This document discusses sustainability practices across various infrastructure and general industries in India. It provides examples of initiatives taken by Larsen & Toubro, Bharat Heavy Electricals Ltd, Punj Llyod Ltd, Engineers India Ltd, ASEA Brown Boveri Ltd to promote sustainability in their operations, products, and services. Some key practices mentioned include waste reduction, energy conservation, natural resource management, utilization of renewable energy, and community development projects. Challenges to corporate sustainability are also briefly discussed.