The Division includes New Zealand’s only local manufacturer of cement, GBC Winstone, which has been part of the local community for over 100 years.
The Division includes 18 quarries, over 80 manufacturing plants and further service centres across the country.
Winstone Aggregates (WA) has over 150 years experience in manufacturing and supplying aggregates. It operates 18 quarries nationally. Winstone Aggregates also includes Winstone Transport, which offers bulk transportation solutions nationwide.
Golden Bay Cement (GBC) is over 100 years old and is NZ’s only manufacturer of cement. From the Portland manufacturing plant, GBC supplies a full suite of bagged and bulk cement products and operates seven service centres nationally.
Firth is New Zealand's leading national concrete company and only national masonry supplier. Firth’s products are used across all building sectors and environments.
