​Green Aqua Enviro Projects Private Limited offers comprehensive STP (Sewage Treatment Plant) operation and maintenance services in Hyderabad. Their expertise spans residential, industrial, and institutional sectors, providing round-the-clock support for STPs, ETPs, RO plants, and more. Services include Annual Maintenance Contracts (AMCs), plant retrofitting, upgradation, and supply o... https://greenaqua.in/operational_services.php