| ANSAGER HOTEL ApS CVR 10646731 | BoardChairman | 2016 – 2018 | — | Opløst |
| JYSK RØRTEKNIK ApS CVR 17494996 | ManagementManagement | 2006 – 2008 | — | Opløst |
| ESE AUTOMATIK ApS CVR 25353374 | ManagementChief Executive Officer | 2007 – 2008 | — | Opløst |
| Østergaard Anlæg ApS CVR 26420326 | BoardBoard of Directors | 2017 – 2020 | — | Opløst |
| P.S.I. ApS CVR 29536287 | BoardBoard of Directors | 2006 – 2011 | — | Opløst |
| ØSTERGAARD ENTREPRISE A/S CVR 26461375 | BoardBoard of Directors | 2015 – 2026 | — | Aktiv |
| EWII Rental A/S CVR 33363397 | BoardBoard of Directors | 2010 – 2011 | — | Opløst |
| Østergaard Rør ApS CVR 36908998 | ManagementManagement | 2015 – 2021 | — | Opløst |
| Ansager Musik Hotel IVS CVR 37670863 | ManagementManagement | 2018 – 2019 | — | Opløst |
| NORDOMATIC A/S CVR 19265501 | BoardBoard of Directors | 2010 – 2011 | — | Aktiv |
| ANSAGER VARMEVÆRK CVR 62749814 | BoardBoard of Directors | 2017 – 2021 | — | Aktiv |
| Energy Grid ApS CVR 44813505 | BoardBoard of Directors | 2024 – 2026 | — | Aktiv |
| EWII Teknik A/S CVR 19065472 | ManagementManagement | 2004 – 2011 | — | Aktiv |
