Telegraph: Businesses are failing to take even simple steps to save energy, according to a major new report by industry leaders. The study by the Institute of Directors (IoD), which represents 52,000 company directors across the country, criticises UK firms for not doing enough to improve their energy efficiency at a time when energy prices are soaring. It warns that many businesses are failing to take basic energy-saving steps, such as turning off lights and computers at the end of the …