Who We Are
PWI Engineering was established in 1936 as Pennell & Wiltberger,Inc., and has evolved into a professional full-service facilities expert. With over 83 years of continuous practice, we offer a full range of mechanical, electrical, plumbing, and life safety/fire protection design and consulting services for various clients and projects.
We continue to broaden our level of expertise with our Power Designs for Combined Heat and Power and Central Utility Plants. Our engineers, in partnership with our Energy division, provide feasibility studies, modeling, design, and incentives / financial management for your project.
Our client retention over the past twenty years is approximately 90%. We believe that the key to our ability to build long-term professional relationships is our passion to provide expertise in engineering and proven results.
Our successes are due not only to a knowledge-based staff but to the leadership and dedication of our Champions.
Our PWI Locations
New Jersey Office
10 Melrose Avenue,
Cherry Hill, New Jersey
115 West Avenue, Suite 300