4
Electrical energy; Fuel gas
35
Procurement of contracts concerning energy supply; Commercial project management relating to energy production installations and machines, energy accumulators and transformer substations; Development of professional business concepts for energy supply; Professional business project management for construction projects (energy production installations and machines, energy accumulators and transformer substations); Professional business consultancy and business management relating to energy production installations and machines, energy accumulators and transformer substations
36
Financing of projects [construction projects] (energy production installations and machines, energy accumulators and transformer substations); Development of financial concepts for energy supply
37
Repair of energy production installations and machines, energy accumulators and transformer substations; Repair and maintenance of energy production installations, energy accumulators and transformer substations; Building construction [construction supervision] relating to energy production installations, energy accumulators (for energy production installations) and transformer substations; Construction project management [construction supervision] relating to energy production installations, energy accumulators (for energy production installations) and transformer substations
39
Distribution of renewable energy; Storage of energy and fuels, Including biogas; Information and advisory services in relation to the distribution of energy
40
Energy production; Building construction [construction supervision] relating to energy production machines and energy accumulators (not for energy production installations); Construction project management [construction supervision] relating to energy production machines and energy accumulators (not for energy production installations)
42
Technological consultancy relating to electricity and energy supply, production, distribution, storage and use; Consultancy relating to technology services in the field of electricity and energy supply, production, distribution, storage and use; Technology consultancy for alternative energy production and for the production of renewable energy; Engineering relating to energy production, supply, distribution, accumulation installations, machines and apparatus and for transformer substations; Technical project management relating to energy production, supply, distribution, accumulation installations, machines and apparatus and relating to transformer substations; Energy auditing; Engineering services in the field of energy technology; Technical development of energy production, supply, distribution, accumulation installations, machines and apparatus and of transformer substations; Design of energy production, supply, distribution, accumulation installations, machines and apparatus and of transformer substations; Scientific and industrial research in particular in the field of electricity; Development of technical concepts for energy supply