We require joomla backend access as "super administrator" and ftp access to joomla root.

Your site will be safe because :

• While replacing files we make a backup of the file in the same folder and on completion of work. The list of changed files is also provided. So you can anytime revert the changes made my us.
• In case of combining / minifying CSS / JS. We may undo our changes at any time requested by client, as lot more than change of files in involved.
• We recommend change of passwords after completion of work.