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WHO WE ARE

Joseph B. Callaghan, Incorporated, established in 1967, is a structural engineering

firm serving corporations, government agencies, institutions, industrial facilities, legal

and other design professionals. The firm is committed to providing innovative

solutions to clients at every stage of a structure’s life span.

WHO WE ARE

Joseph B. Callaghan, Incorporated, established in 1967, is a structural engineering

firm serving corporations, government agencies, institutions, industrial facilities, legal

and other design professionals. The firm is committed to providing innovative

solutions to clients at every stage of a structure’s life span.

Current Projects

  • 301 S. 19th Street

    301 S. 19th Street

    Philadelphia, PA
  • Thomas Jefferson University

    Thomas Jefferson University

    Philadelphia, PA
  • Bryn Mawr College

    Bryn Mawr College

    Bryn Mawr, PA
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