cities are already facing extreme stress due to climate change. In addition, climate change has brought the issue of food security in urban space. Urban Roof farm service by ERST, provides the services of installation/consultation and equipment for roof farms to urban houses/organizations/institutions/hotels/ at affordable starter to booster packages. It is a B2C business with a competitive advantage – scaleable, organic, sustainable, affordable, and vertical and light farming methods. we are also looking to explore technology such as aeroponics and provide our customers with an application that helps to monitor and manage their urban farm like with preparation of medicines and understand seasons and plants necessity. The carbon footprint of the business is minimal and with a certain time period, it becomes negative as the customers start growing plants that help to sink carbon dioxide. In long term, it helps regulate the climate of urban space.