| DIN GULVMAND ApS CVR 14605096 | ManagementManagement | 2004 – 2009 | — | Dissolved |
| RENGØRING OG GULVAFSLIBNING AF 2000 ApS CVR 17579940 | ManagementManagement | 1997 – 2001 | — | Dissolved |
| JYSK TOTAL & GULVENTREPRISE ApS CVR 17742604 | ManagementManagement | 2006 – 2006 | — | Dissolved |
| GULVMANDEN ENTREPRISE ApS CVR 19951030 | ManagementManagement | 1997 – 2000 | — | Dissolved |
| NORFOLK ERHVERVSRENGØRING A/S CVR 28708572 | ManagementManagement | 2005 – 2006 | — | Active |
| JK Entreprise Nord v/ Jørn Kristiansen CVR 25771834 | OtherStakeholder | 2000 – 2007 | — | Active |
| EMAJA INVEST ApS CVR 26385288 | ManagementManagement | 2003 – 2010 | — | Dissolved |
| SCANDIC GULV & BYG SERVICES ApS CVR 27525423 | ManagementChief Executive Officer | 2008 – 2009 | — | Dissolved |
| JTG ENTREPRISE ApS CVR 27704638 | OtherFounder | 2004 – 2010 | — | Dissolved |
| AALBORG MATERIEL UDLEJNING ApS CVR 29315477 | ManagementChief Executive Officer | 2008 – 2008 | — | Dissolved |
| ARK HOLDING ApS CVR 30204840 | ManagementManagement | 2011 – 2014 | — | Dissolved |
| JK ENTREPRISE NORD 1 ApS CVR 30204905 | ManagementManagement | 2009 – 2009 | — | Dissolved |
| JK ENT. ApS CVR 30356853 | ManagementChief Executive Officer | 2008 – 2008 | — | Dissolved |
| SOESTJERNEN ApS CVR 32152759 | ManagementManagement | 2011 – 2014 | — | Dissolved |
| JK-ENTREPRISE ApS CVR 32290523 | ManagementManagement | 2010 – 2014 | — | Dissolved |
| JK-ENT ApS CVR 36038411 | ManagementManagement | 2015 – 2018 | — | Dissolved |
| MK Totalentreprise ApS CVR 39708868 | ManagementManagement | 2019 – 2021 | — | Dissolved |
| JK-Total ApS CVR 39766566 | ManagementManagement | 2019 – 2021 | — | Dissolved |
