Premium Content Subscriber only A warning has been issued to Central Queensland residents by the state's building watchdog about engaging the services of unlicensed concreter Jacob Moratti. The Queensland Building and Construction Commission urged people to be extremely careful when dealing with Mr Moratti, who has allegedly ripped off a number of victims. "The QBCC is urging consumers, contractors and suppliers to be cautious in their dealings with Mr Moratti and his businesses, which include Italia Concrete Services QLD, Jake Moratti Concreting, Jake Moratti and Romacrete," a QBCC spokesman said. "Mr Moratti does not hold a QBCC licence and is not able to carry out, advertise for, or enter into contracts to carry out, building work in Queensland valued at more than $3,300.