Someone could easily screw up Crestron or C4 or AMX or RTI, etc. Find someone competent for each product.
the Old LC1000 panels have to go. There are far better panels now along with ipad control, so add a new ethernet enabled processor and you are good. There are not enough details here for price. Why rip a bunch of stuff out that works?
I may be schizophrenic, but at least I have each other.