Progressive Engineering - Invercargill

Registered Milking Machine Testers

Ben Callahan (ISO)Licensed Till: 23 Nov 23

Ben Irvine (ISO)Licensed Till: 18 Jun 23

Daniel Patrick (ISO)Licensed Till: 31 May 24

Daniel Shuttleworth (ISO)Licensed Till: 16 Sep 24

Devon Woods (ISO)Licensed Till: 14 Sep 23

Henry Squires (ISO)Licensed Till: 11 Aug 24

Josh Gray (ISO)Licensed Till: 24 Nov 23

Matt Wallis (ISO)Licensed Till: 20 Jun 24

Murray Christensen (ISO)Licensed Till: 19 Nov 23

Nigel Fennell (ISO)Licensed Till: 12 Jul 23

Steve Harris (ISO)Licensed Till: 2 Sep 23

Travis Diack (ISO)Licensed Till: 28 May 23

Tyler Milne (ISO)Licensed Till: 21 Dec 23

Qualified Tradespeople

Cleaning Evaluation & Milk Delivery

Murray Christensen  

Farm Dairy Effluent Hydraulic Design

Gareth Cowan  

Farm Water Reticulation Design

Shane Miller  

Intro To Milking Machines / Liner Selection

Bryan Thomas  

Devon Woods  

Erica Johnstone  

Fiona Hirst  

Introduction to Milking Machines (Online Course)

Gareth Cowan  

ISO Milking Machine Tester Retraining

Ben Callahan (ISO)Licensed Till: 23 Nov 23

Daniel Shuttleworth (ISO)Licensed Till: 16 Sep 24

Devon Woods (ISO)Licensed Till: 14 Sep 23

Henry Squires (ISO)Licensed Till: 11 Aug 24

Murray Christensen (ISO)Licensed Till: 19 Nov 23

Nigel Fennell (ISO)Licensed Till: 12 Jul 23

Tyler Milne (ISO)Licensed Till: 21 Dec 23

ISO Milking Machine Testing

Ben Irvine (ISO)Licensed Till: 18 Jun 23

Daniel Patrick (ISO)Licensed Till: 31 May 24

Josh Gray (ISO)Licensed Till: 24 Nov 23

Matt Wallis (ISO)Licensed Till: 20 Jun 24

Steve Harris (ISO)Licensed Till: 2 Sep 23

Travis Diack (ISO)Licensed Till: 28 May 23

Liner Selection

Cheryl Nicol  

Henry Squires  

Jason McNaught  

Jo-anna McLeay  

Joanne Fennell  

Murray Christensen  

Nigel Fennell  

Pierre Joubert  

Mastitis & Liner Selection Including Troubleshooting

Ben Callahan  

Bradley Paterson  

Devon Woods  

Murray Christensen  

Nigel Fennell  

Pierre Joubert  

Tyler Milne  

Mastitis / Milking Management / Milking Time Testing

Devon Woods  

Murray Christensen  

Nigel Fennell  

Norman James  

Pierre Joubert  

Tony Russell  

Milk Quality & Grade Troubleshooting

Henry Squires  

Murray Christensen  

Nigel Fennell  

Norman James  

Pierre Joubert  

New Zealand Milking Machine Tester

Ben Callahan Licensed Till: 2 Aug 21

Bradley Paterson Licensed Till: 27 Jul 17

Daniel Shuttleworth Licensed Till: 16 Sep 21

Devon Woods Licensed Till: 28 Feb 22

Henry Squires Licensed Till: 27 Nov 20

Murray Christensen Licensed Till: 5 Feb 22

Nigel Fennell Licensed Till: 28 Feb 22

Norman James Licensed Till: 31 Mar 08

Tyler Milne Licensed Till: 28 Feb 22

NZMPTA Advanced Certificate In Milking Machine Testing

Murray Christensen  

NZMPTA Certificate In Mastitis & Milk Quality Advisor

Murray Christensen  

NZMPTA Dairy Diagnostics Specialist

Murray Christensen  

Selecting The Right Pump

Hamish Cooper  

Nigel Fennell  

Shane Miller  

Stray Voltage Testing (Online Course)

Henry Squires  

Murray Christensen