Specialists in Soil Investigation
| Client | Project |
| Krachten B.V. | Exploratory soil survey for determining nitrogen compensation |
| Gemeente Almere | Waterbottom research for salvaging operation WWII aircraft |
| Mohringer Haarlem | Environmental survey former elevator factory |
| ANTON Rail en Infra | Combined environmental survey of rail ballast quality |
| Gemeente Echt-Susteren | Environmental surver for slavaging operation WWII aircraft |
| Sandra Lobbe funderingsonderzoek | Environmental survey for renovation of foundations |
| VDH Omgevingsadvies | Environmental preliminary investigationNEN7525 |
| Siemens AG | Asbestos investigation |
| Gemeente Amsterdam | Asphalt survey Sportpark Amsterdamse Bos |
| RAB Groep | Environmental Suvey municipality of Huizen |
| Gemeente Texel | Asbestos and soil contamination investigation |
| Stadsdeel Amsterdam Noord | Monitoring of probe wells |
| Knuwer & Creutzberg Advocaten | Investigation of water contamination |
| Hoogheemraadschap van Rijnland | Environmental survey of Halfweg lock |
| Zwagerman Onroerend Goed | Ground water investigation |
| Bouwservice Buro Kuip | Combined envrionmental survey, De Waal, Texel |