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Appellation Construction Services has expertise in constructing, maintaining and improving electrical systems in many industries including Oil and Gas, Industrial, Healthcare, Education and Commercial.  


Appellation Construction Services has extensive experience in site civil construction.  We are experienced in pad construction, entrance road construction, E&S controls, PCSM construction and concrete foundation installation


Appellation Construction Services specializes in constructing, maintaining & improving natural gas and industrial piping systems.

Painting & Coating

Appellation Construction Services has a full service shop Located in Williamsport at our 14+ acre facility. Our painting and coating services are also field/site capable.  

Power & Industrial

Appellation Construction Services is a full-service contractor offering new construction, repairs, maintenance, modification and outages to power generation and industrial facilities. We draw on our experience to build, operate, and maintain plants that run safely, reliably, and cost-effectively.


At Appellation Construction Services, employee safety is more than a priority, it is our core value! See our approach to the Health and Safety including recent awards.

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