About Us
For over 26 years, Allied Geothermal has set the standard for excellence in geothermal drilling and instillation across the Mid-Atlantic and Eastern seaboard.
Building a Sustainable Future, One Well at a Time
Backed by over 200 skilled professionals and a fleet of more than 40 drilling rigs, Allied Geothermal Drilling is a second-generation company with deep roots in the drilling industry. From the Eastern U.S. to the Midwest, we bring decades of expertise and a tradition of reliability to every project. Our mission is straightforward yet ambitious: to deliver exceptional geothermal drilling solutions that drive sustainable energy and long-term value.
In-House Fleet & Equipment Management
We operate a full-service mechanical shop on-site, keeping all drilling rigs and support vehicles on a strict maintenance schedule. Our rapid in-house repairs minimize downtime and keep equipment running reliably to keep projects on track.
Certified Apprenticeship Program
We provide structured geothermal drilling and installation training, paired with hands-on mentorship from seasoned field crews. Together, these programs are building the future workforce that will power tomorrow’s clean energy infrastructure.
Turnkey Execution
100% self-performed drilling and installation. From start to finish, all work is completed by our in-house teams—ensuring full control over quality, timelines, and safety standards.
Purpose-Driven Vision
Delivering scalable, high-quality geothermal solutions. We aim to accelerate clean energy adoption by providing innovative, safe, and sustainable geothermal systems.
Leadership in the Region
Among the largest geothermal drilling firms, our size and expertise position us as a leader in delivering geothermal solutions across diverse sectors.
Adaptable Capabilities
Ready for any scale or complexity. From heating a single residence to planning large-scale, utility-grade installations, Allied Geothermal has the tools and experience to deliver results.
Our mission is to accelerate the adoption of geothermal energy for clean heating and cooling, paving the way for a more sustainable future. We believe in doing more than just meeting energy needs; we aim to redefine how geothermal can serve our communities, our customers, and our planet. By supporting electrification efforts and reducing reliance on fossil fuels, we help reduce the carbon footprint of every project we touch.
Our installations are designed with environmental responsibility at the forefront, from closed-loop systems that protect groundwater to the efficient use of equipment and materials. We are proud to play a leading role in advancing renewable energy infrastructure in the U.S.
Dedicated Project Delivery Teams
Our team brings together Project Managers with deep site-specific expertise, Estimators who scope projects quickly and competitively, and Project Engineers who manage technical specifications and system design. Superintendents oversee execution from start to finish, ensuring quality and efficiency every step of the way. Supporting it all is our climate-controlled, in-house prefabrication facility, where HDPE pipe fusion and system components are prepared for seamless installation.
Safety Comes First
Our dedication to safety is embedded in every job we undertake. We follow rigorous safety protocols and industry standards to protect our teams, our clients, and the environments we operate in. With an outstanding safety record and ongoing training initiatives, Allied ensures that every worksite reflects our commitment to excellence and accountability.
Our company-designated Safety Coordinator leads all jobsite safety protocols and staff training, oversees OSHA compliance and certifications, and ensures that Allied consistently operates above industry standards.
By the Numbers
Certifications & Affiliations
Allied Geothermal is proud to hold key certifications and active memberships in leading industry organizations, affirming our commitment to compliance, training, and technical excellence.
International Ground Source Heat Pump Association
National Ground Water Association
Occupational Safety and Health Administration Certified
