Industrial Technical Services, Inc. | 187 followers on LinkedIn. Dedicated to Variable Speed Drives Service, Repair and Preventative Maintenance The business world constantly has challenges - Industrial Technical Services is here to help you through any breakdown, managing the troubleshooting and repair process on your behalf. With chiefly 3 decades of comprehensive Variable Frequency Drive experience in service, sales and repair, the ITS culture creates the unbreakable solution to all of your control challenges. We are the turn-key solution to getting your process back up and running while minimizing downtime.