A 40-foot container is one of the most widespread types used for freight transport. It offers considerable storage capacity and is used across many sectors for sea, road and rail transport, as well as temporary or permanent storage. Key features: robust construction in Corten steel resistant to rust and weathering, hardwood or marine plywood flooring designed for heavy loads, ISO corners at all four corners for secure, standardised multimodal transport, high-strength locks and latches against theft, and air ventilation to prevent condensation and damp. It accepts customisation: thermal insulation, electrical installations, interior linings. Typical applications: sea, road and rail transport; storage for businesses needing temporary or permanent space; conversion into mobile offices, shops, kiosks or temporary living spaces; storage of equipment on site.