H F Lenz Company

Gwin, Dobson & Foreman is a consulting engineering firm that has been serving public and private sector clients for more than 50 years. It provides various services for water resources development, including flood control management, dams and reservoirs maintenance, regional water resources planning, urban hydrology, and hydraulic control management and design. Its transportation engineering services include site engineering, planning, surveying, forensic analysis, and computer-aided design and drafting. Gwin, Dobson & Foreman offers storm water management, site grading, environmental preservation and remediation, traffic studies conduction landscape and roadway design, and erosion and sedimentation control services. It also provides fire protection and water supply and treatment services. Its subsidiary, Pathline, is a project management company that offers construction observation and quality assurance services. Gwin, Dobson & Foreman is located in Altoona, Pa.

Stiffler McGraw is a full service consulting firm with highly qualified civil engineers, architects and surveyors.

We are civil engineers, structural engineers and surveyors dedicated to providing exceptional service and innovative project designs. The goal of our highly skilled team of professionals is to always deliver an end product that enriches the areas where our families and clients live, work and play.