Safeguarding public and private investments in our nation's infrastructure
Quality assurance, risk mitigation, and project oversight for owners, construction managers, architects, developers, contractors, and public agencies.
GPI delivers integrated construction management (CM) and construction engineering and inspection (CEI) services for transportation infrastructure projects ranging from local roadway improvements to the most complex bridges and multi‑phase capital programs. From pre‑construction through project close‑out, we take a proactive, hands-on approach to identifying issues early, coordinating stakeholders, and maintaining accountability—ensuring quality construction, timely delivery, and cost control.
Our construction management professionals serve as an extension of the owner’s team, providing oversight, planning, and leadership across scheduling, budgeting, contract administration, risk management, and field coordination. By aligning technical expertise with disciplined project controls, GPI helps clients manage complexity, minimize disruptions, and make informed decisions throughout the construction process.
Construction inspection remains one of GPI’s most significant areas of expertise. With more than 500 construction inspectors, we provide comprehensive field services that ensure work is performed in accordance with plans, specifications, and regulatory requirements. Recognized as an industry leader, GPI continues to raise the standard for premium inspection and construction support services through outstanding performance and the application of advanced technologies that improve efficiency, documentation, and transparency.
Together, GPI’s construction management and inspection services deliver end-to-end oversight—protecting investments, managing risk, and helping infrastructure projects succeed in the field.
HARD WIRED for maximum client satisfaction
Construction Inspection
Brooklyn Bridge Rehabilitation
GPI is actively supplying resident engineering inspection services for this extensive rehabilitation.
I-480 / Valley View Bridge Project
The $228 million I-480 Valley View Bridge / Design-Build is the largest active project in Ohio and the fourth largest in ODOT history.
George Washington Bridge, “Restoring the George”
The George Washington Bridge is the world's only suspension bridge with 14 vehicular lanes.
Watkins Mills Road Interchange
GPI provided both construction management and inspection and environmental services on the project.
Featured Services
Ranked #83in the Top 500 Design Firms
The ENR (Engineering News-Record) Top 500 Design Firms is an annual ranking of the top firms in the construction and engineering industry. Being recognized as an ENR Top Design Firm signifies a company’s excellence, credibility, and competitiveness within the construction and engineering industry.