Eijkelkamp | Instrumentation and data delivery for environmental and geotechnical monitoring
- Geological and geotechnical sampling equipment
- In-situ-geotechnical testing equipment (CPT)
- Sensor supply and calibration
- Data management and online visualization

Contact
Royal Eijkelkamp B.V.
Mr. Cor Verbruggen
telephone: +31 (0)313 880 269
mobile: +31 (0)6 51298646
e-mail: c.verbruggen@eijkelkamp.com
website
Horizonte Mineiro | Sonic Drilling, drilling applications for tailing dams to acquire high quality samples and sensors installation
- Sonic drilling
- CPT testing
- Sonic CPT testing
- Installation of sensors
- Local presence and representing I4 Dam Safety in Brazil

Contact
Horizonte Mineiro Serviços Geológicos LTDA
Mr. Salvatore Scervini
telephone: +55 (31) 97540 0054
e-mail: salvatore.scervini@horizontemineiro.com.br
website
CRUX | Geotechnical Engineering, Monitoring and RISK management
- Geotechnical design
- Risk assessment
- Monitoring plans
- Soil improvement
- Hydrogeology

Contact
Crux Engineering B.V.
Mr. Jacco Haasnoot
telephone +31 (0)20 4943070
mobile +31 (0)6 48936558
e-mail: info@cruxbv.nl
website
Cohere | Integrated view of tailing storage facilities
- Hazard and risk assessment
- Engineering geological field survey
- 3D geological and geotechnical modeling

Contact
Cohere Consultants V.O.F.
Mr. Siefko Slob
mobile: +31 (0)6 86835505
e-mail: info@cohereconsult.com
website
Intech | Innovative remote sensing monitoring systems for dams and dikes
- 4D deformation monitoring services
- 3D Inspection services
- Piping detection
- Monitoring equipment and software
- Training and education

Contact
Intech B.V.
Mr. Onne Rösingh
mobile: +31 (0)6 46202166
e-mail: rosingh@InTech.nl
website
Geoapp | Data analytics services and webplatforms for the prediction of failure conditions
- Design of integrated monitoring programs with early warning purposes based on multiple technologies, e.g. satellite InSAR, radar, prisms, GNSS, geotechnical sensors, micro-seismic networks.
- Review of multiple monitoring data with predictive analysis to identify anomalous behaviors and imminent failure conditions.
- Analysis of changes in soil moisture, vegetation coverage and water levels of tailings dams based on optical satellite images.
- Training programs on geotechnical monitoring for tailings dams.

Contact
Paolo Farina
Managing Director
Geoapp s.r.l.| Firenze - Italia
telephone: +39.055.3985.470
mobile: +39.320.4395.890
e-mail: paolo.farina@geoapp.it
website