ACE Earnings Release; Conference Call Details

Bermuda-based ACE Limited expects to issue its first quarter earnings release and financial supplement after 5:00 p.m. Eastern Time today, April 24, 2007. “A copy of the documents will be available promptly following such issuance in the Investor Information section of the Company’s web site located at www.acelimited.com,” said the bulletin.

ACE has scheduled an earnings conference call on Wednesday, April 25, 2007, beginning at 8:30 a.m. Eastern Time. It will be available via live and archived web cast at www.acelimited.com or by dialing 800-819-9193 (within the United States) or 913-981-4911 (international).

ACE also advised those interested to “refer to the ACE Limited web site in the Investor Information section under Calendar of Events for details. A replay of the call will be available from Wednesday, April 25, 2007 until Friday, May 25, 2007. To listen to the replay, please dial 888-203-1112 (in the United States) or 719-457-0820 (international); passcode for live and archived conference call is 1477658.