Powell Industries Inc is a United States-based company that develops, designs, manufactures, and services custom-engineered equipment and systems for electrical energy distribution, control, and monitoring. The company's principal products comprise integrated power control room substations, custom-engineered modules, electrical houses, traditional and arc-resistant distribution switchgear and control gear, and so on. These products are applied in oil and gas refining, offshore oil and gas production, petrochemical, pipeline, terminal, mining and metals, light-rail traction power, electric utility, pulp and paper, and other heavy industrial markets. The company generates the majority of its sales from the United States.