Critical to the new accreditation was the "contactless" nature of the service, he said.
"Payment is online, and we only leave the truck to drop packages at people's gates, not touching any gates, bells or doors, so contact is basically zero."
He said customers — most of whom were previously regulars at the orchard shop — seemed ''extremely grateful'' to still be able to obtain their fresh produce.
• Covid19.govt.nz: The Government's official Covid-19 advisory website
"We do a run south round Gore, Balclutha, Milton and back up to Millers Flat for more than 100 customers, and probably chalk up 200km a day.
"The response has been overwhelming."
Given the positive reception, Peirce said he was now thinking of other online applications.
"Maybe this is the way to do business in future."