Am currently doing cost analysis & feasibility studies for 1MW Solar PV Project (Materials sourced from China/India) for 20 years.

pls refer some source to get the cost for Integrators work.

# Purchase and install solar array (cells, modules, related equipment)
# Install support structures: foundations, anchors, mounting structures
# Purchase and install controls, conditioning and battery storage equipment
# Purchase and install power transformer(s)
# Purchase and install electrical transmission line including switches, meters

Thanks,