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