Our range of Underwriters' Laboratories Listed safes include the UL TL-15, TL 15x6, TL-30, and TL30x6 series. The testing and listing to UL Standards ensure that the safes have undergone rigorous testing and the regular audit ensures that the safes continue to be manufactured to the same standards as the tested units. This is the only assurance for consumers that the safe will actually be able to protect your valuables to the required standards based on the security environment.