Flint Corp. provides upstream, midstream, and downstream production services in Canada and the United States. It operates through Maintenance and Construction Services, and Wear Technology Overlay Services segments. The Maintenance and Construction Services segment offers operational, maintenance, construction, and turnaround services, as well as environmental services, such as environmental consulting, regulatory, site abandonment, decommissioning, and remediation and reclamation services. The Wear Technology Overlay Services segment provides custom fabrication services to support pipeline and infrastructure projects; and wear technology overlay services in overlay pipe spools, pipe bends, wear plates, and vessels for corrosion and abrasion resistant applications for various markets. In addition, the company offers pipeline installation and integrity, workforce supply, and heavy equipment operator services. It serves the oil and gas, energy, mining, agriculture, pulp and paper, petrochemical, and water treatment industries. The company was formerly known as ClearStream Energy Services Inc. and changed its name to Flint Corp. in January 2023. The company was founded in 1967 and is headquartered in Calgary, Canada.