Nyköping

Nyköping () is a locality and the seat of Nyköping Municipality, Södermanland County, Sweden, with 32,759 inhabitants as of 2017. The city is also the capital of Södermanland County.

medieval castle in Nyköping, Sweden

1317 Christmas celebration in Sweden

Studsvik is a supplier of nuclear analysis software and specialised services to the international nuclear industry. The company is headquartered in Nyköping, Sweden, and has five divisions: Sweden, United Kingdom, Germany, the United States, and Global Services. There are 1,100 employees in 8 countries. The company's shares are listed on the Nasdaq OMX Stockholm.

Sörmland's county museum, safeguarding and exhibiting the material and immaterial culture and history of the region

Oxbacken is a former locality situated in Nyköping Municipality, Södermanland County, Sweden with 220 inhabitants in 2005. Since 2010 it is included statistically in Nyköping urban area.