Partially Enclosed Self-Service Carwash Construction

I'm seeking a skilled contractor to construct a partially enclosed, flat-roofed self-service carwash using galvanized steel. The project includes:

- Designing and building a sturdy, open frame structure.
- Implementing a flat roof style.
- Utilizing high-quality galvanized steel for durability and cost-effectiveness.

Experience in constructing carwash facilities or similar structures is preferred. Please include examples of your previous work in your proposal.