Thieves have targeted tools and arc welders during a break-in this morning at Mt Gambier.
Just after midnight on Thursday 1 June, an alarm was activated on a business premises on Margaret Street.
On police arrival, thieves had smashed a shop window using a piece of concrete, entered the business stealing numerous items, including four arc welders, two tool boxes and a generator.
Police patrols searched the area but the offenders weren't located.
Anyone with information the break-in or the stolen property is asked to contact Crime Stoppers on 1800 333 000.