Industrial plants and machines, for use in the following fields: production of hydrogen through water electrolysis; industrial plants being machines and apparatus, for use in the following fields: purification of hydrogen produced by electrolysis; industrial plants being machines and apparatus, for use in the following fields: purification of oxygen produced by electrolysis; industrial plants being machines and apparatus, for use in the following fields: compression of hydrogen and oxygen; industrial plants being machines and apparatus, for use in the following fields: storage of hydrogen and oxygen produced by electrolysis.

Building construction, building construction supervision, repair, installation services, alter and servicing in relation to the following goods: industrial plants; building construction, building construction supervision, repair, installation services, alter and servicing in relation to the following goods: machines for producing hydrogen via water electrolysis; building construction, building construction supervision, repair, installation services, alter and servicing in relation to the following goods: industrial plants for purifying hydrogen produced by electrolysis; building construction, building construction supervision, repair, installation services, alter and servicing in relation to the following goods: industrial plants for purifying oxygen produced by electrolysis; building construction, building construction supervision, repair, installation services, alter and servicing in relation to the following goods: industrial plants for compressing hydrogen and oxygen; building construction, building construction supervision, repair, installation services, alter and servicing in relation to the following goods: industrial plants for storing hydrogen and oxygen produced by electrolysis.

Design services in relation to the following goods: plants for producing hydrogen through water electrolysis; scientific, technological research and design services in relation to the following goods: plants for producing hydrogen through water electrolysis; engineering services, technical consultancy and deployment services in relation to the following goods: computer software for use in industry and industrial plants for producing hydrogen through water electrolysis; research and development services and engineering services in relation to the following fields: industrial plants for producing hydrogen through water electrolysis.