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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0000000000-06-011817.txt : 20061006
<SEC-HEADER>0000000000-06-011817.hdr.sgml : 20061006
<ACCEPTANCE-DATETIME>20060310084614
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0000000000-06-011817
CONFORMED SUBMISSION TYPE:	UPLOAD
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20060310

FILED FOR:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CONVERIUM HOLDING AG
		CENTRAL INDEX KEY:			0001162586
		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		UPLOAD

	BUSINESS ADDRESS:	
		STREET 1:		BAARERSTRASSE 8
		STREET 2:		ZUG
		CITY:			SWITZERLAND 6300
		STATE:			V8
		ZIP:			00000
		BUSINESS PHONE:		4116399999

	MAIL ADDRESS:	
		STREET 1:		GENERAL GUISAN QUAI 26
		STREET 2:		ZURICH
		CITY:			SWITZERLAND 8022
		STATE:			V8
		ZIP:			00000
PUBLIC REFERENCE ACCESSION NUMBER:		0001156973-05-001072
</SEC-HEADER>
<DOCUMENT>
<TYPE>LETTER
<SEQUENCE>1
<FILENAME>filename1.txt
<TEXT>


Via Facsimile and U.S. Mail
Mail Stop 6010


March 10, 2006


Mr. Andreas Zdrenyk
Chief Financial Officer and
Chief Information Officer
Converium Holding AG
General Guisan-Quai 26
8022 Zurich
Switzerland

Re:	Coverium Holding AG
	Form 20-F for Fiscal Year Ended December 31, 2004
	Filed June 30, 2005
	File No.  333-14106

Dear Mr. Zdrenyk:

We have completed our review of your Form 20-F and have no further
comments at this time.


								Sincerely,


								Joseph J. Roesler
								Accounting Branch Chief
??

??

??

??

Mr. Andreas Zdrenyk
Converium Holding AG
Page 1


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