| NFS SPILDEVAND A/S CVR 29826978 | BoardBoard of Directors | 2014 – 2022 | — | Active |
| FYNSK ENERGI A/S CVR 25345398 | BoardBoard of Directors | 2009 – 2011 | — | Dissolved |
| ENERGI FYN NYBORG NET A/S CVR 25651421 | BoardChairman | 2007 – 2010 | — | Dissolved |
| FYNSNET ApS CVR 27054323 | BoardBoard of Directors | 2007 – 2014 | — | Dissolved |
| EM Nyborg A/S CVR 28855028 | BoardChairman | 2005 – 2023 | — | Dissolved |
| NFS SERVICE A/S CVR 29827222 | BoardBoard of Directors | 2014 – 2022 | — | Dissolved |
| Ejendomsudlejning A.P. v/Hans Albert Pedersen CVR 30254368 | OtherStakeholder | 2007 – 2007 | — | Active |
| REGIONALE NET FYN A/S CVR 30492005 | BoardBoard of Directors | 2007 – 2012 | — | Dissolved |
| FYNSNET SERVICE A/S CVR 34804303 | BoardBoard of Directors | 2012 – 2014 | — | Dissolved |
| NFS RENOVATION A/S CVR 29827079 | BoardBoard of Directors | 2014 – 2022 | — | Active |
| NFS VAND A/S CVR 29826870 | BoardBoard of Directors | 2014 – 2022 | — | Active |
| S/I FGU FYN Assens Kerteminde Nordfyn Nyborg Odense CVR 39815842 | BoardBoard of Directors | 2019 – 2023 | — | Active |
| ENERGI FYN A.M.B.A. CVR 53777813 | BoardBoard of Directors | 2012 – 2014 | — | Active |
| ENERGI FYN HOLDING A/S CVR 27471870 | BoardBoard of Directors | 2011 – 2014 | — | Active |
| NYBORG FORSYNING OG SERVICE A/S CVR 25535456 | BoardBoard of Directors | 2014 – 2022 | — | Active |
| NFS VARME A/S CVR 29826641 | BoardBoard of Directors | 2014 – 2022 | — | Active |
| DANVA Dansk Vand- og Spildevandsforening CVR 29031215 | BoardBoard of Directors | 2018 – 2018 | — | Active |
