Gas feed-in
Biogas – production and use
Others in the segment gas feed-in
Decentralized electricity generation
Decentralized power engineering
Combined heat and power units (=CHP)
Generators for decentral energy generation
Gas engines
Gas turbines
Dual fuel engines
Steam engines
Fuel cells
Diesel engines for decentral energy generation
ORC installations
Steam turbines
Emergency power generators (decentralized electricity generation)
Electrolysers for hydrogen production
Catalysts for energy technology
Others in the segment electricity generation
Energy distribution and storage
Electricity distribution systems
Transformers
Reactive current compensation
Low voltage systems
Medium voltage systems
Frequency converters
Electricity meters
Others in the segment electricity distribution systems
Heat distribution systems
Local and district heating networks
Transfer stations
Heat meters (Heat distribution systems)
Pipe systems
Others in the segment heat distribution systems
Gas distribution systems
Gas pipes and lines
Drawing stations
Compressors
Gas expansion
Gas filling stations
Others in the segment gas distribution systems
Energy storage
Power storage
Gas storage
Heat storage
Cold accumulators
Power-to-Gas
Power-to-Heat
Battery storage
Misc. in the energy storage segment
Energy supply companies
Energy supply companies
Electricity supply companies
Heat supply companies
Gas supply companies
Contractors
Others in the segment supply companies
Smart grids
Virtual power plants
ICT
Smart meters
Local grid transformers
Grid services
Misc. in the segment smart grids
Power trading
Trade in energy materials
Trade in energy materials