Green buildings: conserving energy, preserving the environment and saving money

Clay Nesler and Neil Cameron</span>There is a global shift towards energy efficiency, environmental sustainability and green buildings. South Africa's recent signing of the Paris Agreements, coupled with increasing demand on the power grid is driving many businesses to invest in energy efficiency and alternative energy sources. Global interest and investments in energy efficiency and renewable energy are at an all-time high. At the same time, case studies for the 'greening' of existing buildings, are proving that such investments can not only save energy, but also provide an attractive financial return for building owners.