Cotter & Stevens Ltd

Registered Milking Machine Testers

Brian McCarthy (ISO)Licensed Till: 21 Aug 25

Qualified Tradespeople

Cleaning Evaluation & Milk Delivery

Brian McCarthy  

Farm Dairy Effluent Hydraulic Design

Jason Waugh  

Farm Water Reticulation Design

Jason Waugh  

Introduction to Milking Machines (Online Course)

Robert Watling  

ISO Milking Machine Tester Retraining

Steven Busch (ISO)Licensed Till: 20 May 24

ISO Milking Machine Testing

Brian McCarthy (ISO)Licensed Till: 21 Aug 25

Mastitis & Liner Selection Including Troubleshooting

Brian McCarthy  

Milk Quality & Grade Troubleshooting

Brian McCarthy  

Milking Machine Tester Refresher

Steven Busch  

New Zealand Milking Machine Tester

Jim Clark Never Certified

Steven Busch Licensed Till: 16 Sep 21

NZMPTA Advanced Certificate In Milking Machine Testing

Brian McCarthy  

NZMPTA Certificate In Mastitis & Milk Quality Advisor

Brian McCarthy  

NZMPTA Dairy Diagnostics Specialist Endorsement

Brian McCarthy  

NZMPTA On-Farm Water Diagnostics Specialist Endorsement

Jason Waugh  

Selecting The Right Pump

Caedman Hawkins  

Jason Waugh  

Robert Harwood-Watling  

Small Drinking Water Supplies

Jason Waugh  

Stray Voltage

Brian McCarthy