Mechanical Contractors Since 1940
Our Experience at Your Service
“Why I work at RBI: 1. Respect is not only encouraged, it is evident in how I see people treated every day 2. My work is genuinely valued by RBI. That is evident in the appreciation that I am shown every day. 3. Teamwork has a true meaning here. We support and encourage each other through open communication and sharing responsibilities when needed. 4. I have a great sense of pride when I tell my peers and friends that I am a RBI employee, where integrity and professionalism is not only promoted but is very evident all around the company.”
Candy Holsinger
Billing Specialist
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?
Employee Spotlight – Zach Mason
November is Career Development Month, and at RBI, we believe growth happens when opportunity meets hard work. This month, we’re proud to highlight Zach Mason, who completed Comfort Systems USA’s new 3-week HVAC training program and earned his NCCER Core Credential—an accomplishment that mirrors the dedication of employees across RBI who are advancing their careers…
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RBI Earns 2026 Military Friendly® Employer Designation
Riddleberger Brothers, Inc. (RBI) announced today that it has earned the 2026 Military Friendly® Employer designation. Institutions earning the Military Friendly® Employers designation were evaluated using both public data sources and responses from a proprietary survey. Over 1,200 companies participated in the Military Friendly survey. “Earning the 2026 Military Friendly® Employer designation validates our commitment…
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Veterans Day 2025 Challenge Coin
This Veterans Day, we’re proud to welcome six new veterans to the RBI team and recognize all of our veteran employees with a custom Challenge Coin. Challenge Coins have long been a symbol of camaraderie, commitment, and honor. This year, we’re proud to present each of our veterans with one as a token of our…
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