BBC Cymru Wales is a division of the British Broadcasting Corporation for Wales. Based at Broadcasting House in the Llandaff area of Cardiff, they have produced the 2005 revival of the classic science-fiction series Doctor Who and its spin-offs Torchwood (2006) and The Sarah Jane Adventures (2007). In addition, BBC Wales commissions other drama output for the BBC network from independent producers, such as Life on Mars (2006-07).
The interactive branch of BBC Wales produces digital material, notably the Dr. Who Adventure Series, distributed through BBC Online.
Source: Wikipedia, "BBC Wales", available under the CC-BY-SA License.