H & J International, PC

Philadelphia, PA

Knowledge-Based Engineers & Management Consultants

Services: 14
Offices: 3
Leaders: 3
Founded: 2002
Size Estimate: 30+ employees

Overview

H & J International, PC (HPC) is a multidisciplinary engineering and consulting practice headquartered in Philadelphia, Pennsylvania, specializing in transportation infrastructure, bridges, high-speed rail, and urban development. Founded in 2002, HPC delivers engineering design and management consulting for public and private clients across nine states. In 2024, HPC acquired Specialty Engineering, Inc. (SEI), deepening its bridge inspection and structural engineering capabilities.

Founded: 2002
Size Estimate: 30+ employees

Services

Transportation Engineering

Engineering design and consulting for bridges, roadways, highways, and transportation structures, from feasibility studies through construction management and inspection.

Bridge Design Roadway and Highway Design Hydraulic and Hydrological Analysis NBIS Bridge Inspection Construction Management

High-Speed Rail Engineering

Engineering design, construction management, and operational consulting for high-speed railway and transit infrastructure, drawing on staff experience with international HSR projects.

High-Speed Rail Construction Management Passenger Train Operation Transit Infrastructure Operations and Maintenance