Adam Wedrat, Kador Enginneering; Bod Townsend, MESCA; and Michael Barker, Kardor Enginneering.
Steve Butler, EBSpray and Wayne Eaton, Brevini Australia .
KSB Australia's Mark Kuss, Steve Spiler and Brett Kendall.
Ostwald Bros' Renee Gordon, Lyn Smith and Brendan Ostwald.