| HANZA Electronics Årjäng AB CVR 5562538289 | BoardBoard of Directors | Since 2020 | — | Active |
| HANZA KA Åtvidaberg AB CVR 5564042371 | BoardBoard of Directors | Since 2020 | — | Active |
| HANZA Electronics Ronneby AB CVR 5564591906 | BoardBoard of Directors | Since 2022 | — | Active |
| HANZA Mechanics Årjäng AB CVR 5564973237 | BoardBoard of Directors | Since 2020 | — | Active |
| HANZA Mechanics Töcksfors AB CVR 5565604187 | BoardBoard of Directors | Since 2020 | — | Active |
| NOTE Xperi Holding AB CVR 5566033865 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| HANZA Operations AB CVR 5567462436 | BoardBoard of Directors | Since 2021 | — | Active |
| Sten By Invest AB CVR 5567468078 | BoardBoard of Directors | Since 2022 | — | Active |
| HANZA AB CVR 5567488399 | ManagementChief Executive Officer | Since 2022 | — | Active |
| Hanza Tarkon Sweden AB CVR 5568332257 | BoardBoard of Directors | Since 2020 | — | Active |
| HANZA Shared Service Center AB CVR 5568930449 | BoardBoard of Directors | Since 2020 | — | Active |
| Wermland Mechanics Group AB CVR 5568941826 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| HANZA Fastigheter AB CVR 5593685083 | BoardBoard of Directors | Since 2022 | — | Active |