Established in 1990, Tunnell-Spangler-Walsh & Associates is a planning, architecture and landscape designing firm based in Atlanta, Ga. The company offers its services from the conceptual phase, through master planning and permitting, construction documents and all steps in between. Tunnell-Spangler-Walsh & Associates provides its services to clients throughout the southeastern United States on projects ranging from downtown planning studies to mixed-use developments and streetscape planning. Some of the company's clients include the City of Atlanta, City of Woodstock, Chatham Holdings Corporation, Selig Enterprises and many more.