quarry in Tamahere

Waikato Aggregates is one of the largest quarry operators in the North Island. Starting life as Riverlea Sands we remain proudly independent and have a long history of supplying top quality proce…

Presently Graymont owns and mines New Zealand's largest single lime quarry at Oparure. We manufacture products made from our burnt, hydrated, and crushed limestone for use in agricultural, animal…