Hi all
I'm after some help I want to monitor my business sites energy use I currently have two ct electricity meter usage , three pulse enabled gas meters, water meter and the hot water usage by monitoring the flow of the cold water feed to the hot water cylinder.

I want to be be able to recorded the energy use and have it displayed on a website as a graph enabling me to see my usage.

i'm building this from scratch so need to find suppliers and help with specs would be very help full