| 1 | | Primary Gantelweg 10 | Papendrecht |  NL | | Environmental Services | N/A | Haico Wevers | Managing Director at Boskalis Environmental |
| 2 | | Primary Zuiderzeelaan 109 | Weesp | NL | | Environmental Services | N/A | N/A | N/A |
| 3 | | Primary Gruttersdijk 12-110 | Utrecht | NL | | Environmental Services | N/A | Matthijs Ariens | Co-founder at Groene Bouwhekken |
| 4 | | Primary Eekhorstweg 32 | Meppel | NL | | Environmental Services | N/A | Hilgo Gabriels | Working at OrthoMetals |
| 5 | | Zutphenseweg 51 Postbus 445 | Deventer | NL | | Environmental Services | N/A | sander bakkenist | consultant, partner at bz ingenieurs and managers |
| 6 | | Primary Van Ravesteyn-erf 156 | Dordrecht | NL | | Environmental Services | N/A | Leon Boon | Oprichter en Adviseur ecologie at Ecoresult B.V. |
| 7 | | Primary van Ostadelaan 49 | Naarden | NL | | Environmental Services | N/A | Freek van Eijk | Director at Holland Circular Hotspot |
| 8 | | Primary Dijkgraaf Poschlaan 6 | Edam | NL | | Environmental Services | N/A | Mai Thao Nguyen | Environment Researcher at Waterproef |
| 9 | | Primary Ericssonstraat 2 | Rijen | NL | | Environmental Services | N/A | N/A | N/A |
| 10 | | Nieuwkuikseweg 2 | Helvoirt | NL | | Environmental Services | N/A | Harry Gubbels | Mede directeur en eigenaar Gubbels : wegenbouw, sloopwerken, asbestsanering, bodemsanering, recycling, grondbank |
| 11 | | Primary Amstelwijckweg 1 | Dordrecht | NL | | Environmental Services | N/A | Ig Wouters | Projectleider |
| 12 | | 97 Nudepark | Wageningen | NL | | Environmental Services | N/A | N/A | N/A |
| 13 | | Primary Vlierdensedijk 6 | Helmond | NL | | Environmental Services | N/A | N/A | N/A |
| 14 | | Primary Zomerhofstraat 71 (studio 210) | Rotterdam | NL | | Environmental Services | N/A | Karin Nettenbreijers | Strategic Communication Advisor at Deltares. |
| 15 | | Primary De Trompet 1766 | Heemskerk | NL | | Environmental Services | N/A | René van Dijke | Managing Director at Heartfil BV |
| 16 | | 92B Mandenmakerstraat | Hoogvliet Rotterdam | NL | | Environmental Services | N/A | hans erkelens | founder and co-owner |
| 17 | | Primary Paterswoldseweg 808 | Groningen | NL | | Environmental Services | N/A | Friso Brouwer | Teacher Built Environment at NHL Stenden University |
| 18 | | Primary Botter 11-47 | Lelystad | NL | | Environmental Services | N/A | Vera Dam | directeur Natuur en Milieufederatie Flevoland |
| 19 | | Primary Osloweg 23 | Groningen | NL | | Environmental Services | N/A | Nick Hartsink | Teamleider/projectleider/adviseur bij Team2 Advies BV |
| 20 | | Primary PO Box 843 | Schiedam | NL | | Environmental Services | N/A | hans boudewijn | product owner business intelligence |
