Robinson Pipe Cleaning Company is a privately-owned company that is part of the Carylon Corporation. Our main operating facility is located in Pittsburgh, PA, and we operate a satellite facility in Louisville, KY. The Carylon Corporation is based in Chicago, IL and owns 14 additional companies with more than 30 locations throughout the United States. All of the Carylon companies are engaged in similar businesses and share common equipment resources that can be mobilized as necessary for various projects throughout the country.