Most business owners know that they need professional help to manage their company, but they don't always know what kind of help they need. Most business consultants either focus on operations or finance. However, there's another type of consulting service that every growing business needs: transaction advisory services. If you're not familiar with the phrase "transaction advisory services," here are five reasons why you should consider this for your own company.our legal specialists assist you by preparing the legal documents and completing the necessary formalities so that you may proceed with the purchase or sale of your business.