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 Diagnose, troubleshoot, and repair electrical systems, PLCs, motors, and controls to maintain reliable plant operations Perform preventive and predictive maintenance to minimize downtime and extend equipment life Install, test,