If you need an electric heater for a small space or an 'outdoor' space, a tubular heater works well for anything from airing cupboards to greenhouses and sheds . Tube Heat is the only company dedicated to the manufacture of tubular heaters and we pride ourselves on the service and quality we have been offering to our customers for over 50 years. As a family business, we are dedicated to helping you find the right tubular heater for the space you need to heat.