Electrical Engineering Design for new residence

HI there I need an Mechanical and electrical engineer to design systems for my new build house. I will need the following

MEP Engineering design for a self sufficient house with Tesla solar roof panel and batteries.

A. Electrical Engineering Design Services

Electrical single line diagram
Electrical load calculations and panel schedules
Electrical Power plan and layouts
Electrical Lighting design

Integration of Tesla Solar system with emergency backup generator and house systems

B. Mechanical and Plumbing Design

Mechanical Heating, Cooling and ventilation systems
Plumbing water system plans and calculations
Plumbing grey water, waste/vent system

I attach plans and a letter of design requirements. I can provide .dwg files if required