Innovation. Service. Quality.

Welcome to Piping Systems Engineering

PSE is a full service mechanical-process consulting and engineering firm that provides innovative solutions to a variety of industries and businesses. Incorporated in July of 1977, we have been serving our clients locally, nationally and internationally from our headquarters in Mesa, Arizona for over a quarter of a century. Our responsive team of engineers and designers has a wide range of capabilities to support your process or facility and can help you with any problem, large or small.

We have up-to-date knowledge of all relevant building, plumbing, mechanical and fire codes, and we can help you navigate the complex web of regulations as you grow.

PSE offers the following services to our expansive clientele:

  • Feasibility/Capacity Studies
  • Hydraulic Analysis
  • Programming
  • Detailed Design
  • Construction Administration
  • Code Consultation
  • Permitting
  • and more...

Piping Systems Engineering

PSE has expertise in a diverse portfolio of systems to allow our clients to consider us the go to firm for their problems.  The following is a list of systems we can provide solutions for:



Bulk and Cylinder Gases

Chemical Handling

Cooling/Chilled Water

DI Water

Medical Gases

Industrial Exhaust

Dust Collection

Waste Water Collection/Treatment


Project Permitting

Code Compliance

PSE is currently registered in the following states:  Arizona, California, Oregon, Washington, Texas, Pennsylvania, Virginia, Massachusetts, New Mexico, Colorado, Florida, Missouri, Oklahoma, North Carolina, Michigan, Minnesota, Nevada, Wyoming, Illinois, Ohio, Tennessee, Georgia