Anytime you can make your (office) building more efficient, whether it's a product or maintenance issue such as retrofitting, it's going to lower your demand and your consumption as well.

A lot of businesses don't realize that a lot of rates on their bills are based on demand charges, which can be $2 to $4 per kilowatt. So if you can bring down your demand number by 10 per cent, that's a big chunk off your bill.