Bass Coast Crime Investigation Unit detectives are investigating a burglary at a shopping centre in Wonthaggi last month.
It is understood an unknown man attended the centre on Biggs Drive about 9.35pm on 1 August and then again on 7 August.
Police were told he gained access through the staff entrance of the premises and forced entry to a secure maintenance area.
He stole cleaning equipment worth approximately $5000.
Investigators believe the man put the items in a vehicle and fled the scene.
Police have released CCTV footage of a man they believed may be able to assist with their enquiries.
He is believed to be aged in his 40s-50s and approximately 185cm tall.
He was last seen wearing a grey Shimano brand hoodie, Tradies brand tracksuit pants and work boots.
Anyone who witnessed the incident or has information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report at www.crimestoppersvic.com.au
