Careers at SMI

Bring Your Skills to Our Team.

Explore potential opportunities with a union mechanical insulation contractor focused on safety, professional execution, and clear communication. SMI’s primary operating focus is the Midwest.

Call or Text
(701) 891-2014

Main Office
Bismarck, North Dakota

Minnesota Office:
Duluth, Minnesota

Coverage: Midwest primary focus | Select projects nationwide

Insulated piping and ductwork above air handling units in a commercial mechanical room

Work With SMI

Skilled People. Professional Project Execution.

SMI combines experienced field leadership with qualified union crews to deliver commercial and industrial mechanical insulation. Our work centers on safety, clear communication, and accountable execution, with staffing coordinated around project schedules and workload.

Interested in potential opportunities as an experienced mechanic, apprentice, or foreman? Use the careers inquiry form below to share your background, location, and role of interest. Specific opportunities and availability will be confirmed by SMI.