Environmental Solutions

Dunwell enriches your environmental profile with tailored solutions that reimagine sustainability. Our integrated in-depth research, cutting-edge technology, innovative design, effective implementation and long-term support ensure their lasting impact. We bring green engineering and innovation together to reduce and upcycle waste into resources for a sustainable future.

Municipal Water Treatment

Combination of the Strength of Membrane Separation
Biological treatment and aeration technologies to treat and reuse municipal wastewater and greywater on-site for flushing, irrigation, etc.

Industrial Liquid Waste (VMAT)

Dunwell Vibratory Membrane Advanced Treatment (VMAT)
A membrane separation technology which is applicable in various industrial waste liquid with oil, water and chemical wastes.

Chemical Waste Management

Recycle and Turning Waste into Valuable Resources
Licensed by the Hong Kong EPD for handling, treatment and recycling of chemical wastes, from used lubricants to the oily effuents.

Green Products & Services

Protect the Environment During the Manufacture, Use, and Disposal
Dunwell provides an array of green products and services that mitigate operational risks and generate sustainable returns, contributing to your long-term ESG performance.

Innovative Technologies​

We are Changing the World with Innovative Technologies
Our expert team works closely with universities and global partners to create the most suitable environmental solutions with an array of cutting-edge technologies.