Geothermal Systems

We Know Geothermal Systems
Our clients trust Coward Environmental Systems, Inc. (CESI) to provide the right geothermal system for their projects, regardless of size, design, or type of exchange field. CESI sales engineers ensure that our clients understand each geothermal product’s requirements and specifications. We also work on behalf of our customers to identify and leverage all local, state, and federal geothermal incentives to expedite ROI for building owners.
Geothermal systems are complex, long-term investments that some professionals consider the best source of commercial heating and cooling. Coward Environmental’s experienced sales team is committed to helping clients with the entire process – from design to installation. Our high standards for project management combine with proven experience and almost two decades of air handling, HVAC, and airflow experience.
Coward Environmental Systems offers geothermal systems for virtually every type of structure, building, or commercial facility, and helps clients navigate the considerations specific to geothermal applications..
GeoComfort by Enertech


Let's Talk About Geothermal
Did you know that many states, local municipalities, and utilities offer installation rebates, tax incentives, or low-interest loans for geothermal heating and cooling systems? Our sales team will help you identify these programs upon request.
Coward Environmental Systems provides custom geothermal systems that are made in America. CESI is a GeoComfort Systems distributor serving Delaware, New Jersey, Maryland, and Pennsylvania. Contact us today for information, specs, or help on your next proposal.