73300000 |
Design and execution of research and development |
Research and development services and related consultancy services |
09323000 |
District heating |
Steam, hot water and associated products |
42515000 |
District heating boiler |
Heat-exchange units, air-conditioning and refrigerating equipment, and filtering machinery |
09300000 |
Electricity, heating, solar and nuclear energy |
Petroleum products, fuel, electricity and other sources of energy |
71314000 |
Energy and related services |
Consultative engineering and construction services |
71314300 |
Energy-efficiency consultancy services |
Energy and related services |
71314200 |
Energy-management services |
Energy and related services |
65400000 |
Other sources of energy supplies and distribution |
Public utilities |
09000000 |
Petroleum products, fuel, electricity and other sources of energy |
Energy and Related Services |
73200000 |
Research and development consultancy services |
Research and development services and related consultancy services |
73000000 |
Research and development services and related consultancy services |
Research and Development |
73210000 |
Research consultancy services |
Research and development consultancy services |
09330000 |
Solar energy |
Electricity, heating, solar and nuclear energy |
71621000 |
Technical analysis or consultancy services |
Analysis services |
71600000 |
Technical testing, analysis and consultancy services |
Architectural, construction, engineering and inspection services |
31121300 |
Wind-energy generators |
Generating sets |