Yes. If you are the owner of the domain name, put your up-coming web site address on all your new business cards. Then for as little as AU$11 per month Red Rook will arrange a web site for you, which includes all your company contact details, email address and even company logo.
Simply change or upload any or all of your web site when and how you please, for example, when your site design is completed.
Your email address will stay the same no matter where you live or how you may connect to the internet! e.g. email@example.com