^ Existing Building: Heating, cooling and hot water requirements, and energy use.
^ Current Equipment assessment Mechanical Services: air / hydronics and centralised / distributed plant.
^ Available Land area, soil/rock type, water bodiesetc. Generic capacity based on theoretical values for expected geology.
The Initial Review establishes if the site can facilitate energy improvement without the costs associated within a full feasibly ,and In most instances can be undertaken very simply either over the phone or in a meeting. Master Plan level documentation and power bills are all that is required at this stage.