Portable electric heaters are widely used in business and industrial environments where clean, accurately managed heat is required without combustion-related risks. These heaters produce warmth using electrical resistance elements and transfer it to the surrounding air via convection or forced airflow, making them appropriate for enclosed and occupied spaces. https://portableheaterhire.co.uk/2026/01/27/electric-portable-heater-hire-for-commercial-and-industrial-applications/