Insustries Served
Building Operations & Facilities
Stationary engineers represented by IUOE oversee the daily operation and maintenance of commercial buildings, hospitals, campuses, and industrial facilities. Their expertise ensures building systems—such as HVAC, electrical, plumbing, and mechanical infrastructure—operate safely, efficiently, and reliably.
Find an IUOE Local
IUOE locals are the primary point of contact for training, labor agreements, workforce needs, and member services. Use the IUOE local directory to find contact information and learn more.