| GBP | Half year Sept. 2011 | Full year March 2011 | Full year March 2010 | |
| Revenue | 109 232 | 181 628 | 214 330 | |
| Group operating profit | 9 030 | 13 307 | 19 464 | |
| Underlying operating margin | 8.4% | 7.6% | 9.1% | |
| Underlying EPS | 16.7 | 24.1 | 32.2 | |
| Non-current assets | 43 297 | 45 022 | 45 110 | |
| Current assets | 168 983 | 172 907 | 164 324 | |
| Total assets | 212 280 | 217 929 | 209 434 | |
| Current liabilities | 92 652 | 96 036 | 91 985 | |
| Non-current liabilities | 20 386 | 23 443 | 32 449 | |
| Total liabilities | 113 038 | 119 479 | 124 434 | |
| Total equity | 99 242 | 98 450 | 85 000 |
Wärtsilä is a global leader in complete lifecycle power solutions for the marine and energy markets. By emphasising technological innovation and total efficiency, Wärtsilä maximises the environmental and economic performance of the vessels and power plants of its customers. In 2010, Wärtsilä's net sales totalled EUR 4.6 billion with more than 17,500 employees. The company has operations in 160 locations in 70 countries around the world. Wärtsilä is listed on the NASDAQ OMX Helsinki, Finland. www.wartsila.com