Grey Green is a Sustainable Energy Engineering Consultancy. Our reason for existing is to harness our skills and experience to develop projects with strong value propositions for our clients that utilize sustainable energy- energy that is accessible, cleaner & more efficient, -in order to conserve our natural resources and preserve the environment while promoting socio-economic development. Our team of energy experts comprises industrial, mechanical, civil, electrical and computer engineers. Our energy auditors have internationally recognised certifications in energy auditing and are registered with the American Association of Energy Engineers. We are an also ESKOM accredited Energy Services Company (ESCO).