Mechanical Contractors Since 1940
Our Experience at Your Service
“Riddleberger has great people to work with and they seem to care for the employees through their safety program and improving their benefits over the last couple years.”
Nick Coffey
Sheet Metal Field Mechanic
A Place to Build a Career.
At RBI, you benefit from being part of a team while having the opportunity to grow as an individual. RBI supports professional growth with trade apprenticeships and licensure, continuing education, and management and leadership training.
A team you can trust.
With over 75 years of experience, our goal is to increase efficiencies, minimize downtime, improve comfort, and provide solutions to operational issues with prompt 24/7 response.
Resources to get the job done.
From our full team of experienced Engineers and Project Managers to our in-house production capabilities, we’re equipped to respond to our customers’ needs quickly.
Let's partner on your next project.
Featured Construction and Service Projects
What's happening at RBI?
Happy Retirement, Mike!
Congratulations to Mike Fadeley on a successful career at RBI and a well-earned retirement! Mike began with us in 1981 and served as a foreman for many years as the “right-hand man” for Scott Clem. He always completed work safely, efficiently, and with exceptional quality, and is well respected among his peers. His plumbing and…
2025 By the Numbers
Every mile driven, every project completed, and every hour worked in 2025 represents the dedication of the RBI team. From service and construction to fleet, fabrication, and training, this year’s numbers tell a powerful story of commitment, craftsmanship, and collaboration across the company. Thank you to our employees for another year of incredible effort—and to…
Apprentice Spotlight – Chase, Anthony, & Colton
Exciting news from our Winchester service office! Congratulations to Chase Spielman, Anthony Cameron, and Colton Ganoe for successfully completing their apprenticeships and earning their VA Journeyman licenses. Attaining the VA HVAC Journeyman license is a significant milestone in their careers. This achievement not only demonstrates their dedication and hard work but also opens up numerous…