About Us

HVAC, Industrial, Process & Plumbing System Design to Ongoing Support

Pattern
About Proven Industry Expertise

About Us

Proven Industry Expertise

We understand that every project is different, and each brings its own set of challenges. That’s why we work closely with our partners, clients, and team to develop solutions that truly fit the needs of the job.

With deep expertise across a broad range of commercial HVAC applications and markets, we combine proven systems with forward-thinking designs that leverage the latest technologies. Whether a project calls for established best practices or innovative, cutting-edge approaches, our team is equipped to deliver with precision, efficiency, and reliability.

No matter the complexity, we’re committed to ensuring every HVAC solution performs at its best – supporting successful projects and long-lasting results.

Keller-Rivest

Vision & Mission

Vision

Lead with innovative, sustainable building technologies that create optimal indoor environments, inspire employee excellence, and make a lasting impact on our planet.

Mission

Provide superior HVAC solutions through strong partnerships, engineering expertise, and customer relationships built on trust and extraordinary performance.

Keller-Rivest

Core Values

Respect & Collaboration

We achieve more together through mutual respect, open communication, and teamwork across teams, companies, and communities.

Excellence

We drive continuous improvement, uphold the highest standards, and deliver with accountability.

Customer Commitment

We put customers at the center of every decision, building experiences that last.

Integrity

We act with honesty, fairness, and transparency to earn trust in everything we do.

People-Centered

We foster a culture where every person feels valued, supported, and encouraged to grow.

Expertise & Innovation

We expand our expertise, share insights, and advance innovation to lead our industry forward.

Meet the Team

Leading with Innovation
Delivering Results

Chris Adkins

Chris Adkins

President

As co-founder of the company in 2007, Chris Adkins has been instrumental in building a business known for reliability, technical expertise, and strong client partnerships. A Purdue University graduate with more than 30 years of experience in the Indiana market, he understands the challenges engineers, contractors, and building owners face — and is always willing to dig in to solve any problem that comes up.

Under his leadership, the company has earned a reputation for doing things the right way — with integrity, precision, and long-term performance in mind. Outside of work, Chris enjoys spending time with his wife and son, often on the tennis court, the slopes, or a hiking trail.

Ryan Carr

Ryan Carr

Vice President

Co-founder of the company in 2007, Ryan Carr brings over 30 years of experience in sales and mechanical contracting. A 1995 Purdue University graduate, he is known by clients for his honesty, fairness, and hands-on problem-solving approach.

Committed to building strong relationships and delivering results, Ryan ensures projects run smoothly and efficiently from start to finish. Outside of work, he enjoys spending time with his wife and two daughters, running, working out, and hitting the golf course whenever he can.

Frank Haag web

Frank Haag

Senior Sales Engineer

Frank started his HVAC Career in Birmingham, AL after serving in the US Navy and then graduating from Pfeiffer College in 1974. Frank relocated to Indiana in 1981 with Carrier Corporation. In 1996 he joined Keller-Rivest. His entire career has been in the application and sales of HVAC equipment for commercial and industrial projects.

Mark Horner

Mark Horner

Sales Engineer

Mark Horner graduated from the University of Cincinnati with a Bachelor of Science in Mechanical Engineering and began his HVAC career with Keller-Rivest in 2023. Since joining the company, he’s been focused on gaining a deep understanding of airflow measurement, control strategies, and indoor air quality to help engineers and contractors implement systems to perform as designed. Mark is also an active ASHRAE member.

When not working, he’s either spending time with his family and friends, on the golf course, or both. He values leadership, integrity, and lifelong learning. He enjoys staying active, traveling across Indiana, and challenging himself both personally and professionally.

Johnny Man

Johnny Man

Systems Integrator

Johnny has over 25 years of experience with hydronic and thermal transfer systems.   He specializes in providing engineering support for energy centers incorporating variable primary flow chilled water systems, dedicated heat recovery systems, and geothermal systems.

Adam Bowlds

Adam Bowlds

Sales Engineer

Adam Bowlds has 10+ Yrs experience as a project manager and estimator. Having transitioned to sales engineer in 2024, he specializes in Enviro-Tec Fan Coil Units, Blower Coil Units, and Rapid Engineering Makeup Air Units while adding SPX Marley Cooling Towers and Fuild Coolers to his portfolio. He is committed to staying ahead of new product offerings and providing clients with practical, effective solutions.

Known for his hands-on approach and technical expertise, Adam builds strong relationships by ensuring projects run smoothly and efficiently. Outside of work, alongside his wife Tara and their three dogs, he enjoys boating and drag racing with family and friends.

Christy Smiley

Christy Smiley

Sales Order Administrator

Christy Smiley joined Keller-Rivest in 2002 as an accounting assistant and later became the sales order administrator. With a background in accounting from Indiana Business College, she plays a key role in quoting and selling parts while supporting both the sales and accounting teams.

Born and raised in Shelby County, Indiana, Christy is a proud mother of two and grandmother of one.

Headshot Russ Morris

Russell J. Morris

Sales Engineer

A 2003 graduate of the Rose Hulman Institute of Technology, Russ Morris brings over 20 years of experience in the HVAC market. He is known for helping design effective solutions to unique challenges, combining technical expertise with a hands-on approach.

Outside of work, Russ stays active with his large family, enjoying tennis, soccer, and time at the lake.

Careers

Join Our Team

If you are interested in learning about career opportunities at Keller-Rivest, please contact us.

About Strong Partnerships

Why Choose Keller-Rivest?

Strong Partnerships Service Excellence

We Listen

We recognize that every project comes with unique challenges, and we’re committed to collaborating closely with our partners and team to develop effective solutions that ensure project success.

Strong Partnerships

We have strong partnerships with the manufacturers we represent, which helps us to provide excellent lead times and source the best solutions.

Technical Experience

Our team brings deep expertise across a wide range of HVAC applications and markets – from proven systems to cutting-edge designs using the latest technologies. We are able totackle the most challenging HVAC needs with precision and efficiency.

Service Excellence

We know that once your facility/equipment is up and running, dependable support is essential. Our team works proactively to coordinate with manufacturers, respond quickly to service needs, and minimize downtime.

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Keller-Rivest's comprehensive services include system design to ongoing support.

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