Gromac Quarries has owned and operated quarries throughout Northern and Central Queensland for the past 17 years. Gromac Quarries has extensive experience in supply and delivery of quality products to numerous projects throughout the northern half of the state. We supply high quality quarry products and are proud suppliers of the Mackay Regional Council, Department of Transport and Main Roads and Aurizon. Historically and currently, Gromac Quarries supply and deliver to most of the regional councils north of Rockhampton. Gromac Quarries currently hold Department of Transport and Main Roads Quarry Registration Certificates for all of our quarries and use a 3rd party 'NATA' accredited laboratory to carry out quality of material testing to ensure compliance to any specification that our products are required to meet. Call us for competitive pricing and excellent service.