A man wearing an Akubra hat burgled an office at the Melbourne Brick Company in Hallam.
The man jemmied open a window at the Princes Highway office and stole mobile phones and a digital camera between 8.18-8.35pm on April 2.
He is described as Caucasian and was wearing a long-sleeved shirt, jeans and runners.
Information about the incident can be phoned to Senior Detective Mick Harris at Casey crime investigation unit on 9705 3133 or Crime Stoppers on 1800 333 000.