Engineering and Advice Services company: – Support for technical studies of systems development as well as creation of models and test equipments for engineering ; – Development and delivery of training courses on technologies, occupations and work methodologies in the development of hydrogen systems ; – Carrying out technical audits and documentary reviews and establishing recommendation plans for the technical development of manufacturers in the field of hydrogen energy ; – Provision of technical support in the form of a framework agreement to ensure the competence and implementation of digital and physical resources in the client company, by Promethys engineers.