| Ilmatar Sweden AB CVR 5593497638 | ManagementChief Executive Officer | 2022 – 2024 | — | Active |
| Ilmatar Solar Holding AB CVR 5593798704 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Aggarpa AB CVR 5593860389 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Angsholm AB CVR 5593860397 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Lång AB CVR 5593860405 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Uppsalebo AB CVR 5593860413 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Westanå AB CVR 5593860421 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Rör AB CVR 5593860439 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Tönnersjö Solkraft AB CVR 5593865123 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Äskya Solkraft AB CVR 5593865131 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Flymossen AB CVR 5593865149 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Olivehult Solkraft AB CVR 5593865156 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Persköp AB CVR 5593865362 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Ilmatar Nät AB CVR 5594817446 | BoardBoard of Directors | 2024 – 2024 | — | Active |
| RE-TECH Nordic AB CVR 5594990276 | OtherAuthorized Recipient of Service | 2024 – 2025 | — | Active |