WISCONSIN M&A ADVISORY FIRM Since 1979, CBS-Global has specialized in the sale of businesses and commercial and industrial real estate throughout the United States and internationally. We have the experience to assist you in the difficult process of selling or buying your business or commercial/industrial real estate. CBS-Global is a leader in the growing and dynamic M&A Advisory industry, providing its team of professional M&A Advisors with tried and true tools and methodologies to help buyers and sellers transfer title to businesses and real estate.