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, troubleshooting, and repair of mechanical equipment to ensure reliable plant operations Inspect, diagnose, and resolve equipment issues using appropriate tools and techniques Execute preventive maintenance