Management by measurement
"Achieving optimum efficiency has always pre-supposed the ability to measure existing consumption and then to set realistic targets for the future," states Stephen England of Datum Solutions Ltd. "If you can't measure it, you can't manage it", is the well-known saying. Manufacturing plants will meter most processes for raw material consumption. However, electricity, gas and steam often fall outside this strict monitoring process, being regarded as 'operational overheads' rather than separate ingredients. Even where they are considered, the metering may only be application specific, with total consumption and costings being factored in from the bills received from suppliers.