Dannevirke Dairy Supplies Ltd

Registered Milking Machine Testers

Mark Rosacker (ISO)Licensed Till: 24 Aug 25

Ryan Mallard (ISO)Licensed Till: 13 Feb 25

Sean Borlase (ISO)Licensed Till: 8 Jul 24

Qualified Tradespeople

Cleaning Evaluation & Milk Delivery

Ryan Mallard  

Sean Borlase  

ISO Milking Machine Tester Retraining

Sean Borlase (ISO)Licensed Till: 8 Jul 24

ISO Milking Machine Testing

Mark Rosacker (ISO)Licensed Till: 24 Aug 25

Ryan Mallard (ISO)Licensed Till: 13 Feb 25

Mastitis & Liner Selection Including Troubleshooting

Ryan Mallard  

Sean Borlase  

Milk Quality & Grade Troubleshooting

Ryan Mallard  

Sean Borlase  

New Zealand Milking Machine Tester

Sean Borlase Licensed Till: 20 Sep 21

Tim Hewitt Never Certified

NZMPTA Advanced Certificate In Milking Machine Testing

Ryan Mallard  

Sean Borlase  

NZMPTA Certificate In Mastitis & Milk Quality Advisor

Ryan Mallard  

Sean Borlase  

NZMPTA Dairy Diagnostics Specialist

Ryan Mallard  

Sean Borlase  

Selecting The Right Pump

Tim Hewitt  

Stray Voltage

Ryan Mallard  

Sean Borlase  

Stray Voltage Testing (Online Course)

Josh Harward