directors | Since 2024 | — | Active |
| Caspeco International AB CVR 5569520702 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Caspeco Holding AB CVR 5569728107 | BoardBoard of Directors | Since 2022 | — | Active |
| Östergård 3 Fastighets AB CVR 5590331558 | BoardBoard of Directors | Since 2024 | — | Active |
| Nordic Energy Partner AB CVR 5590938584 | BoardBoard of Directors | Since 2024 | — | Active |
| Caspeco Invest AB CVR 5591634083 | BoardBoard of Directors | Since 2022 | — | Active |
| Solaris Energi AB CVR 5592625981 | BoardBoard of Directors | Since 2022 | — | Active |
| Gotlandslarm AB CVR 5593172322 | BoardBoard of Directors | Since 2022 | — | Active |
| Skoolie AB CVR 5594091018 | BoardBoard of Directors | Since 2023 | — | Active |
| M4CA TopCo AB CVR 5594096686 | BoardBoard of Directors | Since 2022 | — | Active |
| Fingal Invest AB CVR 5594119983 | BoardBoard of Directors | Since 2022 | — | Active |
| Ivy Energy AB CVR 5594621624 | BoardBoard of Directors | Since 2023 | — | Active |
| Reload Charging AB CVR 5594686452 | BoardBoard of Directors | Since 2024 | — | Active |
| Ivy Energy Finance AB CVR 5594783622 | BoardBoard of Directors | Since 2024 | — | Active |
| Ivy Energy Hub AB CVR 5594806233 | BoardBoard of Directors | Since 2024 | — | Active |
| Ivy Energy Partners AB CVR 5594828187 | BoardBoard of Directors | Since 2024 | — | Active |
| Ivy Energy Assets AB CVR 5594828195 | BoardBoard of Directors | Since 2024 | — | Active |
| Ivy Östergård 3 AB CVR 5594888611 | BoardBoard of Directors | Since 2024 | — | Dissolved |