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Ronald Bartholomew Concrete & Excavating Co, Inc. is a family-owned and operated business located in Colmar, PA, specializing in commercial and industrial concrete construction services for Eastern PA. With over 37 years of experience, we have built a reputation for providing quality service, safe and accurate construction, while delivering competitive prices. Our services include commercial and industrial concrete & excavation, precision rebar placement, and preparing and pouring slabs for new buildings. We own extensive equipment, enabling us to handle unforeseen situations and stick to schedules.