| Company | Role | Period | Ownership | Status |
|---|
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| K.I. AF 1990 A/S CVR 13593035 | BoardBoard of Directors | 1989 – 1992 | — | Dissolved |
| A/S ULF OLSEN CVR 16101680 | ManagementManagement | 1955 – 1993 | — | Dissolved |
| 2 ZINDEL HOLDING ApS CVR 27492983 | OtherFounder | 2003 – 2024 | — | Dissolved |
| AMTECH AQUA MILJØ DK ApS CVR 28672438 | ManagementChief Executive Officer | 2006 – 2008 | — | Dissolved |
| LESS CO2 ApS CVR 39938677 | ManagementManagement | 2020 – 2024 | — | Dissolved |
| LESS CO2 HANDEL ApS CVR 40058915 | ManagementManagement | 2020 – 2024 | — | Dissolved |
| VIANAUT ApS CVR 53678319 | ManagementManagement | 1975 – 1995 | — | Dissolved |
| ARILD IMPORT-EKSPORT ApS CVR 81295719 | ManagementManagement | 1996 – 2009 | — | Dissolved |
| Amtech ApS CVR 15882093 | BoardChairman | 2020 – 2020 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 1company | View profile | |
| Management | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Management | 1company | View profile | |
| Board of Directors | 1company | View profile |