“I was primarily concerned with the level of detail that lay in monitoring each property’s energy consumption. Previously, when I contacted the responsible staff at one of our schools due to an unexpected increase in their energy consumption, it was difficult for me to give him a more accurate indication …

"If we had told each other before the crisis that we would save so much energy, we probably wouldn't have believed it. But we did it. It's surprising and gives us food for thought, especially regarding the environment and CO2 emissions. It may not be as difficult to reduce consumption …