
Welcome to your Ontario
Building and Construction
Trades Hub
Everything you need to start your career in the unionized construction industry.
Construction Training & Apprenticeship Ontario (CTAO) provides a one-stop shop of educational tools and materials for applicants pursuing pre-apprenticeship and apprenticeship opportunities in the skilled trades.
Explore the Trades

There are many career options! Do you know what trade is a good fit for you?
Check out the many diverse professions here.
Boilermaker
Concrete Finisher
Drywall Finisher & Plasterer
Elevator Mechanic
Hazardous Materials Worker
Ironworker
Painter & Decorator (Commercial & Residential)
Precast Concrete Erector
Roofer
Steamfitter
Bricklayer
Concrete Pump Operator
Drywall, Acoustic & Lathing Applicator
Floor Covering Installer
Heat & Frost Insulator
Labourer
Painter & Decorator (Industrial)
Refrigeration & Air Conditioning Mechanic
Sheet Metal Worker
Terrazzo, Tile & Marble Setter
Carpenter
Crane Operators
Electrician
Glazier
Heavy Equipment Operators
Millwright
Plumber
Reinforcing Rodworker
Sprinkler & Fire Protection Installer
