ACA Lawyers has filed a class action against Macmahon Holdings on behalf of the contractor's shareholders over its alleged delay in revealing information about problems with a major infrastructure project in 2012.
WorleyParsons shareholders are seeking tens of millions of dollars from the engineering and construction giant, alleging they were misled over earnings forecasts.
ACA Lawyers has obtained funding to mount a class action against mining services firm WorleyParsons, claiming that it lacked transparency around the company's performance last year.
