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Who We Are

Olsen Engineering, Inc. provides investigative and forensic engineering services to
manufacturers, attorneys, and insurance companies. The company was founded by John W. Olsen, PE, CFI, who began a transition from design engineering to forensic engineering in 1986. The company became a Pennsylvania corporation in 1998. The offices and laboratory facilities are located in Penn Hills, a suburb of Pittsburgh, Pennsylvania.


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Our Mission

Our Mission is provide accurate engineering services, to consider all available data in rendering opinions, to fully advise clients of findings, to inform clients of potential findings and implications as supporting data is reviewed, and to decline work from potential clients who have a reputation for supporting unfounded claims.



All good things come to an end. It has been a pleasure working with more than 200 outstanding clients over the past three decades. As of July 2017, we are no longer accepting new projects. The physical offices will close on December 31, 2017. John Olsen will stay with the few projects that remain until they are completed.