Dynamic Website - Linked to ClientExec

Web hosting company looking for a new front image, the website pages to be linked in to ClientExec customer management and billing system ([login to view URL]), including the ordering pages. Clientexec to be branded to match the new look website. Server platform is Linux (CentOS, PHP 5, CGI/Perl, Apache) We have no objection to templates being adopted for our purposes, and even have some templates available for conversion if desired. Pages must look fresh, be relevant and easy to navigate, and reflect a modern Internet hosting business, that is already 11.5 years old... (since 1997)