LINKSFilial Companies
- IFTech International
- IFTECH (Belgium and France)
- IFTech Ltd (UK and Ireland)
- IFTec GeoEnergía (Spain)

National Networks
- Platform Geothermal Energy
- Agentschap NL (Dutch agency for innovation and sustainable development)
- WellTech–NL (Dutch consortium for high-quality groundwater wells)
- CO2 Capture, Transport and Storage in the Netherlands

European Networks & Associations
- EGEC – European Geothermal Energy Council
- EREC- European Renewable Energy Council

International Associations
- IAH – International Association of Hydrogeologists