ISM is a world leader in the safe & vault industry with over a century of experience in safe and vault manufacturing. Our high security safes are approved according to the highest American and European standards. ISM is the only company in the world approved for the TRTL-60×6 standard by UL. ANy if ISM’s high security safes can be custom-fabricated to the Requirements, security need and personal style of our corporate and private clients. Any if ISM’s high security safes can be custom-fabricated to the Requirements, security need and personal style of our corporate and private clients.