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PennTerra Engineering, Inc., a full service civil engineering firm, has been providing professional services for developments in Central Pennsylvania and the surrounding area since 1976.
We maintain a consistently high level of professional care and responsibility in each project.
Glenn O. Hawbaker Inc. provides customers with an array of services including asphalt paving, road construction, gas well service and construction as well as engineering design services.
Delivers the Best in Asphalt Paving, Excavation and Site Development to Central Pennsylvania Homes & Businesses