
Mission
The mission of Axiom Energy Group is to deliver innovative energy solutions that prioritize sustainability, efficiency, and reliability. We aim to support businesses and communities in their pursuit of clean and affordable energy.
Sustainability
Our Approach
Our clean energy solutions are designed to promote a greener future. We are committed to designing and manufacturing products that minimize environmental impact.
Innovation
Energy Efficient Solutions
Leveraging advanced technology and our long-life Marathon Engine, we create innovative power solutions tailored to meet the unique needs of our clients.
Quality
Excellence Assured
We ensure that our services and products meet the highest industry standards. Our commitment to quality guarantees reliable solutions that our clients can trust.
About Us
Following the acquisition of a long-life engine, Marathon Engine Systems was established in 1998. Initially utilized in a heat pump, the engine is renowned for its reliability and efficiency. It serves as the foundation for our microCHP and custom remote solutions, reflecting our commitment to long-lasting performance and innovation in energy technology.
Rebranding in 2020, Axiom Energy Group operates a 70,000 sq ft manufacturing facility. The facility specializes in prime and remote power technologies. The Midwest's strong local manufacturing capabilities provide us with reliable access to high-quality raw materials, as well as a diverse array of machining and assembly services that are essential for our operations.


"Axiom Energy Group envisions a world transformed by the power of clean energy innovation. Our cutting-edge technologies, including advanced micro combined heat and power systems and state-of-the-art vapor recovery solutions, deliver affordable, reliable energy while drastically cutting carbon emissions. Fueled by an unwavering commitment to sustainability, our dynamic team drives progress, empowering communities and businesses with solutions that safeguard our planet. We rise to the challenge of forging a cleaner, more resilient world, where integrity and ingenuity spark a sustainable future, inspiring hope and progress for generations to come."
James C. Green
President & CEO, Axiom Energy Group
Vision
Our vision is to lead the transition towards cleaner energy solutions. We aim to innovate constantly, minimizing the carbon footprint while maximizing energy efficiency and cost savings for businesses and communities.
