Studsvik AB presents its interim report for the fourth quarter 2009 and hereby invites media and analysts to a conference call held in English, Thursday, February 11 at 2:00 pm CET. Studsvik's interim report for the fourth quarter 2009 will be distributed at approximately 12:00 am, February 11. As of this time, the report will also be available atwww.studsvik.com <www.studsvik.com At the conference call, the report will be presented by Studsvik's CEO, Magnus Groth and CFO, Jerry Ericsson. The call will be held in English, starting 2:00 pm CET. Please call at least ten minutes prior to the start of the conference call to avoid delay. Event title is: Studsvik Q4-2009. Description Phone Number Participant - UK: +44 (0)20 7162 0077 Participant - US: +1 334 323 6201 Participant - Switzerland (Zurich): +41 (0)434 5692 61 Participant - France: +33 (0)1 7099 3208 Participant - Germany: +49 (0)695 8999 0507 Participant - Netherlands: +31 (0)20 7965 008 Participant - Sweden: +46 (0)8 5052 0110 Please note that for Local Connect dial-in numbers you must always dial the area code to enter the conference. Prior to the conference call, by 1:00 pm CET, presentation slides will be available for down-loading atwww.studsvik.com <www.studsvik.com Most welcome! Jerry Ericsson For further inquiries, please contact: Jerry Ericsson, CFO Phone: +46 155 22 10 32 e-mail:jerry.ericsson@studsvik.se Facts about Studsvik Studsvik offers a range of advanced technical services to the international nuclear power industry in such areas as waste treatment, decommissioning, engineering & services, and operating efficiency. The company has 60 years experience of nuclear technology and radiological services. Studsvik is a leading supplier on a rapidly expanding market. The business is conducted through five segments: Sweden, United Kingdom, Germany, USA and Global Services. Studsvik has 1,100 employees in 8 countries and the company's shares are listed on theNASDAQ OMX Stockholm.