Wilhelm Harnisch

Master Builders Australia Ltd. is a company that is concerned about the productivity challenges in the Australian economy. The non-profit company is based in Australia, specifically in Yarralumla, and has subsidiaries in the country. The company was interviewed by Kyle Rodda on Ausbiz and expressed their opposition to the "Same Job, Same Pay" policy proposed by the government. Denita Wawn has been the CEO of the company since 2017.

United Super Pty Ltd. operates as a trust firm for the construction and building unions. The company was founded on November 1, 1999 and is headquartered in Melbourne, Australia.