Invented here
Granted patents in New Zealand and the United States.
Company
NZ Capco Ltd
Bring the world’s most effective construction products to market.
Starting with the patent-protected Lock Cap. Designed in New Zealand for mixed bar sizes, Waratahs, and crews who will not tolerate a cap that falls off.
Licensed manufacture
Castle NZ make and sell the Lock Cap under licence. Order packs of 100 from their shop.
Castle NZ shopMore than one product
The Lock Cap is first. The brief stays the same: technically better and faster on the tools.