Since 2003, En3 specializes in high performance sustainable design, green building consultancy and certifications under various rating systems such as LEED Certification, LEED-India, GRIHA, ESTIDAMA, BREEAM, GREENMARK etc. En3 is currently consulting for over 150 projects and 75 million square feet of green buildings and other sustainability related services such as Energy Modeling and Simulation, Daylighting analysis, Fenestration analysis, Climate and Building Orientation studies, Passive Design Strategies, Corporate Sustainability Reporting, Carbon Footprint Management etc. in Asia, Middle-east, Europe, America and Africa.