Total: 42,684 trade visitors (+12.3% by comparison with 2008)
International visitors: 6,829 (16%)
| Germany | International | |
|---|---|---|
| good | ![]() |
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| ambivalent | ![]() |
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| poor | ![]() |
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| Germany | International | |
|---|---|---|
| plan to visit next time | ![]() |
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| not yet certain | ![]() |
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| will not visit again | ![]() |
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| Netherlands | 17.3% |
| Austria | 9.8% |
| United Kingdom | 5.3% |
| Italy | 4.5% |
| Poland | 4.5% |
| Denmark | 3.8% |
| France | 3.8% |
| Switzerland | 3.8% |
Altogether 81.2% of the international visitors came from Europe.
| Production of Biogas | 58% |
| Use of Biogas | 49% |
| Renewable energies (wind, solar) | 33% |
| Production of solid biofuels | 16% |
| Use of solid biofuels | 16% |
| Services | 14% |
| Instrumentation and controls | 14% |
| Production of biofuels | 11% |
| Recycling and waste disposal systems | 11% |
| Ventilation, waste air/exhaust cleaning | 11% |
| Use of biofuels | 11% |
| Use of fossil energy sources | 9% |
| Trade in raw materials | 9% |
| Energy supply companies | 8% |
| Safety engineering | 7% |
| Other | 4% |