Business Details
50+ Years
experience
Emergency
services
Trusted HVAC and Mechanical Engineering Solutions
ACI Mechanical has been a leader in mechanical engineering and HVAC solutions for over 80 years, serving clients across the United States with innovation, safety, and efficiency. Headquartered in Iowa, we combine the personalized service of a local contractor with the resources of a national network, offering comprehensive mechanical system design, installation, and maintenance. Our team includes LEED Accredited Professionals and certified experts committed to sustainable, energy-efficient building systems. Backed by decades of experience and a proven safety record, we deliver turnkey solutions for commercial and industrial projects, including HVAC maintenance, process piping, and building automation.As part of Comfort Systems USA, we provide nationwide capabilities while maintaining our local Iowa roots. Our commitment to quality craftsmanship, technical excellence, and client satisfaction has earned us national recognition and awards for safety and diversity. From our founding in 1945 as a local appliance repair shop to becoming a premier mechanical contractor, we continue to prioritize safety, service, technology, and innovation in every project we undertake.
Services
HVAC Maintenance
Mechanical System Installation
Building Automation
Process Piping
Plumbing Services
Retrofitting
Preventive Maintenance
Duct Fabrication
Sheet Metal Construction
Equipment Upgrades
Details
- Year established: 1945
Highlights and features
- Nationwide capabilities with local Iowa expertise
- Comprehensive technical expertise with all major HVAC manufacturers
- Sustainable, energy-efficient solutions and LEED-certified professionals
- Exceptional safety record with national awards
- 24/7 emergency service and on-site technician support
Associations and certifications
- Energy Star Partner
- U.S. Green Building Council
- LEED Accredited Professionals
- Associated Builders and Contractors
What people say
Exceptional safety record
Energy-efficient solutions
Nationwide capabilities
Certified professionals
24/7 service
Services
HVAC Maintenance
Our 24/7 HVAC maintenance services ensure uninterrupted operation for commercial and industrial facilities. With certified technicians and nationwide support, we provide emergency repairs, preventive maintenance, and system optimization. Our team specializes in servicing all major equipment manufacturers, reducing downtime and improving energy efficiency for clients across industries.
Mechanical System Installation
We deliver full-service mechanical system installation for new construction projects. Our capabilities include HVAC, plumbing, hydronic piping, and process systems for commercial and industrial facilities. Using BIM technology and in-house fabrication, we ensure precise installation that meets design specifications and LEED certification standards.
Building Automation
Our building automation solutions optimize facility performance through smart controls and energy management systems. We design and implement HVAC automation, monitoring systems, and energy-efficient controls that reduce operational costs while maintaining comfort and compliance for commercial clients.
Process Piping
We specialize in industrial process piping systems for manufacturing, food processing, and commercial facilities. Our services include design, fabrication, and installation of high-performance piping systems using advanced welding technology and adherence to ASME standards for safety and reliability.
Retrofitting
Our retrofitting services modernize existing mechanical systems to improve efficiency and extend equipment lifespan. We provide HVAC upgrades, control system retrofits, and energy-efficient replacements tailored to minimize disruption while maximizing performance for commercial and industrial clients.
People
Michael G. McCoy
President
Leading ACI Mechanical with over 30 years of industry experience, Michael drives strategic growth while maintaining our core values of safety and innovation.
Todd Brunink
General Manager | Industrial
Todd oversees industrial operations with expertise in complex mechanical systems, ensuring project excellence and client satisfaction across heavy industrial markets.
Shon Smith
General Manager | Commercial
Shon leads commercial projects with a focus on technical excellence and sustainable solutions, leveraging 25+ years of mechanical contracting experience.
Alicia Clark
Mechanical Engineer, PE
As a licensed professional engineer, Alicia specializes in mechanical system design and optimization, ensuring code compliance and innovative solutions for clients.
Larry Meiners
Project Manager | Estimator
Larry brings 35+ years of project management expertise, delivering cost-effective, high-quality mechanical solutions for complex commercial and industrial projects.
Questions
What services does ACI Mechanical offer?
We provide HVAC solutions, mechanical system installation, building automation, process piping, plumbing, and retrofitting for commercial and industrial clients.
Do you offer emergency HVAC services?
Yes, our technicians are available 24/7 for emergency repairs and on-site support nationwide.
Are you certified for sustainable building practices?
We have LEED Accredited Professionals and are members of the U.S. Green Building Council.
What areas do you serve?
We operate nationwide with our headquarters in Iowa, providing local and national mechanical contracting services.
How can I request a service estimate?
Contact us at 515-232-1236 or through our website for a free estimate on HVAC or mechanical system services.
What industries do you work with?
We serve healthcare, education, manufacturing, retail, food processing, and government sectors with tailored mechanical solutions.
