After the steel building is delivered to the jobsite, it is ready for construction. Unless specified when ordering, the steel building supplier is not responsible for erecting the steel building. It is the end-user's responsibility to hire a qualified erector to complete the construction process.
It is a good idea to schedule your project with a qualified builder weeks or months in advance if possible. That way when your building is delivered, the construction process can begin immediately.
The contract documents should include in writing everything that the erector is responsible for in completing your steel building project. You should not rely on just a verbal agreement. These documents should be signed before the construction process begins, so the erector knows exactly what is expected of him.
Most steel building erectors do not get involved in any of the finish work to complete your steel building project such as electrical or plumbing. They are usually primarily responsible for the actual erection process, and should provide all of the following: