

Leader in North American cement manufacturing, supplying materials for highways, bridges, industrial and residential construction.
The Laboratory Assistant - Physical Tester I receives, processes, and maintains records on laboratory samples. This position performs physical tests on aggregates, concrete, cement, lime, and associated materials. The position maintains the equipment and performs janitorial duties.
CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.
We provide stability and advancement opportunities across North America. Use our tuition reimbursement program to help you meet your career goals.