Research has argued that the world needs a $22 trillion investment programme over the next 25 years in energy generation to keep pace with demand, replace ageing infrastructure and reduce carbon emissions.

Improving energy efficiency through the use of more resource efficient products and services can be a ‘win/win’ in terms of environmental benefits and financial savings. Learn about the challenges and opportunities from all our factsheets, articles and case studies on energy efficiency. See the latest additions below.