Mechanical Contractor

At AMS Mechanical – WE CARE!

AMS Mechanical Systems, Inc. provides complete concept and full-service mechanical contracting. We are passionately committed to our customers, the industry and each other. These are the hallmarks of an approach that has built our reputation over five decades of serving clients in HVAC, Industrial Refrigeration, Heavy Industrial Piping and Construction, Food and Process Piping, Electrical Power and Control Systems, Plumbing, and Service and Maintenance. At all times we act with integrity, providing quality service while being reliable and responsible. Fulfilling our obligation of building a better, stronger and a more durable company for future generations, protecting the AMS brand, meeting our commitments to clients, developing our people and helping improve communities.


AMS Industrial Group provides a full array of mechanical construction and process piping solutions for the refining, steel, power, and industrial manufacturing industries.


Industrial refrigeration is our origin and has laid the ground-work for what AMS Mechanical Systems, Inc. has developed into today.


AMS offers a complete engineering and system design team to work in collaboration with owners, developers, and construction management teams.


AMS enhanced their corporate service structure to form a new business unit in order to better facilitate the execution of HVAC/R and Plumbing Service, Systems Integration and Owner “centric” construction services.


AMS Mechanical Systems, Inc. is uniquely positioned to leverage its investment in technology, fabrication capabilities, and human resources to meet the industry’s aggressive project delivery systems.


We believe safety comes first, and we make safety the responsibility of every employee. All AMS employees take responsibility for their individual safety and the safety of their coworkers.

Environmental Construction

AMS Mechanical Systems, Inc. is completely engaged and understands the importance of clean water services and the importance of proper filtration of both drinking and wastewater.

Project Highlight

T5 Data Center

The project consisted of one 2MW data hall, new lobby, and entry, new front of house customer offices and storage.


What People are Saying

“Very Professional”

Kronos Foods Corp.

Just wanted to say thank you for pulling together the right people, at the right time, to get this project done at Kronos. Mark (plumber), Pete (air flow) and Fred (welding smoke testing, etc.) All were great to work with and very professional. Fred and Pete put in two long days and night for us and I really appreciate all they did. Please pass out some Kudos to your crew.
Thank you

Don Nordsell
Senior Director of Manufacturing Operations

“The Professional Team”

35 W. Wacker Erickson Air Crane Lift

"Once again, the professional team at AMS continues to set the bar in preparation, coordination and execution of the necessary requirements to provide a safe & effective helicopter lift operation.All Erickson team members present for this event clearly recognized these efforts and commented to myself accordingly.It was a team effort, and I personally am very proud to be apart of this operation. Best regards to all,"

Steve Reavis, Construction Manager
Erickson Inc., Aerial Services

"Second to None"

James McHugh Construction Co.

I have worked with AMS Mechanical for over 10 years and have successfully completed many projects together. The level of expertise at AMS, from senior management to field personnel, is second to none. They bring a level of understanding of the scope, schedule, and the needs of the client that truly sets them apart. They have always been a valuable and dependable member of the project team, successfully addressing challenges and providing solutions that help us stay on schedule and within budget.

Vice President