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120 Gensets and fuel cells
121 Solar energy and photovoltaic components and systems
124 Components and systems for wind power
125 Components and systems for water power
126 Components and systems for energy from biomasses
127 Components and systems for geothermal power
128 Suppliers and installers for renewable energies
129 Fuels form biomass, pellets, wood chips, vegetable oil
130 Financing and insurances for renewables
131 Magazines, books, software, forums, web sites on renewables
132 Technical consultancy on renewables
133 Technical service and repair on systems for renewable
134 Repair service electrical generators
135 Plant automation for renewables
136 Stirling motors and similar technologies; prototypes
137 Phovoltaic systems installators
138 Wind energy systems installators
139 Electrotechnics for renewable energy
140 Metering, sun power and wind measurement services
141 Energy storage
142 Hydrogen systems
143 Energy efficiency solutions
144 Klima Haus
145 Passive houses climate with massive construction system
146 Construction companies of passive houses
147 Heat insulation, plaster walls, caulk walls
148 Other various services for energy
149 IR - infrared heating systems
150 High-efficiency heating systems