| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | EfTEN Kristiine OÜ | 🇪🇪Estonia | Active | 18/11/2024 – present |
| Person with significant control | AS Utilitas Tallinna Soojus | 🇪🇪Estonia | Active | 03/10/2023 – present |
| Person with significant control | Tuulepealne Maa OÜ | 🇪🇪Estonia | Active | 19/02/2023 – present |
| Person with significant control | Osaühing Utilitas | 🇪🇪Estonia | Active | 05/12/2022 – present |
| Person with significant control | AS Utilitas Eesti | 🇪🇪Estonia | Active | 03/08/2022 – present |
| Person with significant control | OÜ Utilitas Tallinna Elektrijaam | 🇪🇪Estonia | Active | 02/08/2022 – present |
| Person with significant control | AS ÜHISTEENUSED | 🇪🇪Estonia | Active | 29/03/2022 – present |
| Person with significant control | aktsiaselts Est-Agar | 🇪🇪Estonia | Active | 11/08/2021 – present |
| Person with significant control | Watercom OÜ | 🇪🇪Estonia | Active | 30/04/2021 – present |
| Person with significant control | OÜ E44ST | 🇪🇪Estonia | Active | 12/08/2020 – present |
| Person with significant control | OÜ Sirius Energy | 🇪🇪Estonia | Active | 18/02/2019 – present |
| Person with significant control | Merirahu Elamute ühendus | 🇪🇪Estonia | Active | 30/10/2018 – present |
| Person with significant control | OÜ Merirahu Võrgud | 🇪🇪Estonia | Active | 30/10/2018 – present |
| Person with significant control | AS Merirahu Sadam | 🇪🇪Estonia | Active | 30/10/2018 – present |
| Person with significant control | OÜ Sirius Capital | 🇪🇪Estonia | Active | 08/09/2018 – present |
18/11/2024
appointed
03/10/2023
appointed
08/09/2018
appointed