National Constitution Center

National Constitution Center

National Constitution Center

The National Constitution Center is the first and only institution in America established by Congress to “disseminate information about the United States Constitution on a non-partisan basis in order to increase the awareness and understanding of the Constitution among the American people.” The Constitution Center hosts interactive exhibits and constitutional conversations and inspires active citizenship by celebrating the American constitutional tradition.

Pennoni was retained to provide quality assurance inspection and testing services which included the field and laboratory testing of soils, field and laboratory testing of cast-in-place concrete, verification of reinforcing steel placement, testing and inspection during structural steel erection, field and laboratory testing of spray applied fire proofing, floor flatness and levelness testing, structural steel fabrication inspection and testing, and monitoring of the roofing installation.

Commercial/Retail

Leisure & Entertainment

Construction Engineering

Construction Materials Engineering & Testing

Transforming communities for more than 55 years

Communities face evolving challenges with infrastructure, environment, and funding. Both private and public clients need a partner to understand those challenges and create smart, sustainable solutions.

Longevity Meets Flexibility

With nearly 60 years of expertise, Pennoni delivers innovative solutions by approaching engineering challenges from a wider angle than most and fostering collaboration to address current challenges and future demands.

40+ offices

Local Partners, National Expertise

With 40+ offices, we live, visit, and work in the communities we serve, so we build partnerships to bring the best solutions for the community; not just the best solution.

Evolving
Capabilities

We continually employ innovation to accomplish more for our clients, using the latest technologies to complement our traditional engineering services.

1,300+ people

Pride in Making an Impact

At Pennoni, we start every project by asking "How will this benefit the community?" Because we are a 100% employee-owned firm, our 1,400+ colleagues put our passion, talent, and value into every project, every day.