Who We Are

Our Firm

PH Mechanical Engineering is a Tucson-based mechanical engineering firm specializing in governmental, institutional, and commercial facilities.

Our Employees

Our Principal Mechanical Engineer, P. Eric Hein, PE, CIPE, graduated from the University of Arizona with a Bachelor of Science degree in Mechanical Engineering. He is a certified Professional Engineer (PE) in the state of Arizona and is also certified in Plumbing Engineering (CIPE).

Our Goals

Our firm prides itself on customer service, and makes it a point on every project to coordinate with all team members to meet design schedules and budgets with superior quality and professionalism.

Our Services

We provide engineering services for our customers with the following included features:


  • We use the latest version of Autocad® software for 2D and 3D CAD design, drafting, modeling, architectural drawing, and engineering support.
  • We use the latest version of Autodesk® Revit® MEP software for Building Information Modeling (BIM) that support our mechanical, electrical, and plumbing (MEP) engineers with integrated design, analysis, and documentation tools.
  • We maintain a $1,000,000 liability insurance policy to protect you in case anything goes wrong during the building process.  PH Mechanical Engineering is dedicated to meeting your needs.