The answer might surprise you.
While energy is essential to the livelihood of a building, it's often taken for granted. For the most part, the lights turn on every day and water runs. We're lucky enough to live in a time and place where that level of comfort is something we can rely on. So who can we thank? It takes a lot of time and effort from a lot of different people to keep a building up and running but it's really difficult to pinpoint who is actually in control of the one thing that actually keep a building, well, up and running: energy.