Banyule Crime Investigation Unit detectives are investigating a burglary in Heidelberg West last month.
It is understood two unknown men entered a construction site on Bell Street about 2.40pm on Saturday, 10 June.
Police were told they forced entry into an office using a small crowbar before stealing numerous power tools.
Detectives have released CCTV footage of two men they believe may be able to assist with their enquires.
One of the men is described as being in his mid-30s to early-40s and short with a muscular frame. He was wearing a grey hooded jumper, black shorts with a white strip, a black baseball cap, white and black Adidas runners and carrying a Nike duffle bag.
The other man is believed to be in his mid-30s/early-40s and of average height. He was seen wearing black tracksuit pants, a grey hooded jumper, a black baseball cap and balaclava and black runners. He was carrying a brown backpack.
It is understood one man entered the office via the damaged door about 2am the following morning, 11 June, before fleeing on foot after an alarm went off.
The man was wearing black shorts, a black puffer jacket, black gloves and a brown Raiders cap.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or www.crimestoppersvic.com.au.
