Construction Industry

Accreditation
Visit the Ontario Workplace Tribunals Library website to view a list of all accreditations granted since 1971.

Active Cases Before the Board:

0360-21-R - Greater Toronto Sewer & Watermain Contractors Association and Labourers’ International Union of North America, Local 183
0482-21-R - The Oshawa Area Signatory Contractors Association and Labourers International Union of North America, Local 183
0487-21-R - Greater Toronto Sewer and Watermain Contractors Association and International Union of Operating Engineers, Local 793
0489-21-R - The Oshawa Area Signatory Contractors Association and International Union of Operating Engineers, Local 793
1239-21-R - Ontario Concrete and Drain Contractors Association and Labourers International Union of North America, Local 183
0333-22-R - Greater Toronto Electrical Contractors Association and International brotherhood of Electrical workers, Local 303 (A-92) 0681-22-R - The Greater Hamilton & Niagara Construction Association and Labourers’ International Union of North America, Local 837 0683-22-R - The Greater Hamilton & Niagara Construction Association and International Union of Operating Engineers, Local 793 0946-22-R - The Electrical Power Systems Construction Association and the Ontario Provincial Conference of the International Union of Bricklayers and Allied Craft Workers (Tile & Terrazzo), (OPC of the IUBAC and the IUBAC and/or Union 0947-22-R - The Electrical Power Systems Construction Association and The Operative Plasters’ and Cement Masons’ International Association of the United States and Canada, Local 598 0948-22-R - The Electrical Power Systems Construction Association and the Operative Plasterers’ and Cement Masons’ International Association of the United States and Canada, Local 124 0949-22-R - The Electrical Power Systems Construction Association and the Brick and Allied Craft Union of Canada 1735-22-R - The Greater Hamilton & Niagara Construction Association and The International Union of Operating Engineers, Local 793

Project Agreements
2435-21-R - Application between The Ottawa Hospital and The Boilermaker Employee Bargaining Agency 0320-22-PR - Application from the Ottawa Hospital
Construction Industry Documents
Geographic Maps

Construction Industry Areas (lists)

Miscellaneous