Owner and principal engineer
of Thermal Engineering, he is responsible for all installed HVAC, hydronic & plumbing systems.

Aron loves to spend time with
his family outdoors.
He strives to be an active member of the community by participating and serving in his local congregation.

Owner & Head Engineer

Aron Frailey


Co-owner of Thermal Engineering, he handles customer relations as well as completes estimates for the Hydronics and Plumbing departments.

Coy enjoys spending his time outdoors with his family, especially outdoor motorsports. He is a coach for his toddler’s soccer league, where his inspiring leadership is often ignored.

Coy Frailey

Co-owner & Customer Relations


As well as office manager, she also handles the accounting for the business. She has more than 10 years of experience working in banking and collections.


When outside the office, Kim stays busy as a mom to an active family. She also actively participates in her community as the board president of a local soccer club.

Office Manager

Kim Ornela


As the service operations manager, he manages service calls and retrofit projects, and has been in the industry for over 15 years.

Will is a family man who puts his family first. He has been a force for good in his community serving as a firefighter for over 10 years.

Will Frandsen


Service Operations Manager

Adam is the operations manager, with over 20 years of experience in plumbing and holds a Master Plumber’s License.

Adam loves to cheer on the Jazz with his kids and find new trails in the outdoors with his side-by-side.

Adam Brodston


Operations Manager

As your customer service and scheduling go to, Melissa takes care of your needs from start to finish, making sure you are listened to and feel like you have a place you can trust with your home or project.

Melissa loves to be with her family. She loves a good hike or camping whether in the mountains or red rocks. She also loves every opportunity anyone gives her to either watch, play, or talk about soccer.

Melissa Jackson


Customer Service & Scheduling

Where will your career take you ?

At the heart of Thermal Engineering lies a continuous pursuit for exceptional talent to drive our vision.

Join us, we are always looking for talented individuals to join out team.