Mecanical engineer for costing of sheet metal assemblyis

I have a large and highly complex sheet metal assembly project that needs to be costed. The assembly is made from steel, aluminium and stainless steel, so experience in handling multiple types of metal is a must. I am looking for an experienced mechanical engineer who can provide an approximate estimate in terms of cost for this project. The desired level of accuracy is moderate and the budget is negotiable. Our team is ready to answer any questions that you may have in order to make sure that you are up to speed with the specifics of the job.