Would entirely depend on the sector and fit out, manufacturing would obviously be machinery, any place with server equipment would likely be computing.
Heating and cooling in a standard office building setup I believe is one of if not the largest energy consumers which I heard in a talk about reducing the standards of heating and cooling by a few degrees to save both the environmental impact and bottom line significantly.
BUD Price at posting:
7.4¢ Sentiment: Buy Disclosure: Held