Chestnut Avenue Waterworks

Environmental Impact Study

Forest reserves make up 5% of Singapore’s land, but harbour over 50% of the native biodiversity. Many endangered and threatened species persist in Singapore’s forests, including the Sunda Pangolin and the Blue-rumped Parrot.

Click to learn about how SECS helped protect Chestnut Nature Reserve's ecosystem.


As of 2014, there are 163 kilometres of expressways in Singapore,
with several more planned for the future.

Little thought, however, is given to the environmental cost and
engineering required to support our expressway construction and expansion.

TPE Expansion

Landfill Expansion and Gas Venting Design