
Solutions To Maximize Comfort And Minimize Cost.
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When it comes to efficiency, geothermal heat pumps are unmatched. OPPD’s Turnkey Ground Loop Heat Exchanger (GLHE) Solutions help your business harness that power with confidence.
A Smarter Way to Condition Your Building
Geothermal heat pump systems use the constant temperature of the earth to heat and cool buildings more efficiently than traditional HVAC systems.
With OPPD’s help, you can tap into this renewable energy solution and gain:
- A stronger return on your building investment
- Lower lifecycle and operating costs
- Potential federal tax benefits
- Reduced maintenance needs
- Space-saving equipment
- Flexible installation options
- Individualized temperature control
- Improved sustainability and lower carbon footprint
How It Works
OPPD Services for Geothermal Systems
OPPD’s GLHE Turnkey Solutions cover everything from soil testing to system installation. We’ll help you design a geothermal well field that’s the right size, efficient, cost-effective, and built to support your long-term energy goals.
- Turnkey installation of Ground Loop Heat Exchanger (GLHE) systems
- Geothermal conductivity testing for critical design information in sizing GLHE
- In-house engineering design of GLHE systems
- Procurement services including GLHE and mechanical contractors
- Construction management for installation of GLHE system

Engineering Services Include:
- Test loop specifications/guidelines
- Test loop contracting services
- Extended installation warranty
- Complete thermal conductivity testing services
- Complete GLHE design
- Coordination with the building architect and mechanical/electrical engineers
- Construction drawings and specifications
- Contract administration
- Construction management services
What You Can Expect
Working with OPPD means partnering with a team that brings a 30-year history of continuous in-house GLHE design and construction experience. We don’t just manage projects — we optimize them.
Our GLHE experts provide:
- Rigorous review of architectural and engineering plans to ensure alignment with project goals
- Computerized HVAC modeling and performance calculations for precise sizing
- Accurate design work to reduce change orders and project delays
- Cost-conscious strategies that deliver the most economical geothermal system installation
Reliable. Customizable. Energy Smart.
With GLHE Turnkey Solutions from OPPD, you don’t just get energy-efficient technology — you get peace of mind, expert support, a long-term savings. For our customers exploring geothermal for the first time and for those scaling existing sustainability efforts, we’re here to guide you every step of the way.
Contact Us
For more information, please contact your Senior Account Manager, Account Manager or email BusinessEnergySolutions@oppd.com.
