As part of the current trend whereby Private or State Owned companies invest in the expansion of Municipal Water companies, PT. PP Infrastuktur invested in a 1,000 litres/sec (86,000 m3/day) Potable Water Treatment Plant, In Gresik, East Java.

This capacity serves approximately 0.5 million people. Envitech was tasked with the Preliminary Design, Detailed Engineering Design, Mechanical & Electrical Supply, Erection, Installation and Commissioning.