Commercial Backup Generator Design

I need an electrical engineering design for a generator permit. The generator is for a commercial building and will serve as backup power.

Key requirements:
- Design must meet local codes and regulations
- Sizing based on total load capacity (to be provided)
- Detailed schematics and specifications

Ideal skills and experience:
- Electrical engineering expertise
- Experience with commercial generator systems
- Knowledge of permitting processes
- PE in Florida
- English and based in United States
- PE stamp must match name of designer