Line of Business: Aggregates About Us Heidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with approximately 9,000 employees. What You'll Be Doing Perform maintenance and repairs on mobile equipment such as loaders, haul trucks, and excavators. Diagnose and troubleshoot mechanical and electrical issues. Conduct regular inspections to ensure equipment is operating safely and …