About Us

Local 793 of the International Union of Operating Engineers represents more than 18,000 crane and heavy equipment operators and other skilled workers employed in all sectors of the construction industry, industrial and mining sectors across the province of Ontario and the territory of Nunavut.

Union members operate mobile cranes, tower cranes, concrete pumps, bulldozers, excavators, graders, tractor loader backhoes and many other types of heavy equipment.

IUOE Local 793 members have helped build Toronto’s key infrastructure and many of its landmarks, such as the CN Tower, the SkyDome (now Rogers Centre), and New City Hall, as well as residential and commercial buildings, subway lines, and hospitals.

We have a head office and training campus in Oakville, another training campus in Morrisburg and district offices around the province.