PIHO engineering

About Piho Engineering and Jack Piho

Piho Engineering is a refrigeration and mechanical engineering firm with decades of experience in process and refrigeration system design. The firm is led by John D. Piho, P.E., a licensed professional engineer (in multiple states). To learn more about John, download his resume.

The firm is headquartered in eastern Pennsylvania, but Piho Engineering serves global, national and government agency clients throughout the United States.

Piho Engineering’s specialty is process and refrigeration design services ranging from equipment selection and detailed refrigeration systems design/engineering to field testing and inspection. To view our full range of services, click here.

John D. Piho, PE, has over 25 years of experience in refrigeration system design and application for systems ranging from 5TR to 12,000TR of refrigeration and secondary refrigerants including water, brine, glycols and air for a wide range of industries including pharmaceutical, chemical, dairy, food storage, food processing, equipment design, HVAC, test facilities, and shipboard equipment. 

Prior to forming Piho Engineering, Mr. Piho worked at St. Onge, Ruff & Associates as the Director of Refrigeration Engineering where he had responsibility for a group that designed industrial refrigeration systems.  He has been involved with OSHA Process Safety Management and EPA Risk Management Programs for over 10 years.  John has also authored several papers on Freezing Systems, Floor Warming of Refrigerated Facilities, History of Ammonia Refrigeration and Overview of PSM. 

To learn more about our services, download our capabilities brochure. Or call 610.370.9285 or send us an email.

Our Services
Process and refrigeration system
design including:
Sample Project Experience
©2024 PIHO Engineering   114 Valley Drive   Birdsboro, PA 19508   Phone: 610.370.9285   Fax: 781.998.8171
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