About

Pennoni is a nationally recognized ENR Top 500 consulting engineering firm that prioritizes building a positive workplace culture where employees feel trusted and valued. Pennoni is an ENR Top 500 consulting engineering firm. We continually strive to build a great workplace where our employees trust the people they work for, enjoy the people they work with, and take pride in what they do. Growth is a cornerstone of our guiding principles. Pennoni currently has approximately 1,500 employees, with 36 offices in over 10 states. The firm is 100% employee owned. Pennoni has been growing steadily since its founding in 1966, starting as a one-person practice and expanding to its current size.