Of particular interest to me is a Piper PA31 ZK-VIP, registered to Air West Coast Ltd. I have seen this aircraft several times in the past, although last time it looked extremely tired. Amazing what a flash new paint job will do!
Top to bottom these aircraft are:
Piper PA31, ZK-VIP, Air West Coast Ltd
Cessna C172N, ZK-EFF, Motueka Aero Club
Partenavia P68C, ZK-MIR, Canterbury Aero Club
Diamond DA20-C1, ZK-SFI, CTC Aviation Training Ltd
Cessna C172S, ZK-WKT, CTC Aviation Training Ltd
Nanchang CJ6, ZK-MAO, Wellington Aero Club
Aerospatiale Alenia ATR72-212A, ZK-MCP, Mount Cook Airline Ltd