Sustainable Power Starts Below the Surface
With over 26 years of industry experience, a fleet of 40+ advanced drilling rigs, and more than 200 professionals, Allied Geothermal is the go-to partner for geothermal loop fields, water wells, and dewatering services across the Eastern and Midwestern U.S.
Our Services
We serve both commercial and residential clients with scalable, sustainable solutions designed to move energy forward.
Turnkey geothermal loop field design and installation.
Private water well drilling, inspection, and repair. Customer education hub for residential water systems.
Residential loop field and heat pump system installation. Customer education hub for residential geothermal 101.
Why Choose Allied Geothermal?
With over 26 years of geothermal and water well experience, Allied Geothermal is one of the largest and most trusted drilling providers in the Eastern U.S. Here’s why we’re the partner of choice:
Expansive Service Area
Nationwide coverage, currently drilling on over a dozen states from Maryland to Wisconsin.
Unmatched Scale
40+ rigs and 200+ professionals across the Mid-Atlantic and Midwest.
Proven Project Execution
Thousands of installs, from suburban homes to Ivy League campuses.
Sustainability Focused
Committed to decarbonizing heating and cooling.
Flexible Financing & Education
Options and resources to help clients make informed choices.
By the Numbers
Who We Are
Allied Geothermal is one of the most experienced geothermal drilling firms in the country. From small residential installs to major university campuses and government facilities, we bring deep knowledge, safety-first operations, and unmatched drilling capacity to every job.
We’re on a mission to make geothermal the future of heating and cooling. That starts with smarter, cleaner drilling today.