Producing premium aggregate for commercial & residential projects
Experience, hard work, and best practice underpin our success.
You may not notice it at first glance, but we’ve been helping build our local community since 1948.
H.G. Leach & Co. are an efficient and innovative quarrying and contracting business with a diverse range of skills, multiple supply sources, flexible transport options and modern, reliable equipment. We operate three quarries (Matatoki, near Thames; Waitawheta, near Waihi; and Tahuna, near Morrinsville) as well as a large aggregate sales yard at Tirohia, near Paeroa.