Academic Organisations
- American Society of Agronomy (ASA), Crop Science Society of America (CSSA), and Soil Science Society of America (USA)
- Association of Applied Biologists (UK)
- British Hydrological Society
- British Society of Soil Science
- European Society for Agronomy
- Flow-Aid – Collaborative research into sustainability of irrigated agriculture at farm level
- Lysimeter Research Group
- Macaulay Institute (Aberdeen)
- Non Invasive Soil Sensing Project
- Polish Institute of Soil Science and Plant Cultivation
- Royal Meteorological Society
- The Forestry Commission
- World Meteorological Organisation
Trade Organisations
- Association of Hydro-Meteorological Equipment Industry
- Commercial Horticultural Association
- European Irrigation Association
- Institute of Horticulture
- Irrigation Association (USA)