Contact Us  Physical address: 8-10 Tahunanui Drive, State Highway 6, Nelson 7011, New Zealand Postal address: PO Box 1513, Nelson 7040, New Zealand GPS Coordinates: S41° 16.8814 (-41.28132), E173° 14.9632 (173.24921) Email address: email@hotrock.co.nz Phone: +64 (3) 546-4421 Fax: +64 (3) 546-5521 After Hours Mobile and SMS: +64 (27) HOT ROCK Website Home Page: www.hotrock.co.nz