Generators and various tools have been stolen from a container in East Carlton Park.
The items (pictured) were stolen after offender/s forced the lock of the container at East Carlton, near Market Harborough, between 6pm on Sunday May 24 and 9am on Monday May 25.
Officers would like to speak to anybody who has been offered or has bought these items.
Witnesses, or anyone with information, are asked to call Northamptonshire Police on 101.
Alternatively, they can call the independent charity Crimestoppers anonymously on 0800 555 111 or use the anonymous online form at www.crimestoppers-uk.org.