New Delhi, Feb 24: Several companies including the Rs 750 crore Ashima Group, Reliance, ONGC, NHPC, NTPC, Larsen & Tourbo and Tata Metalics have bagged the Greentech Environment Excellence Award for outstanding contribution towards environment protection. The Ahemdabad-based integrated cotton textile manufacturer, Ashima, bagged the award for its excellence in environment protection and its commitment towards the conservation of natural resources. Reliance, ONGC, NHPC and NTPC were given the awards for corporate sector, Tata Metalics for metals, Grasim for textiles and l&t for cement, the company's statement said. Greentech Foundation is a Delhi-based NGO set up with an objective to encourage implementation of strategies for improvement in environment management standards and to give recognition to the industrial units or organisations and service sector units for their outstanding contribution to environment. Bureau Report