Safety is enforced. Honor is contractual. Adaptability is field-tested. Reliability is measurable. Pride is visible in the finished work.
If it doesn’t meet our standard, it doesn’t leave the site.
The Things We Build, Power Everything.
The Hillis Group, LLC is a Pennsylvania-based energy infrastructure contractor delivering safe, disciplined construction across natural gas pipelines, electrical utility infrastructure, civil site development, renewable energy projects, and heavy-haul transportation.
We partner with utilities, EPC firms, municipalities, and energy developers to build and maintain the infrastructure that powers communities.
No shortcuts. No guesswork. Just accountable execution.
Natural Gas. Electrical. Civil.
Renewables. Heavy Haul.
We are not a broker.
We are not a management shell.
We are a self-performing contractor with the equipment, crews, and field leadership to control production, safety, and outcomes.
- Natural Gas Pipeline Construction
- Renewable Energy Construction
- Electrical & Substation Infrastructure
- Heavy Haul & Logistics
- Civil Site Development
- Utility Restoration & Compliance
One contractor. Full accountability.
Built for Utilities. Built for Long-Term Programs.
We support gas utilities, electrical utilities, EPC firms, municipalities, and renewable developers throughout Pennsylvania, the Northeast, and the Mid-Atlantic.
We don’t chase one-off jobs. We build repeat partnerships.
Our Safety Promise
We are dedicated to creating an accident and incident free workplace through effective administration, education, and training.