Orndorf & Associates, Inc.
Orndorf & Associates, Inc.is an award-winning structural engineering and design firm located in the Suburban Philadelphia with a
branch offices in Greenville & Rehoboth, Delaware. O&A is a client-oriented firm that combines the extensive in-depth experience of a larger engineering firm with the personalized service of a small firm.
We are registered in 33 states, plus the District of Columbia.