Participants currently are (in alphabetical order):
- A.Hak, Arctic Center / University of Groningen,
- Blue Water Energy,
- Fugro,
- GasTerra,
- Nederlandse Gasunie N.V.,
- Imares / University of Wageningen,
- ING,
- Royal Boskalis Westminster,
- Shell,
- Royal Haskoning DHV,
- Tideway BV,
- TNO,
- TU-Delft,
- Van Oord.
As this is an open Group, its composition may change over time as a function of scope and work programme of cooperation.