Service & Maintenance

Your single point of contact to manage not only your HVAC/Plumbing Service and Maintenance requirements but provides a seamless process to effectively and efficiently retrofit and small construction projects that require multiple MEP trade disciplines.

Client Services

Our Client Services Group has dedicated leadership and support team to provide collaborative and streamlined solutions simplifying the cumbersome process of multi-trade project requirements where time and cost efficiencies are a priority.


HVAC/R Service & Maintenance

AMS Provides 24/7 HVAC/Ammonia & Freon Refrigeration, Repair/Preventive & Predictive Maintenance Services.

Plumbing Service

Plumbing Service & Maintenance

Our 24/7 plumbing service team consists of licensed plumbers here to assist all your routine and emergency plumbing needs.

Specialized Projects

Specialized Projects

The Specialized Projects Team focuses on fast-tracked, scheduled driven projects with the potential to combine services to provide the client with simplified project management.


Security System Services

Backed by Chicagolands premier full service mechanical contractor, our Security Systems Services Group has the expertise and resources to assist you with the most complex of systems.

Central Plant

Central Plant Services

As an integral component of our Client Services Group, the Central Plant Services team focuses on providing solutions to your heating and cooling plant needs.


Fire Protection

The Fire Protection Group at AMS Industries prides itself on providing our customers with a total service experience from design/coordination, installation, testing, and maintenance.

Fire Alarm

Fire Alarm Services

As part of our MEP+™ suite of services AMS Mechanical Systems, Inc. Fire Alarm Services Group has the expertise and resources to assist with the most complex systems and can “bridge the gap” between disciplines to truly provide comprehensive turnkey solutions.



AMS Industries, Inc. Electrical Group offers complete design, construction, and service for all your power and control electrical needs. As an MEP+™ contractor our team understands the relationship between mechanical and electrical systems and are able to provide seamless system design and installation for a completely coordinated project.

BAS/Systems Integration

BAS/Systems Integration

AMS Industries, Inc. BAS/Systems Integration Group is another movement into the future of the Mechanical Contracting industry.


What We Offer:

  • Emergency Service
  • Waste/Venting System Repair & Maintenance
  • Domestic Water System Piping/Riser Replacement/Repairs
  • Domestic Water Pumping System Repair & Maintenance
  • Sanitary/Storm Water Pumping Systems
  • Domestic Water Heating Repair & Maintenance
  • RPZ Testing & Certification
  • Central Heating/Cooling Plant Replacement & Upgrades
  • Chiller Overhaul
  • Burner Upgrades & Burner Tuning
  • Boilermaker Services & Washouts
  • Chimney/Flue Inspection, Replacement,
    Maintenance & Repair
  • Steam Trap Analysis & Repair
  • Central Plant Condition Assessments
  • We install FRICK® Industrial Refrigeration parts
Refrigeration Parts

AMS installs FRICK® Industrial Refrigeration products. We offer replacement parts that will keep your industrial refrigeration equipment running smoothly. For more information please contact Eileen Roozee @ 331.903.3494 or email her at