Vallourec has unveiled an innovative hydrogen storage solution through its Delphy demonstrator site located in Aulnoye-Aymeries, Northern France. The site showcases a vertical design that aims to transform the hydrogen value chain by offering efficient storage capabilities. Delphy's underground pipe assemblies can accommodate a range of hydrogen quantities, from 1 to 100 metric tons, with a focus on safety and reduced surface area usage. Third-party certification agencies have rigorously tested the technology, affirming its reliability and functionality. Since its launch in December 2023, the site has attracted a significant number of clients and partners eager to explore Vallourec's contributions to hydrogen storage. To cater to the growing interest, Vallourec has introduced a virtual reality tour of the demonstrator site, providing an immersive experience accessible from any location. This tour includes in-depth discussions on various aspects of the technology, such as safety protocols, maintenance procedures, and cost considerations. By facilitating virtual visits, Vallourec aims to enhance accessibility and engagement with its hydrogen storage solutions, showcasing its commitment to innovation and sustainability.