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| Byss Consulting AB CVR 5567606511 | BoardDeputy Board Member | Since 2024 | — | Active |
| Broaching AB CVR 5567753511 | BoardBoard of Directors | Since 2022 | — | Active |
| Byss Projektholding 1 AB CVR 5568780729 | BoardDeputy Board Member | Since 2024 | — | Active |
| Byss Holding AB CVR 5568780760 | BoardDeputy Board Member | Since 2024 | — | Active |
| Byss Konvaljen AB CVR 5569306300 | BoardDeputy Board Member | Since 2024 | — | Active |
| Byss Invest AB CVR 5569716698 | BoardDeputy Board Member | Since 2024 | — | Active |
| Byss Fritzhemsgatan 51 AB CVR 5590978226 | BoardDeputy Board Member | Since 2024 | — | Active |
| Byss Majoren 2 Frösön AB CVR 5591023592 | BoardDeputy Board Member | Since 2024 | — | Active |
| Byss Allégatan 41 AB CVR 5591622047 | BoardDeputy Board Member | Since 2024 | — | Active |
| Byss Brandenburg 7 AB CVR 5591965602 | BoardDeputy Board Member | Since 2024 | — | Active |
| Jens Nordenmark AB CVR 5594874496 | BoardDeputy Board Member | Since 2024 | — | Active |
| Byss Lovisa Nordenmark AB CVR 5595231712 | BoardDeputy Board Member | Since 2025 | — | Active |
| Byss Lennart Näsström AB CVR 5595244475 | BoardDeputy Board Member | Since 2025 | — | Active |
| Byss Birgitta Näsström AB CVR 5595247692 | BoardDeputy Board Member | Since 2025 | — | Active |
