Police are looking for five people in connection with $200,000 worth of property damage and theft at Telstra Tower.

Police say the damage to the interior of the building and the property theft are believed to have occurred between 10pm on Saturday, April 26 and 2am the following morning.

They have collected evidence relating to the building damage and say the items stolen include:

• Four computers
• Three uninterruptible power supply units
• A computer server and switch
• Two digital projectors
• Multiple keys
• A historic cast iron red post box

Anyone with information should call 1800 333000 or via the Crime Stoppers ACT website.