PES has executed a number or Rain Water Harvesting Structure (RWHS) projects in Greater Hyderabad region, Rangareddy and Karimnagar districts of Telangana. Most of the projects were executed with the collaboration of Hyderabad Metropolitan Water Supply & Sewerage Board (HMWSSB). PES has also done a few RWHS projects in collaboration with Mahindra Insurance Brokers as a part of their CSR initiatives. The RWHS projects include activities such as land assessment and pit plotting, pit construction and maintenance and education and awareness on RWHS. PES has done RWHS in residential areas, complexes and gated communities. It has also done RWHS on a large scale in schools and industrial complexes. The commitment of PES towards improving Ground Water Levels and combating the effects of climate change is continuous, enduring and continues to sustain till date