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 mechanical maintenance, troubleshooting, and repairs on sand and gravel plant equipment Conduct inspections to identify issues and ensure safe, reliable operation Install, adjust, and replace components such as belts, beari