Paid Summer Internship: Real-World Projects & Mentorship

Holliday Sand & Gravel Company, a CRH Company, invites motivated college students for a Summer 2026 internship. You will gain real-world experience across engineering, project management, safety, accounting, and more, with mentorship and the chance to present a capstone project to executives. Engage on-site at sites and learn regulatory compliance, scheduling, and project profitability while contributing to capital projects in a fast-paced, safety-conscious environment.