| 1 | | Primary Trapezium 322 | Sliedrecht | NL | | Civil Engineering | N/A | Erik Vegt | N/A |
| 2 | | Primary centaurusweg 148, 5015 TA Tilburg postbus 2085, 5001 CB Tilburg | Tilburg | NL | | Civil Engineering | N/A | Serge Klaassen | Marketing Manager at Klaruw Systems |
| 3 | | Primary Camera Obscurastraat 129 | Amersfoort | NL | | Civil Engineering | N/A | Dennis de Ruiter | Engineer W-Installaties |
| 4 | | 12Molenweg | Maasland | NL | | Civil Engineering | N/A | Maurice Herbert | calculatie, werkvoorbereider , inkoop en projectbegeleider civiele werken bij Verboon Maasland B.V. en brandweerman |
| 5 | | Primary Javastraat 104a | Nijmegen | NL | | Civil Engineering | N/A | Jeroen Langeveld | Senior Consultant at Partners4UrbanWater |
| 6 | | Primary Bosjessteeg 8 | IJsselmuiden | NL | | Civil Engineering | N/A | Marcel Pelleboer | Eigenaar at Pelleboer GWW |
| 7 | | Primary Moorland 4a | Oirschot | NL | | Civil Engineering | N/A | Simone Janssen-Serton | N/A |
| 8 | | Primary Maalstoel 4 | Hardenberg | NL | | Civil Engineering | N/A | Edwin Veltink | UAV-gc | Project-, Proces- en Technisch Management |
| 9 | | Oud Emmeloorderweg 28 | Ens | NL | | Civil Engineering | N/A | Vincent Sorel | Glasvezel lasser at Exclusion Infra |
| 10 | | Werflaan 24 | Zoetermeer | NL | | Civil Engineering | N/A | N/A | N/A |
| 11 | | Primary Leeghwaterstraat 1 | Werkendam | NL | | Civil Engineering | N/A | Lesley van Strien | Technical Sales Engineer | Geotech Metals B.V. | Geotech Anchoring Systems B.V. | Hakkers Groep | |
| 12 | | Primary Marssteden 65 | Enschede | NL | | Civil Engineering | N/A | Charlotte Slotman | Abbink Boekelo Wegenbouw |
| 13 | | Primary Kanaalweg west 7 | Marienberg | NL | | Civil Engineering | N/A | N/A | N/A |
| 14 | | Primary Beurtvaartweg 8 | Oosterhout | NL | | Civil Engineering | N/A | John Knaap | Omgevingsgerichte Projectondersteuner |
| 15 | | Primary Mommastraat 40 | Westland | NL | | Civil Engineering | N/A | N/A | N/A |
| 16 | | Talhoutweg 24 | Vaassen | NL | | Civil Engineering | N/A | wouter van ee | Owner, Pannekoek GWW BV |
| 17 | | Primary De Drieslag 25a | Dronten | NL | | Civil Engineering | N/A | N/A | N/A |
| 18 | | Kolderveense Bovenboer 31 7948 LT | Nijeveen | NL | | Civil Engineering | N/A | Adrie Masteling | Bedrijfsleider at Oosterhuis BV |
| 19 | | Primary Weteringkade 34 | Den Haag | NL | | Civil Engineering | N/A | N/A | N/A |
| 20 | | Primary Schinkeldijkje 10 | Aalsmeer | NL | | Civil Engineering | N/A | Repko de Looze | Kostenmanagement, Calculatie en Kostenadvies voor de Infra (Civiel en GWW) |