A brochure template would take a while on it's own, that's without the other 5 items.
To design a template for a brochure more detail would be needed on your company and it's industry to help tailor these templates. Are you looking for styles to be set up within the Word template? What information would you like to display on the email signature? Even though you have the logo, all these other elements take time.
The contest prize doesn't reflect the work entailed here.