Temenos reconfirms its full year 2005 guidance

26 April 2005

Geneva, Switzerland, Wednesday 26thApril 2005, TEMENOS Group AG (SWX: TEMN), a provider of integrated core banking software, today reconfirmed its full year guidance.

Following significant stock price volatility in TEMENOS shares forty-eight hours prior to release of our first quarter 2005 results, Temenos considers it essential to communicate early with investors and reconfirm our full year 2005 guidance of EPS growth of 20 – 25 % compared to 2004.

Further information will be released during TEMENOS First Quarter 2005 Results on Wednesday 27th April 2005.

The presentation will be held in English. The presentation slides will be available at our website at www.temenos.com prior to the conference call.

The Conference call takes place:

Date: Wednesday, April 27th, 2005
Time: 2:30 pm until 3:30 pm (CET)

• Dial-in number from Europe: +41(0) 91 610 56 00
• Dial-in number from the U.K.: +44 (0) 207 107 06 11
• Dial-in number from the U.S.: +1 (1) 866 291 41 66
  

Digital playback available for 48 hours by phone starting one hour after the conference call:

• from Europe: +41 (0) 91 612 43 30, Conference ID 745#
• from the U.K: +44 (0) 20 7108 62 33, Conference ID 745#
• from the U.S.: +1 (1) 866 416 25 58, Conference ID 745#

-ENDS-

About Temenos
Founded in 1993, Temenos Group AG is a provider of integrated modular core banking systems to over 590 financial institutions in 110 countries worldwide. Temenos software provides banks with a single, real-time view of the client across the enterprise, enabling banks to maximize returns while streamlining costs. Whether providing 24/7 functionality to the wholesale, retail and private or universal banking sectors, partnering with central banks on core system replacement, or working with the World Bank on solutions for the emerging markets, Temenos knows banking. The company has a transparent approach to its operations and brings to bear its experience, expertise, commitment and professionalism on every project. Headquartered in Geneva, Switzerland, the company has 43 offices in 33 countries and is listed on the main segment of the SWX Swiss Exchange (TEMN). For more information please visit www.temenos.com

For more information, contact:

Max Chuard
Temenos Director
Corporate Finance & IR
Member of the Executive Board
Tel: +41 (0) 22 708 1157
Email: mchuard@temenos.com

Ben Robinson
Temenos Investor Relations Manager
Tel: +44 (0) 207 290 3012
Email: brobinson@temenos.com

Bianca Morgan
Temenos PR Manager
Tel: +44 (0) 207 423 3751
Email: bmorgan@temenos.com

Chris Patmore
Team 660
Metia for TEMENOS
Tel: +44 (0) 20 3100 3596
Email: chris.patmore@metia.com