Department of Environmental Science and Engineering has collaborative linkage with the following organizations/institutions:
Academic Institutions
- Indian Institute of Science, Bangalore
- Institute of Soil Science, Chinese Academy of Science, China
- Musashi University of Technology (Mi-Tech), JapanNagarjuna University, IndiaNorth Umbria University, UK
- Southern Illinois University, USA
- University of Applied Science, Cologne, Germany
- Orwegian University of Life Sciences, Norway
- University of Natural Resources and Applied Life Sciences BOKU, Austria
- University of Waterloo, Canada
- LAQUA Group (Linnaeus University, Lund University, Kristianstad University)
Non-Academic Institutions
- Department of Hydrology and Meteorology, HMG/Nepal
- EC (Asia Link Program)
- Ford Foundation
- International Centre for Integrated Mountain Development (ICIMOD), Nepal
- National Society for Earthquake Technology (NSET), Nepal
- Norwegian Agency for Development Cooperation (NORAD), Norway
- Royal Nepal Academy of Science and Technology (RONAST)
- SINTEF Energy Research, Norway
- Vertical Shaft Brick Kiln Program, SDC, Nepal
- Water and Energy Commission Scretariat, HMG/ Nepal
- World Conservation Union (IUCN), Nepal
- World Wide Fund (WWF) Nepal Program