Shriram's "The Gateway" Campus in Chennai achieves LEED Gold rating under Core and Shell category. The facility has a built up area of over 1.2 million sq ft. Gateway SEZ is an environment friendly green IT park, is an engineering marvel, which not only saves energy and cooling costs but also gives more lung space and natural light for employees working there. En3 has done innovative work to help this Business Park get greener and achieve its LEED GOLD certification from the Indian Green Building Council.