Harder Mechanical succeeds through over 800 model changes on complex California chemical plant project

Harder Mechanical Contractors, Inc. (HMC) recently completed a $150M chemical processing plant design project in California for a facility that covered 10 acres and a project that entailed over 800 design changes.  In business since 1934 and ranked by ENR as the fifth largest specialty mechanical contractor in the United States, HMC specializes in the fabrication and installation of process mechanical/piping systems for commercial, industrial, biopharmaceutical, and advanced technologies projects. Famous for its ability to tackle even the most difficult project, this one presented some exceptional challenges.  CADWorx Plant Professional is their detailing software of choice.

“CADWorx helped us avoid all the project challenges associated with historic construction such as constructability issues, coordination problems, fabrications errors, material purchasing omissions, and pipe support stress analysis accuracy.”



  • CADWorx Plant Professional


  • Chemical & Petrochemical
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