United Utilities of Georgia has powerful software that automates billing and opens a window into tenant consumption.  We digitize the meter readings, calculate the utility used and produce the tenant invoices.  This saves the property an enormous amount of overhead.  Savings are in the fillowing areas 

1. Overhead  (we do the work)
2. Insurance  (we are the billing employer)
3. Materials (we supply the paper and envelopes)
4. Waste (We cover the cose

All of the above for a single month can amount to hundreds of dollard.  Depending on the state your in, communication with the state utilities commission can be  real hassle.  There are a lot of rules concerning submeter and tey involve state, county and city or township.  United Utilities takes care of all of tiss for you.