| PI-TRONIC A/S CVR 18184095 | BoardBoard of Directors | 1994 – 1998 | — | Dissolved |
| EFFIMAT STORAGE TECHNOLOGY A/S CVR 34046468 | BoardBoard of Directors | 2011 – 2022 | — | Active |
| TRESU A/S CVR 15302798 | ManagementChief Executive Officer | 2022 – 2023 | — | Active |
| NATURPLANT ApS CVR 28318820 | BoardChairman | 2009 – 2012 | — | Dissolved |
| B8 A/S CVR 29148864 | ManagementChief Executive Officer | 2008 – 2015 | — | Dissolved |
| NY-Køkken A/S CVR 34693374 | BoardChairman | 2016 – 2017 | — | Dissolved |
| Tresu Investment Holding A/S CVR 37553727 | ManagementChief Executive Officer | 2022 – 2023 | — | Active |
| Vencos A/S CVR 38320491 | BoardChairman | 2016 – 2018 | — | Dissolved |
| TriSportFyn ApS CVR 38577107 | BoardBoard of Directors | 2017 – 2018 | — | Dissolved |
| WindowMaster International A/S CVR 13827532 | BoardBoard of Directors | 2008 – 2009 | — | Active |
| NEDERMAN MANUFACTURING DENMARK A/S CVR 44534118 | ManagementChief Executive Officer | 2001 – 2005 | — | Dissolved |
| Christian Jacob Flarup CVR 60070954 | OtherStakeholder | 1988 – 2004 | — | Active |
| Tresu Group Holding A/S CVR 37752088 | ManagementChief Executive Officer | 2022 – 2023 | — | Active |
| DS SMITH PACKAGING DENMARK A/S CVR 21153702 | ManagementChief Executive Officer | 2018 – 2019 | — | Active |
| Emballageindustriens Arbejdsgiverforening CVR 62865628 | BoardBoard of Directors | 2018 – 2019 | — | Active |
