ASTECH Group is a leading engineering enterprise specializing in water wastewater and air pollution control systems with over 25 years of experience and 6000+ installations worldwide Through its companies ASTECH Hydro Systems and ASTECH Green India the Group delivers innovative and sustainable solutions including cooling towers water treatment plants RO ZLD ETP/STP air pollution control devices and recycling systems. With a presence in 20+ countries ASTECH is committed to engineering excellence sustainability and long-term customer trust