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Our Services

ACI Mechanical provides professional commercial HVAC, plumbing, retrofit, and preventive maintenance services in Ames, Des Moines, and throughout Iowa. As part of Comfort Systems USA, we support commercial and industrial facilities with integrated mechanical solutions backed by decades of field experience.

HVAC

Our technicians are not only professional and highly skilled; they are also on call 24/7/365. No matter what time, your call will be answered by a knowledgeable employee, not a recording. If you need to supplement your staff with specific expertise, we also provide on-site technicians for your HVAC systems to let your team focus on your core business.

RETROFIT

If you are seeking a trusted commercial HVAC retrofit contractor, our team is ready to evaluate your existing systems and develop an upgrade strategy aligned with your operational and budget requirements. Contact us today to request a facility assessment or schedule a retrofit consultation.

PLUMBING

  • Backflow preventer certification and repair
  • Pump repair and maintenance
  • Water heater and boiler repair and replacement
  • Sanitary drain waste and vent systems
  • Trench, floor, and roof drains
  • Grease interceptors and sump pumps

MAINTENANCE

The Comfort Care™ program is an exclusive service offering from Comfort Systems USA affiliates, designed as a structured commercial HVAC maintenance program that ensures consistent performance and system reliability. Comfort Systems USA Midwest provides clients with a dedicated CARE™ representative for scheduled service reviews and performance evaluations. This proactive approach improves operational efficiency while reducing downtime and protecting long-term equipment investment.

Mechanical Contractors & Engineers

Features
& Benefits

Comfort Systems USA is a leading nationwide provider of mechanical design-build and design-assist construction, facility automation, and integrated energy services. By joining Comfort Systems USA, ACI Mechanical became part of a premier contracting organization with nearly 90 operating locations across the United States. Together, the organization performs more than $1.7 billion in mechanical construction and service work annually.

  • Reduced equipment downtime
  • Improved reliability and efficiency
  • Protection of your investment
  • Minimize energy consumption
  • Improved employee or tenant comfort and productivity

Ask for our Maintenance Preventive Program

Call us 515-232-1236

Maximizing Assets Performance

Our comprehensive service approach ensures your facility operates at peak efficiency through every stage of its lifecycle. By integrating advanced diagnostics with expert technical execution, ACI Mechanical delivers scalable solutions that reduce operational costs, enhance occupant comfort, and protect your long-term infrastructure investment.

Predictive Maintenance

We identify potential failures before they occur, eliminating unplanned downtime and extending equipment life.

Smart Building Automation

Comprehensive infrastructure control via next-generation BAS (Building Automation Systems) for real-time monitoring.

Energy Optimization

Through specialized audits and retro-commissioning, we drastically reduce electrical and gas consumption.

From complex industrial systems to commercial HVAC infrastructure, the ACI team provides the expertise needed to keep your operations running smoothly. Our technicians are committed to delivering high-quality, data-driven results that exceed industry standards. Whatever your facility’s requirements, we are ready to meet your schedule and ensure total system reliability.
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SERVICE EXCELLENCE BACKED BY RESULTS

We provide a complete turnkey service experience, serving as your single point of accountability. Our approach streamlines maintenance schedules and capital projects, ensuring maximum operational effectiveness while minimizing long-term ownership costs.

  • Predictive
    Performance
  • Service
    Satisfaction
  • Expert Technical
    Support
  • Lifecycle Cost management
  • Integrated system Optimization
  • solution Driven Engineering

You can also call us for service on demand. Preventive Maintenance is the key.

Expert & Professionals Advisory Policy

Has the compressor in your commercial or industrial air conditioning system failed? No problem, request a free estimate. Need a second opinion before you commit valuable resources to that expensive replacement?  schedule a service call today.

100% Satisfaction Guarantee Through Work

 

    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 a 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 supplement your existing maintenance staff with our labor

24x7 Customer Support Service Available

Mechanical Contractors & Engineers

Let Us Know your suggestions

We Hear you

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We are excited to
hear from you!

Join our Team
of Experienced Professionals

Mechanical Engineering & Construction
Mechanical Engineering & Construction