Appellation Construction Services, LLC

Appellation Construction Services, (ACS)is a full-service new build contractor and maintenance, modification, and upgrade specialist located in the heart of the Marcellus/Utica region in Williamsport, Pennsylvania. We deliver quality craftsmanship with schedule-driven project management and have earned an industry leading safety record focused on continuous improvement utilizing best in class management practices. Our early focus was primarily on oil and gas piping systems and remains a specialty. ACS has grown and expanded services into the industrial, healthcare, education, commercial and power generation industries. We have built our business by offering unmatched customer service and support to make all aspects of the project a success.