Elite Parties & Events NZ
Elite Parties and Events NZ hires ice cream carts and vintage tricycles from their Tauranga base for weddings and events, with nationwide delivery available. You can take a dry-hire self-serve cart or choose a staffed package where they manage the whole sweet treat station.
Their full menu and bookings live on their own site.
More vendors
Others in Bay of Plenty, and vendors serving something similar.