Calibre Group subsidiary Brown Consulting has acquired New Zealand-based engineering firm Spiire NZ for $NZ1.9 million ($1.75 million) from Downer as it continues efforts to diversify into new markets.

Calibre Group subsidiary Brown Consulting has acquired New Zealand-based engineering firm Spiire NZ for $NZ1.9 million ($1.75 million) from Downer as it continues efforts to diversify into new markets.