bridge inspection and design

Cedar Corporation is an engineering and consulting firm providing community infrastructure, architectural, and environmental services. Its teams deliver municipal, transportation, structural, and water resources engineering, planning and grants, economic development, and environmental consulting and remediation services to communities across Wisconsin.

economic developmentenvironmental consultingEnvironmental Remediationgrant writingIndustrial, commercial, and retail building designmunicipal engineeringPlanning and grantsstructural engineeringtransportation engineeringwastewater treatment designWater resources engineering

C.S. Davidson, Inc. is an employee-owned civil engineering firm based in York, PA, serving communities throughout South-Central Pennsylvania. Founded in 1923, the firm provides engineering services to municipalities and private clients, with offices in York, Gettysburg, and Lancaster.

civil engineeringmaterials testingstormwater managementstructural engineeringsurveyingtesting and special inspectionstransportation engineeringWater and wastewater engineering

H & J International, PC (HPC) is a certified DBE/MBE engineering and consulting firm established in 2002, headquartered in the Greater Philadelphia Area of Pennsylvania. It provides engineering design and management consulting services for transportation, urban development, public transit, institutional, commercial, and residential infrastructure, specializing in structural engineering, civil engineering, and construction management. In 2024 HPC acquired Specialty Engineering, Inc. (SEI) to expand bridge and structural engineering capabilities.

civil engineeringconstruction managementengineering & designproject managementquality assurance and controlstructural engineeringtechnical consulting