Viraj deSilva

Dr. deSilva is our Director of Wastewater Treatment and one of our National Experts on Liquids Management. He has 30 years of progressive experience in wastewater engineering, from concept through construction and start-up, and is an international leader in operations and maintenance, energy management, solids handling processes, construction management, and commissioning wastewater treatment plants (WWTP) around the world. Dr. deSilva is a Professional Engineer licensed in Florida and Ohio.
Dr. deSilva has conducted projects throughout the United States as well as in Japan, France, Australia, Ukraine, Venezuela, Guam, India, Sri Lanka, Korea, Qatar, Jordan, Kuwait, UAE, and Iraq. He is experienced in the evaluation and sizing of treatment processes and components, including headworks and grit removal facilities, primary and secondary wastewater treatment, tertiary wastewater treatment, UV and anaerobic digestion, and waste-to-energy facilities.
Contact Dr. deSilva at 813-804-6729 or

SCS Address

Corporate Headquarters

3900 Kilroy Airport Way Ste 100
Long Beach, CA 90806-6816


1 (800) 767-4727
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