Operational since 1980, DTE Rail Services offers a range of railcar fleet maintenance and management services. The firm, also known as DTERS, provides storage, fabrication and finishing services through its shops. It offers on-site and mobile repair services. DTE Rail Services provides inspection, assistance and consulting services for various maintenance problems. It operates a Web-based railcar tracking and management system. Additionally, the company organizes several seminars on railcar maintenance tools and shipment management issues. DTE Rail Services is owned by DTE Coal Services, which is a nonutility subsidiary of DTE Energy, one of the premier energy service companies in the United States. It offers products under the RipTrack, WheelTrack and ShopTrack brands.