Through the teaming of Zivan Cohen and the late Dick Tadjer, Tadjer-Cohen Associates, Inc. was established in 1962 to provide consulting structural engineering services. The firm was later renamed Tadjer-Cohen-Edelson Associates, Inc (TCE & Associates, Inc). The principals of the firm are jointly registered in numerous states. TCE’s extensive experience with design, construction, and repair and restoration totals over 50 billion dollars of in-place construction to date. 

 TCE staff are knowledgeable, experienced and innovative professionals. The firm has been extensively engaged in structural engineering design for a large variety of projects varying in magnitude and complexity, i.e. residential, office buildings, retail, institutional, mixed-use, commercial, parking structures, special structures, remodeling and renovation of existing buildings and analysis and recommendations for repairs of deficiencies in existing buildings (forensic engineering).