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R.L. Deppmann Company Company Logo
  1. Top Workplaces
  2. R.L. Deppmann Company

R.L. Deppmann Company

The R.L. Deppmann Company is a 100% employee-owned manufacturer’s representative with offices in Michigan and Ohio. Since 1927, we have aspired to consistently respond to the needs of building owners and their heating, cooling and plumbing systems. We do this by providing knowledge of products, parts and system solutions direct and through our contractor, engineer and wholesaler partners. Our employees are empowered to make decisions and provide great customer service. Our customers depend on us to know how our products work in the systems they are used. We take great pride in being a leader in teaching our industry and employees.... Read more


We exist to help people make better decisions... Read more


We are going to respond to our changing world by continuing to be who we are, do what we do best and “win over more customers by continuing to add value". Our long term goal is to provide a solution in every building in our market.... Read more


We sell plumbing, HVAC and industrial equipment in Michigan and Ohio.... Read more


Core Values
Knowledge, Empowerment, Responsiveness


Novi, MI


78 US Employees


Wholesale Distribution

Recent Awards

Company Snapshots

Secret Santa Gift Exchange
Mike Singer delivering Face Shields to Summa Health Systems
RL Deppmann Donation to Parkinson Research
RL Deppmann employees with Top Workplaces Award