Arsonists torched the contents of a skip in Eaton Socon yesterday (Thursday).
Firefighters from St Neots were called about 8.30am to a skip outside a property in Howard Road.
A spokesman for Cambridgeshire Fire and Rescue Service said: “The crew arrived to find a fire in a skip containing paper and cardboard. Firefighters used a hose reel to extinguish the fire before returning to their station by 10am.”
An investigation found the cause of the fire was deliberate.
Anyone with information should contact police by visiting www.cambs.police.uk to submit an online report or call Crimestoppers, anonymously, on 0800 555111.