Cotter & Stevens Ltd

Registered Milking Machine Testers

Brian McCarthy (ISO)Licensed Till: 21 Aug 25

Steven Busch (ISO)Licensed Till: 20 May 24

Qualified Tradespeople

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

Milking Machine Tester Refresher

Steven Busch  

New Zealand Milking Machine Tester

Jim Clark Never Certified

Steven Busch Licensed Till: 16 Sep 21

NZMPTA Water Diagnostics Specialist

Jason Waugh  

Selecting The Right Pump

Jason Waugh  

Small Drinking Water Supplies

Jason Waugh