30.01.20.08 |
Warm air heaters |
30.02.01 |
Boiler systems with furnaces for wood fuels (solid wood, chips, dust, etc.) |
30.02.02 |
Wood furnaces for generating hot gas |
30.02.04 |
Wood furnaces for generating electrical energy |
30.02.99 |
Plants, units and auxiliary equipment for energy generation; other |
31.01.01 |
Plants and equipment for energy recycling |
95.01.12 |
Independent engineering and consulting services for the generation of energy using wood fuels and energy saving |