Gwent Police is appealing for information following a number of burglaries at Dyffryn Business Park in Ystrad Mynach.
There were three during the course of the weekend, all happened during the night between Friday June 27 and Sunday June 29.
Items stolen included cash, meat, laptops and sports kits.
Anyone with any information is asked to call Gwent Police on 101 quoting log numbers 221 29/06/14, 586 and 488 28/06/14.
Officers are reminding businesses of the importance of taking security measures to protect their property such as intruder alarms, security guard patrols and camera surveillance.