Expert Solutions.
Trusted Industry Partner.
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Since 1997, Midwest Mechanical Solutions has delivered engineered HVAC solutions designed for efficiency, performance, and long-term reliability. We partner with engineers, contractors, and building owners to solve complex commercial and industrial HVAC challenges through applied expertise and sustainable system design.
Our Mission
The entire team at Midwest Mechanical Solutions is dedicated to excellence and success. To continue to evolve and improve our processes to better serve you, our Leadership Team remains on the Sales Team to keep a direct line to our customers and projects.
More Than Solutions.
A Commitment to the Industry.
Our commitment extends beyond the systems we support. MMS actively invests in training and education to help engineers, contractors, and facility teams build confidence, improve performance, and advance the industry as a whole.
Built on People and Purpose
Leadership Driving Our Mission
Bret Riemenschneider
Partner / President
Mark Muhlstein
Partner / CEO
Mick Miller
Partner / CFO
Mark McCollough
Partner / COO
Joel Harmer
Partner / Director of Sales
Paul Nelson
Partner / Director of Marketing
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Bryant Johnson
Partner / Leadership Team
Experts Bringing Our Vision to Life
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Brandon Dachel
Partner
Marcus Pratt
Partner
Brett Massee
Partner
Riley Bredesen
Partner
Jon Hartman
Partner
Mike Moren
Partner
Nick Brecht
Partner
Randy Schock
Partner
Part of the AIR family
Midwest Mechanical Solutions is proud to be part of AIR Control Concepts
AIR Control Concepts is a network of leading commercial HVAC, electrical, and controls companies focused on delivering innovative building solutions across North America and beyond. By connecting local expertise with shared resources, technical knowledge, and industry-leading support, AIR helps operating companies better serve engineers, contractors, facility managers, and building owners.
As part of the AIR family, MMS remains committed to providing the trusted local service our customers depend on while benefiting from the strength, collaboration, and capabilities of a larger organization.