The Western Sydney International Airport is among projects affected by a Sydney-based construction firm being placed in administration.
Quasar Constructions was put into administration last week with $60 million owed to creditors and just $6 million in assets.
The moves affects 10 under-way projects, of which three have been abandoned, four are the subject of legal action, and three are being reviewed for rectification.
Four buildings at the airport site, the maintenance centre, airport operations control centre, waste facility building and the main access gatehouse are affected.
About 15 subcontractors working for Quasar are also affected, according to reports.
AeroWest, a joint venture between BMD Constructions and Seymour Whyte Constructions, won the tender to build the Landside Civil and Building Works in December, 2021 and then brought on Quasar Constructions.
An AeroWest spokesperson said Quasar Constructions were subcontracted by Aerowest “to construct four small buildings as part of the airport’s Landside Civil and Building package of works”.
“The four buildings for which Quasar Constructions were hired are more than 90 per cent complete.
“Since Quasar Constructions went into voluntary administration…