"We also take the safety of our staff very seriously and when there was still lightning strikes in the area it was simply not safe to put staff in potentially dangerous situations.
"Getting access to the site, which is in quite a remote location, has also been problematic."
Mr Beaumont said he apologised to those affected by the outage.
"We are just as frustrated when something like this happens and work as quickly as we possibly can to get the network back up and running."
Ruatiti resident Winston Oliver said some people had been told it would be next Tuesday before the phones were fixed.
"We think there's been a terrible lack of communication," Mr Oliver said.