IUOE66 is the official app of the International Union of Operating Engineers Local 66.

For more than 100 years, we have worked to build better communities. We encourage you to download our mobile app and learn more about who we are and the benefits of membership. If you are a contractor that is not signatory, you will find contact information to get started. Looking for a career as an operating engineer or mechanic technician, the apprenticeship tab will connect you to our 4-year program with on the job training. Take a tour of our gallery, browse our community projects, and simply learn how unions better our lives.



Already a member of Local 66? You can use our app's key features including:

District Locations — reminders for location and times of monthly meetings
● Maps and directions to district meetings
● Directory of key departments
● Journeyman Ongoing Training Courses
● New Certifications
● Current news, information at our Facebook Page