Press Releases

Adecco SA (SWF:ADEN) Corporate news announcement processed and transmitted by Hugin ASA. The issuer is solely responsible for the content of this announcement. ---------------------------------------------------------------------- --------------



Zurich, Switzerland, 26 September 2008: Pursuant to art. 15 and 17 of the Stock Exchange Ordinance-FBC, Adecco S.A. has received the following notification: By September 17, 2008, a group consisting of Group consisting of Credit Suisse Group, Paradeplatz 8, P.O. Box, 8070 Zurich, Switzerland, and its subsidiaries, is holding 4.9% as purchase and 4.3% as sale positions of the share capital of the company in shares and derivatives of which 0.30% are equity (registered shares). For further information please refer to the attached PDF document.

Contact: Investor Relations: Tel: +41 44 878 89 25 E-Mail: investor.relations@adecco.com

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Adecco SA Sagereistrasse 10 Glattbrugg Switzerland

WKN: 922031; ISIN: CH0012138605; Index: SLCI, SMI, SPI, SMIEXP; Listed: Main Market in SWX Swiss Exchange;



LINK: http://hugin.info/100102/R/1254612/273289.pdf

Adecco SA

http://www.adecco.com

ISIN: CH0012138605

Stock Identifier: XSWX.ADEN

US: NYSE:ADO