| Year | Place | Apprentice | Company | Region |
| 2018 | 1 | Nathan Wildman | McAlpine Hussman | Auckland |
| 2 | David Goodall | Comfort Air Conditioning | Waikato- Bay of Plenty | |
| 3 | Ethan Mills | Sturrock and Greenwood | Nelson/ Marlborough | |
| 4 | Adam Daniels | White Refrigeration (1988) Ltd | Auckland | |
| 5 | Lawrence Kerr | Centigrade | Waikato- Bay of Plenty | |
| 6 | Trent Darroch | Hawkes Bay Refrigeration | Hawkes Bay-Poverty Bay | |
| 7 | Cole Robinson | Active Refrigeration | Manawatu | |
| 8 | Adam Jessup | Excel Refrigeration & Airconditioning Ltd | Auckland | |
| 2017 | 1 | Denzel Morris-Ponga | White Refrigeration (1988) Ltd | Auckland-Northland |
| 2 | Tim Bell | McAlpine Hussmann Ltd | Waikato-Bay of Plenty | |
| 3 | Thomas Hay | Total Refrigeration Ltd | Auckland-Northland | |
| 4 | Adam Mathewson | Active Refrigeration Sth Canterbury Ltd | Canterbury-Westland | |
| 5 | Scott Wilkins | Excel Refrigeration & Airconditioning Ltd | Wellington | |
| 6 | Jarrod Begg | White Refrigeration (1988) Ltd | Auckland-Northland | |
| 7 | Bradley Gibbons | Absolute Control | Wellington | |
| 8 | Shane Maber | McAlpine Hussmann Ltd | Waikato-Bay of Plenty | |
| 2016 | 1 | Jock McVicar | Commercial Industrial Refrigeration | Auckland-Northland |
| 2 | William Lovell | Cowley Services | Manawatu | |
| 3 | Paul Van den Broek | Centigrade | Waikato-Bay of Plenty | |
| 4 | Jinseok Lee | Coolzone Refrigeration | Auckland-Northland | |
| 5 | Oscar Potts | Active Refrigeration | Canterbury-Westland | |
| 6 | Simon Waring | Total Refrigeration | Auckland-Northland | |
| 7 | Callum Meek | Hot Chilly | Wellington | |
| 8 | Kyle Watson | Total Refrigeration | Auckland-Northland | |
| Keith Stewart Award | Kyle Watson | Total Refrigeration | Auckland-Northland | |
| 2015 | 1 | William McClune | Fenn Refrigeration | Hawkes Bay-Poverty Bay |
| 2 | Jonathan Couchman | Active Refrigeration | Canterbury-Westland | |
| 3 | Danial Jordan | Judd Refrigeration | Manawatu | |
| 4 | Toby Burrows | Beattie Air Conditioning Service | Canterbury-Westland | |
| 5 | Thomas Osment | Eastside Refrigeration | Waikato-Bay of Plenty | |
| 6 | Lee Lightfoot | McAlpine Hussmann Ltd | Wellington | |
| 7 | Wade Maindonald | Excel Refrigeration | Manawatu | |
|
Keith Stewart Award |
Wade Maindonald | Excel Refrigeration | Manawatu | |
| 2014 | 1 | Malachi Geerlofs | Dongwha Patinna | Otago-Southland |
| 2 | Leigh Shergold | Hawkes Bay Refrigeration | Hawkes Bay-Poverty Bay | |
| 3 | Kurt Barton | Eastside Refrigeration | Waikato-Bay of Plenty | |
| 4 | Martyn Purnell | Haden | Wellington | |
| 5 | Harley Morgan | Climate Control Services | Auckland-Northland | |
| 6 | Cameron Shaw | Beattie Air Conditioning Service | Canterbury-Westland | |
| 7 | Nicholas Garrod | Piersons Refrigeration | Canterbury-Westland | |
| 8 | Bradley McCormack | Cowley Services | Manawatu | |
|
Keith Stewart Award |
Kurt Barton | Eastside Refrigeration | Waikato-Bay of Plenty | |
| 2013 | 1 | Richard Taylor | Martella Refrigeration | Nelson-Marlborough |
| 2 | Carl Marsden | McAlpine Hussmann Ltd | Wellington | |
| 3 | Jason McCamish | Thermo Tech Auckland Ltd | Auckland-Northland | |
| 4 | Nick Montford | Active Refrigeration | Canterbury-Westland | |
| 5 | Edward Winson | Haden | Waikato-Bay of Plenty | |
|
Keith Stewart Award |
Nick Montford | Active Refrigeration | Canterbury-Westland | |
| 2012 |
1 |
Alexander Mackenzie | Judd Refrigeration | Manawatu |
|
2 |
Alan Newton | Sturrock & Greenwood | Nelson-Marlborough | |
|
3 |
Paul McIntyre | Hawkes Bay Refrigeration | Hawkes Bay-Poverty Bay | |
|
4 |
Adam Marshall | Eastside Refrigeration | Waikato-Bay of Plenty | |
|
5 |
Ryan Foley | AHI Carrier | Auckland-Northland | |
|
6 |
Nick Calagaras | McAlpine Hussmann Ltd | Wellington | |
|
7 |
Robert Wilks | Chubb NZ Ltd | Otago-Southland | |
|
8 |
Joshua Brown | Tracey Brown Refrigeration | Canterbury-Westland |