When you are looking for a good commercial builder for your upcoming project then you should do your research well. You should know well about the company and their service history before you seal the deal. You should always choose a builder who deals specifically with commercial projects. If you want you can also go through their client list and previous projects to see what kind of work they do and who they are associated with.
Meet up with the builder yourself with a basic plan in your mind. Discuss the plan and try to get some new and improved ideas from the builder as well. The commercial builder will have good experience in such sectors and will be able to help you out with the various procedures and ideas about your upcoming project. Finally read all the terms and conditions negotiate a good price and seal the deal.