Who We Are
Our engineering solutions company began with an expert dream created by John Melvin, an expert in the HVAC field who holds a mechanical engineering degree from Montana State University. Melvin maintains affiliations with professional organizations including ASHRAE and USGBC. The company achieved national recognition for excellence in heating, ventilation, and air conditioning work. Founded in 2001, JM Engineering employs experienced professionals such as Larry Coles, whose three decades in HVAC design bring specialized expertise to projects.
Who We Work With

“Our engineering solutions company began with an expert dream created by John Melvin, an expert in the HVAC field who holds a mechanical engineering degree from Montana State University.
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The firm typically partners with hospitals, detention facilities, schools, laboratories, and computer facilities, plus historical renovation projects. The company welcomes inquiries from other sectors and leverages its diverse client experience to ensure project success.
What We Do
JM Engineering provides residential and commercial clients with hydronic and air systems. Services encompass basic heating systems, cooling systems, and temperature control devices. For specialized facilities like hospitals, they deliver extremely efficient filtration, pressure control and humidity for the benefit of the hospital's patients and staff. The company emphasizes customer-first service, addressing engineering challenges across various building types.
Axiom Engineering Group
Axiom Engineering Group
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