I think I have worked this out.
<VirtualHost *:80>
ServerAdmin
webmaster@dummy-host2.localhostDocumentRoot "C:/wamp/www/domainone"
ServerName www.domainone.co.uk
ErrorLog "logs/dummy-host2.localhost-error.log"
CustomLog "logs/dummy-host2.localhost-access.log" common
</VirtualHost>
<VirtualHost *:80>
ServerAdmin
webmaster@dummy-host2.localhostDocumentRoot "C:/wamp/www/domaintwo"
ServerName www.domaintwo.co.uk
ErrorLog "logs/dummy-host2.localhost-error.log"
CustomLog "logs/dummy-host2.localhost-access.log" common
</VirtualHost>
<VirtualHost *:80>
ServerAdmin
webmaster@dummy-host2.localhostDocumentRoot "C:/wamp/www/domaintwo"
ServerName domaintwo.co.uk
ErrorLog "logs/dummy-host2.localhost-error.log"
CustomLog "logs/dummy-host2.localhost-access.log" common
</VirtualHost>
Thanks for pointing me in the right direction from the start