| FFV ERHVERV A/S CVR 25604830 | ManagementChief Executive Officer | 2009 – 2014 | — | Dissolved |
| Energi Fyn Faaborg Net A/S CVR 25605640 | ManagementChief Executive Officer | 2009 – 2016 | — | Dissolved |
| FYNSNET ApS CVR 27054323 | BoardBoard of Directors | 2013 – 2014 | — | Dissolved |
| VESTJYSKE NET 60 KV A/S CVR 28106548 | BoardBoard of Directors | 2019 – 2024 | — | Dissolved |
| Optipack I/S v/Claus Mogensen og Birgitte Feldborg Mortensen CVR 29545669 | OtherStakeholder | 2006 – 2007 | — | Active |
| FFV ENERGI & MILJØ A/S CVR 25604822 | ManagementChief Executive Officer | 2009 – 2017 | — | Active |
| Selskabet af 1. november 1995 A/S CVR 18944804 | BoardBoard of Directors | 2011 – 2012 | — | Active |
| Energi Fyn Faaborg Handel A/S CVR 34698775 | ManagementManagement | 2012 – 2016 | — | Dissolved |
| FYNSNET SERVICE A/S CVR 34804303 | BoardBoard of Directors | 2013 – 2014 | — | Dissolved |
| SVENDBORG SPILDEVAND A/S CVR 30235851 | BoardBoard of Directors | 2018 – 2022 | — | Active |
| Firmakonsulent.dk CVR 39456931 | OtherStakeholder | 2018 – 2019 | — | Active |
| SCANENERGI A/S CVR 21191809 | BoardBoard of Directors | 2019 – 2024 | — | Active |
| Berry Superfos Stilling A/S CVR 26031303 | ManagementManagement | 2002 – 2004 | — | Active |
| Midlertidigt selskab 1 af 1. januar 2024 - FE A/S CVR 44837293 | ManagementChief Executive Officer | 2024 – 2024 | — | Dissolved |
| MONDI CONSUMER BAGS & FILMS SCANDINAVIA A/S CVR 77181512 | ManagementChief Executive Officer | 2004 – 2009 | — | Dissolved |
| SVENDBORG FORSYNINGSSERVICE A/S CVR 33081146 | BoardBoard of Directors | 2018 – 2022 | — | Active |
| FFV VAND A/S CVR 26506220 | ManagementChief Executive Officer | 2009 – 2017 | — | Active |
| Maabjerg Biogas A/S CVR 32266266 | ManagementManagement | 2019 – 2023 | — | Active |
| Selskabet Solutions ApS CVR 26211557 | BoardBoard of Directors | 2019 – 2025 | — | Active |
| FFV VARME A/S CVR 26721059 | ManagementChief Executive Officer | 2009 – 2017 | — | Active |
| FFV SPILDEVAND A/S CVR 26514851 | ManagementChief Executive Officer | 2009 – 2017 | — | Active |
| FFV RENOVATION A/S CVR 26498961 | ManagementChief Executive Officer | 2009 – 2017 | — | Active |
| SVENDBORG AFFALD A/S CVR 33054696 | BoardBoard of Directors | 2018 – 2022 | — | Active |
| SVENDBORG FORSYNING A/S CVR 33254288 | BoardBoard of Directors | 2018 – 2022 | — | Active |
| SVENDBORG VAND A/S CVR 30235843 | BoardBoard of Directors | 2018 – 2022 | — | Active |
