Greentech Energy Systems A/S reported production results for the month and year to date ended December 2013. For the month, the company reported total gross production of 35,819 MWh against 50,979 MWh for the same period a year ago. Net total production was 29,244 MWh against 41,161 MWh for the same period a year ago.

For the year to date, the company reported total gross production of 492,938 MWh against 444,223 MWh for the same period a year ago. Net total production was 405,391 MWh against 361,236 MWh for the same period a year ago.