Brown Brothers Engineers New Zealand acquired Galbraith Engineering Ltd, a fire pump and pump station supplier, with the transaction completed on 13 October 2021. The announcement was published on 19 October 2021.

AxFlow's subsidiary Brown Brothers Engineers has acquired SPX Flow Technology New Zealand Ltd., a sales and service organization for APV, Waukesha Cherry-Burrell and other fluid-handling brands, which will be renamed Brown Brothers Engineers Flow Technology Ltd.