RTKL Associates is an international architecture, engineering and planning firm. The company has expertise in the following sectors: civic and public, healthcare, hospitality, mixed-use, planning and urban development, residential, retail and entertainment, technology, engineering and workplace. Its services cover an entire gamut of architectural services that include environmental graphic design, interior architecture, historic preservation, structural engineering and landscape engineering, just to name a few. Since its start in 1946, RTKL has designed award-winning buildings, communities, environments, and systems. Though it boasts offices in Baltimore, Washington, D.C., Dallas, Los Angeles, Miami, Chicago, Madrid, London, Tokyo and Shanghai, RTKL is organized by practice group, rather than geography.