Since 1945, ACI Mechanical has delivered reliable mechanical systems for industrial and commercial facilities across the United States.
ACI Mechanical is a full-service mechanical contractor specializing in industrial process systems, commercial HVAC, and complex mechanical construction.
Our team of engineers, project managers, pipefitters, welders, and service technicians delivers high-performance mechanical solutions built for reliability, safety, and long-term performance.
We use advanced modeling and design tools to coordinate systems before construction begins.
Our pipe and sheet metal fabrication facilities improve quality and accelerate project schedules.
We collaborate closely with owners and contractors to deliver solutions that meet project goals.
Our teams deliver projects safely, efficiently, and on schedule.
AIR CONDITIONING INCORPORATED WAS FOUNDED
BECAME THE FIRST LENNOX DEALER IN IOWA
FOUNDING MEMBER ABC IOWA CHAPTER
US ARMY CORPS ENGINEERINGS CONTRACTOR
FOCUSSING ON MECHANICAL SYSTEMS
BECAME PART OF COMFORT SYSTEMS USA
CONTRACTOR OF THE YEAR
Accredited Quality Contractor 30 YEARS
80TH ACI MECHANICAL INC ANNIVERSARY
AIR CONDITIONING INCORPORATED WAS FOUNDED
BECAME THE FIRST LENNOX DEALER IN IOWA
FOUNDING MEMBER ABC IOWA CHAPTER
US ARMY CORPS ENGINEERINGS CONTRACTOR
FOCUSSING ON MECHANICAL SYSTEMS
BECAME PART OF COMFORT SYSTEMS USA
CONTRACTOR OF THE YEAR
ACCREDITED QUALITY CONTRACTOR 30 YEARS
80TH ACI MECHANICAL INC ANNIVERSARY
We partner with clients who demand reliability, performance, and accountability.
From engineering to fabrication to field execution, our integrated approach ensures every system is delivered with precision, safety, and long-term performance in mind.
As part of the Comfort Systems USA family, ACI Mechanical combines the strength of a national platform with the responsiveness of a local contractor. This relationship gives us access to a network of specialized companies, shared expertise, and scalable resources across the United States.
Through this network, we collaborate deliver complex HVAC, process piping, and building system solutions with greater efficiency and technical depth. From engineering and fabrication to field installation and service, our teams are supported by proven systems and best practices developed across hundreds of projects nationwide.
While backed by national resources, our execution remains local, focused, and accountable—delivering the quality, safety, and performance our clients expect.
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