The 21 m² container WC–shower buildings are designed to meet the need for larger and more comfortable hygiene spaces in construction sites with high staff capacity. With modular planning, they can include multiple toilets, urinals, sinks, and shower cabins, allowing simultaneous use by many people. Equipped with hot water systems, drainage infrastructure, and durable materials, these structures provide reliable performance in all seasons. With their long-lasting, hygienic, and easily portable design, they ensure high efficiency on-site.