Australian Workers Union WA Western Australia - Tier 1 BERT Queensland - Tier 1 BUSSQ Queensland - Tier 1 CFMEU Mining - Tier 1 CFMEU QLD/NT Western Australia - Tier 1 CIRT Queensland - Tier 1 COAL SERVICES Mining - Tier 1 Construction Skills Queensland Queensland - Tier 1 CS Energy Energy - Tier 1 CTF Western Australia - Tier 1 Energy Queensland Energy - Tier 1 Energy Super Energy - Tier 1 GLENCORE Mining - Tier 1 Govt SA - DPTI South Australia - Tier 1 Hallet Concrete South Australia - Tier 1 Master Builders Queensland Queensland - Tier 1 MINE SUPER Mining - Tier 1 MPC Kinetic Queensland - Tier 1 Multiplex Queensland - Tier 1 Multiplex New South Wales - Tier 1 Powerlink Energy - Tier 1 QLD Dept Housing and Public Works Queensland - Tier 1 Quanta Services National - Tier 1 Randstad National - Tier 1 Richard Crookes New South Wales - Tier 1 Stanwell Corporation Energy - Tier 1 Villaworld Queensland - Tier 1 WestConnex New South Wales - Tier 1 Fredon Industries National - Tier 2 Lack Group National - Tier 2 Lipman Bennet New South Wales - Tier 2 North Australain Contracting Queensland - Tier 2 Robson Civil Projects New South Wales - Tier 2 SHAPE National - Tier 2 Simmons Civil Contracting New South Wales - Tier 2 TOGA New South Wales - Tier 2 WesTrac New South Wales - Tier 2 Australia Post Tensioning New South Wales - Tier 3 Auswide Corp Pty Ltd New South Wales - Tier 3 AWJ Civil New South Wales - Tier 3 Biga Queensland - Tier 3 Caledonia National - Tier 3 Dial Before You Dig Queensland - Tier 3 Dial Before You Dig New South Wales - Tier 3 GFWA Western Australia - Tier 3 Goodline National - Tier 3 Kohinor Scaffolding New South Wales - Tier 3 LendLease National - Tier 3 Lory Construction Queensland - Tier 3 Melchor Western Australia - Tier 3 Mister Doors South Australia - Tier 3 OTM Civil Construction South Australia - Tier 3 Outside Ideas South Australia - Tier 3 Prime Traffic South Australia - Tier 3 Projects Queensland Queensland - Tier 3 Seadar Constractors Pty Ltd New South Wales - Tier 3 Skills Certified New South Wales - Tier 3 Strik Group Queensland - Tier 3 Sydney Labour Hire New South Wales - Tier 3 Workplace Traffic New South Wales - Tier 3