The Federal Court has handed down over $9.1 million in fines to companies and individuals for what it calls "a series of bid-rigging and price fixing cartels" in commercial air conditioning tenders in WA between 1991 and 2003.

The Federal Court has handed down over $9.1 million in fines to companies and individuals for what it calls "a series of bid-rigging and price fixing cartels" in commercial air conditioning tenders in WA between 1991 and 2003.