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Transforming Singapore's Incineration Bottom Ash into NEWSand

Zerowaste Asia

ZA is an established high-tech environmental firm providing engineering and consulting services.

We offer state-of-the-art technologies and solutions to our clients to solve their waste and wastewater problems in the most environmentally responsible and pragmatic way.  


ZA is the shrine where the world’s top environmental solution craftsmen come together to battle the environmental crisis. We play synergistic roles as environmental scientists, engineers, and consultants.  Above all, we are Zero Waste philosophers. 

From consulting to design and build, 
your one-stop waste solutions provider

Urban Environmental Challenges

ZA's Proprietary Technologies