Green Water Concepts (GWC) with its corporate base in Calicut is one of the premier water treatment companies in Kerala. Incepted in 2011, GWC was born out of the vision of a team of certified water quality professionals and environmental engineers with more than 25 years of experience and exposure in water and waste water management. Sin... ce 2013 GWC is a member of Water Quality India Association (WQIA).+ More