6
Steel accumulators; Storage structures, Of steel; Electricity storage structures, Of steel; Heat accumulator structures, Of steel; Electricity storage apparatus, Of steel; Heat accumulators, Of steel; High temperature heat accumulators, Of steel; Steel structures for the storage of electricity and heat; Buildings being fixed structures of metal for the storage of electricity and heat; Buildings of metal for the storage of electricity and heat
9
Apparatus and instruments for accumulating electricity; Electricity storage apparatus; Apparatus and instruments for accumulating and storing electricity; Apparatus and instruments for transforming electricity; Apparatus and instruments for controlling electricity; Apparatus and instruments for regulating electricity; Apparatus and instruments for transforming energy into heat; Apparatus and instruments for transforming electricity into heat
11
Heat accumulators; Heat accumulators; High temperature accumulators; High temperature heat accumulators; Apparatus and instruments for transforming heat; Apparatus and instruments for reconverting heat
35
Consultancy relating to the purchase of heat and electricity accumulators and related businesses
37
Installation and servicing of heat and electricity accumulators
40
Consultancy services relating to the generation of electrical power; Generation of power; Electricity generating; Production of electricity from stored heat; Reconversion from stored heat
42
Technological consultancy in the fields of energy production and use; Technical planning and consultancy and surveying in the field of heat and electricity accumulators; Design and development of systems for storing renewable energy; Technological consultancy relating to storing renewable energy