About Pennoni

As Pennoni celebrates 50 years in business, we reaffirm our commitment to provide personalized service to our clients and to determine the solution that best suits your needs. Our firm utilizes the latest technology to meet your project requirements. With an Employee Stock Ownership Program (ESOP) in place, we dedicate ourselves daily to client service, to giving back to the community, and to nurturing the entrepreneurial spirit of our employee-owners. We have received numerous awards for our work as well as our corporate culture, including national rankings by the Zweig Group and Engineering News-Record. The firm, founded in 1966, has grown to more than 1,200 professionals in offices strategically located to best serve our growing list of clients around the world. As a multidisciplinary firm, our breadth of services include civil/site, construction services, environmental, geotechnical, landscape architecture and planning, MEP, structural, survey and geomatics, transportation, water resources, and water/wastewater. We put our passion, knowledge, and skill into doing what it takes, every day, every time, for every project.

Philadelphia, PA
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Pennoni employee working with a student intern.

Ribbon cutting of St. Joseph's Preparatory School's Brady-Columbia Field - a Pennoni project.

Pennoni employees participating in charity basketball game.

One of Pennoni's completed projects: the Schuylkill River Banks.

What employees say

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It provides the flexibility I need.

I have challenging and interesting work and I am given the flexibility to manage my work and schedule.

People, culture, benefits.

I feel Pennoni give me the building blocks to improve myself and my career.

I feel appreciated.