Raths, Raths & Johnson's Chicago Office is located in the heart of the downtown business district
RRJ has been serving clients for over 50 years in Chicago providing engineering and architectural consulting expertise in the evaluation, investigation, testing, and repair design of commercial buildings, residential high-rise towers, hospitals, university buildings, parking garages, bridges, and transit infrastructure.
175 East Delaware Place
Insulating Glass Replacement
The Chandler Condominiums
Critical Facade Examination