Mechanical Engineering & Construction


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Merit Shop ACI Mechanical

We not only engineer and design mechanical systems, we also install, maintain, retrofit, and upgrade them.  Today, our depth and breadth of service are second to none, and we’re continually improving and innovating our work through Mechanical Engineering Services.  Whatever the project, we give customers like you a distinct set of advantages:

  • A national footprint with a strong Iowa presence
  • Technical proficiency with all major equipment manufacturers
  • An Energy Star® partner and member of the Green Building Council
  • LEED® Accredited pros in each of our operating companies

Why Choose Us?

We offer a Complete Solution for your project.

Duct Inspection
Our building services pay big dividends in your ongoing operating costs.

Besides ACI’s expertise in construction, our building services division, Comfort Systems USA Midwest, has grown to be one of the premier maintenance and service providers in the Midwest. Because we know building systems, clients turn to us for ongoing support with occasional service and with ongoing customized maintenance programs that optimize equipment performance and maintain design efficiency.

Our customers choose us for a long list of good reasons

  •     The broad range of services we offer
  •     Dispatching that uses the technical advantages of the latest technology
  •     Technical proficiency with all major equipment manufacturers
  •     A national footprint with local presence
  •     Energy Star® partnership
  •     Member of the United States Green Building Council
  •     LEED® Accredited professionals in all our companies
  •     Proven operations and maintenance experience (including large-scale program implementation)

We can also supplement your existing maintenance staff with our own labor.

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77 YearS... ... AND COUNTING

Other Services

Stainless Steel Piping

Stainless Steel Piping

Putting the job together, before the job is.... together!
Industrial piping Bridge

Industrial Bridge Piping

ACI utilizes the most current fabrication technology.

Exhaust Racking system

We offer a complete solution for your building needs.
Industrial Water Filter

Fiberglass Waste Piping

Duct fabrication and assembly is a snap, with ACI.
Mechanical Contractors & Engineers

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Mechanical Engineering & Construction
Mechanical Engineering & Construction