Since 1972, Tilton, Kelly+Bell and its predecessor firms [Tilton+Lewis and MBA/Martha Bell & Assoc.], have provided clients with a high level of service, availability and expertise in office planning and architecture, higher education and public sector work. With proven capabilities in architecture, design and master planning, we work hard to ensure that client goals are realized and expectations exceeded every time.

TKB's Chicago studio houses a core team of design, technical and planning professionals who surround each client engagement from day one. Additionally, TKB leverages the integrated services of specialized consultants who bring decades of innovation to projects large or small.

TKB is a certified majority woman-owned business enterprise (WBE) with the State of Illinois Central Management Service, is pre-qualified with the Illinois Capital Development board and the State Board of Elections, has federal security clearance and holds additional DBE and MAFBE certifications with a variety of certifying agencies.