After installing SP1 for SQL Server 2005 SSIS Integration Services fails.
The service did not respond to the start or control request in a timely fashion.
Below is all the information you will need to fix the issue.
BE SURE TO INSTALL THE 6 HOTFIX UPDATES IN THE ORDER SPECIFIED
Links:
SQL Server 2005 SP1:
http://www.microsoft.com/downloads/details.aspx?familyid=cb6c71ea-d649-47ff-9176-e7cac58fd4bc&displaylang=en
Microsoft KB acknowledging issue:
http://support.microsoft.com/?kbid=918644
Hotfix Build 2153:
http://support.microsoft.com/kb/918222/