McDermott Inc. is a U.S.-based operating company of McDermott International, headquartered in Houston, Texas. It provides engineering, procurement, construction, and installation (EPCI) services to the energy, chemicals, and petrochemicals sectors worldwide.
The company delivers full project lifecycle support—from concept and FEED through detailed engineering, procurement, modular fabrication, construction, and commissioning—for onshore downstream and chemical assets, including petrochemical complexes, refineries, gas processing plants, and LNG facilities. It also executes offshore projects such as platforms, pipelines, and subsea systems.
Through its CB&I brand, McDermott designs and builds storage tanks and related pressure-containing structures for hydrocarbons and industrial gases, and provides maintenance and turnaround services. The company operates engineering centers and fabrication facilities across the Americas, Europe, the Middle East, and Asia-Pacific.
