Holcim employs approximately 650 people The company抯 New Zealand origins date back to 1888 in Otago .Cement Holcim produces between 450,000 and 500,000 tonnes annually Holcim operates eight marine terminals, located at Onehunga, Napier, Gisborne, Wellington, Nelson. Lyttleton, and Dunedin Aggregates Holcim operates out of four quarries: Bombay, Manukau, Hamilton, Hastings Holcim Aggregates supply in excess of 1.5 million tonnes annually Concrete Holcim operates a network of 34 ready mixed concrete plants owned by subsidiaries Holcim Concrete and AM Limited (50% owned) Lime Holcim operates out of two lime quarries: Oparure (McDonald抯), Makaraeo, Otago (Taylor抯) Holcim operates two lime plants: Otorohanga (McDonald抯), Makaraeo, Otago (Taylor抯)