These include: – LED lighting installations; – Solar panels in India and China; – Combined Heat and Power (CHP) (natural gas fired) units in Germany; – Variable frequency drives on motors, e.g. climate control, heating and lighting automation system occupancy settings ; – Temperature/humidity modifications and air exchange for clean rooms; – Occupancy sensors in offices and common spaces to control lighting, and on vending machines to control operation; – Timers on hot water heater recirculating systems; – Improved insulation for steam pipes; – Conducting compressed air leak assessments and remediating leaks; – Coal-fired electricity generators being converted to natural gas-fired at a Memphis, US utility company; – On-site wind turbines investigated at Hull, UK and Oklahoma City, US; and – ‘Remember to switch it off when not in use!’ site behaviour change campaigns.