In April, a confrontation with the business’s unlicensed security guards landed a patron in the hospital. Another summary suspension On Aug. 11, the DLCP issued a summary suspension of the liquor and cabaret licenses for Olympus Discotheque at 2036 Broadway. A summary suspension was also used to close Ultra. While there is no state licensing requirement for security guards in Colorado, Denver requires all security guards and security companies to be licensed by the city. Starting with not hiring unlicensed security guards who pose their own nuisance.