The theft happened near Alma Square from a building that was being refurbished.
Several Milwaukee hand-held power tools worth around £2,500 were taken.
Anyone with information about the theft, which happened between Friday, March 13 and Monday, March 15, should call police on 101, select option two, and ask for PC Alex Warren.
You can also email [email protected] and should quote reference number 12210077827.
Information can also be passed on anonymously via Crimestoppers on 0800 555111.