The Singapore Environment Institute (SEI) is the environmental training division of the National Environment Agency (NEA), a statutory board under the Ministry of the Environment and Water Resources, Singapore. 

Launched in February 2003, the Institute provides environmental courses that cater to the competency needs of NEA staff and those working in the industry. SEI also offers general environmental awareness courses on weather, resource conservation, and environmental laws to the general public. 

SEI's key training areas cover: 
- Pollution Management
- Solid Waste Management
- Environmental Public Health Management 
- Urban Environmental Management
- Weather & Meteorological Services

SEI also actively promotes knowledge transfer among global and regional partners, and offers capacity-building programmes to government officials from other countries as well.

Since its year of inception, SEI has provided more than 30,000 course placements to NEA/MEWR staff and the local industries. The Institute has also helped train more than 2000 international participants from over 60 countries. 

Last updated on 25 Jun 08