It seems that the hosting facility (hydro66.com) is also run by megamine.com.

The Hydro66.com web site has a business address of:

For all general, press or other enquires contact info@hydro66.com
8 Percy Street, London, W1T 1DJ

And for more information:

For all sales enquires contact Paul Morrison
paul.morrison@hydro66.com

And Paul Morrison is listed on the megaminer web site as well.

http://megamine.com/aboutus.php