Located in Pretoria, Grenex (PTY) Ltd specializes in energy management, water management, carbon management services and products. Grenex (PTY) Ltd is a level 1 BBBEE contributor founded in 2013, and strives to ensure excellence in service delivery to all clients. At Grenex our aim is to maximize sustainability through minimizing the effect of urbanization on the natural environment through engineering solutions. Through consulting, research and strategic partnerships we furnish the required guidance for our clients to embrace renewable energy and the low carbon economy and derive the value realized from sustainable business practice.