Fatal Vic wall collapse: The facts

MELBOURNE's FATAL WALL COLLAPSE:

* 2008: The old Carlton and United Breweries site is bought, most of the former buildings have already been demolished

* The wall, constructed in 1971, was left free-standing

* 2011: The Grocon company gives Aussie Signs the green light to attach advertising hoarding

* A subcontractor, Jonathan Westmoreland, engaged to attach cladding, with Aussie Signs overseeing installation

* March 2013: The wall collapses, killing three people

* November 2014: Grocon Victoria Street Pty Ltd fined $250,000

* May 2015: Westmoreland fined $7,500

* Thursday: Aussie Signs Pty Ltd fined $250,000