Electric portable heaters are widely used in business and industrial-scale environments where fume-free, controllable 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 well suited for sealed and staffed spaces. https://portableheaterhire.co.uk/2026/01/27/electric-portable-heater-hire-for-commercial-and-industrial-applications/