"Projects like the cable initiative are tangible examples of how this can be facilitated using relatively small amounts of public money in a careful manner through council's investment in Northland Inc," Mr Shepherd said.
Mr Wilson said Northland Inc had long felt the Hawaiki Cable project was a critical piece of infrastructure that would attract further information and communication technologies (ICT) investment to New Zealand and Northland.
"That's why we were quick to offer support as an equity partner some time ago," he said. "We're delighted that a significant New Zealand investor such as SIL has taken up the opportunity and that we can now work on leveraging the opportunity."
Mr Wilson said three conditions helped Whangarei win out as the preferred site: the fact it was geographically well removed from New Zealand's existing submarine cables, offering security of supply in the event of a natural disaster; the access to multiple existing land-based data transfer networks; and the availability of "green" power for future development.