NERIALIS

Water storage apparatus, namely, metal vats for storing liquids and compressed air; storage apparatus for compressed air, namely, metal vats for storing compressed air

Machines for storage and restitution of electric energy by means of compressed air, namely, compressed air machines in the nature of rotating machines, compressors, turbines other than for motor vehicles, turbo compressors, and pneumatic pumps

Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity

Evaluation, assessments, research and reports in the fields of science and technology, namely, surveying provided by engineers; engineering services, technical project studies, and engineering calculation services, all in the field of energy