Looking for BIM And HVAC Details

hi ,I am Looking for somone who has experience in Building information Modeling. Needed somone having this background HVAC System Drawings Ø HVAC Heat Load CalculationØ House Drawings MEPØ Bill of Materia Ø Bill of Quantity.
I have ...sq ft home that will be using all electric heating. A heat pump , air handler , ductwork.
I need a manual c D J CALCULATIONS
for the house.
I have the layout.
I have the specs that it has to be within
we will discuss details if anything further require, I am available thank you