Metal Carport Wind Resistance Engineering

I need a structural engineer to verify a prefabricated a freestanding metal carport that can withstand wind speeds of up to 130 mph (Category 3 hurricane). The company, versa tube certified this but cannot provide the letter... (Budget: $30 - $250 USD, Jobs: Building Engineering, Building Information Modeling, Construction Engineering, Engineering Mathematics, Materials Engineering, Mechanical Engineering, Structural Engineering)