0800 222 203

Find a Rep

Mainland Minerals has Field Representatives covering both the North and South Islands of New Zealand.
Our representatives are able to assist with full free consultations on your individual fertiliser requirements. From detailed soil analysis through to the application of mineralised fertilisers and macro nutrients, your field representative is your first port of call.


Mike Osborne
Representative North Canterbury
Dean White
Area Manager Northern South Island, Representative West Coast/ Nelson/Marlborough
Phone: 027 222 5005
After Hours: 03 325 1979
Jonathan Siegert
South Canterbury & Mackenzie Country Field Representative
Chris Gardiner
Representative Central/Mid Canterbury
Phone: 027 247 6616
After Hours: 03 329 4707

For representatives in Otago and Southland

click here www.mainlandminerals.com