Daewoo E&C carries out environmental protection projects to ensure a healthier and more sustainable world for everyone. Our state-of-the-art technologies are helping to open new frontiers in the area of new and renewable energy sources.Daewoo E&C is South Korea’s leader in water treatment projects, including sewage pipes, sewage treatment plants, and purification facilities. This involved developing a wide range of eco-friendly designs and sewage treatment technologies. We are well-known for our expertise in building underground treatment facilities, creating parks above the ground, and making dramatic improvements to public amenities. We are also renowned for Daewoo Nutrient Removal (DNR) engineering method. We also boast experience and advanced technologies in such areas as biogas power generation-an exciting example of what is possible in the area of new and renewable energy. The Daewoo Biogas System (DBS), which is the largest biogas plant in the world, produces energy from organic waste using our own, patented technology.