Heating & Cooling District Heating and Cooling Pipes, Hoses and Cables Hydrogen-Related Technologies Energy Systems and Planning Heat Pumps Waste Incineration Energy-Efficient Power Plants Combined Heat and Power (CHP) Plants Micro Combined Heat and Power Plants Fuel Cells Carbon Capture and Storage (CCS) Efficient Gas Furnaces Efficient Natural Gas Technologies

Intelligent Energy Hydrogen-Related Technologies Energy Systems and Planning Power Electronics and Electronic Devices Smart Grids IT Systems Plug-in and Electrical Vehicles Metering and Power and Control Electronics Measurement Analysis and Control for Buildings Fuel Cells

Water & Environment Water Quality and Treatment Waste Utilization Flue and Waste Gas Cleaning Air Quality Process Optimization Resource Efficiency Substitution of Hazardous Chemicals Soil Quality Other Environmental Technologies Coast Protection Carbon Capture and Storage (CCS)

Energy Efficiency Process Optimization Metering and Power and Control Electronics Measurement Analysis and Control for Buildings Other Energy Efficiency Technologies Efficient Gas Furnaces Efficient Oil Extraction Efficient Natural Gas Technologies

Bioenergy Biomass Biogas Biofuel Technologies Fuel Cells

Solar & Other Renewables Solar Thermal Energy Photovoltaics Wave Power Geothermal Energy Other Renewable Energy Technologies Hydropower

Wind Power Wind Farm Planning and Design Other Wind Power Technologies