For outstanding civil contracting services across Northern Australia, you can rely on Ostojic Group. From providing quarry products and haulage to completing high-quality construction and labour, you can utilise our services from start to finish of your project. We work in some of the most remote and inhospitable regions of Central and Northern Australia. Backed by our highly trained personnel, top-quality equipment and efficient management systems, we can travel anywhere and work on any job, no matter how challenging. To ensure your job goes off without a hitch, talk to us about our project management team. Our project managers can organise forward project planning, programming, ordering of materials, plant and labour requirements and co-ordinate between multiple clients, consultants, suppliers and sub-contractors. Organising our services is easy, simply give us a call, explain your project and what you need and we will provide.

Kings Quarry, located East of Darwin at Mt Bundy, on the Arnhem Highway, can supply various sized aggregates, basket rock and dump rock. Utilising our own fleet of quad side tippers we also provide commercial quantities of quarry materials to our quarry clients across the top end, or alternatively provide raw material to customers who choose to provide their own transport. Our bulk material handlers use on board weighing systems, with an authorised weigh bridge in constant operation. During peak production periods we have the capacity to operate around the clock, rotating shifts with full accommodation facilities on site if required. For quality workmanship and excellence in customer service, call the team at King's Quarry.

Hitachi Construction Machinery (Australia) Pty Ltd is a world-class company that supplies an extensive range of construction, forestry, mining, quarry and recycling machinery from renowned brands, including earthmoving equipment in Darwin. We provide the sales, service and support of Hitachi and Bell machines and equipment. At Hitachi Construction Machinery (Australia) Pty Ltd we offer a great selection of effective and efficient industry solutions, and our mission is to provide clients with high-quality products and services to streamline processes and deliver optimal results. Our team of experienced professionals are ready to provide assistance, whether it is for sales, parts, workshop service or product support. We possess a wealth of product knowledge and expertise that allows us to address all types of machinery and equipment concerns within our scope, including earthmoving equipment in Darwin. We also specialise in filter products. Contact Hitachi Construction Machinery today and we can discuss just how we can address your machine and equipment needs. Our highly trained service staff is readily available to assist you.

Since 1985, Rowlands Quarries in Katherine has provided local customers with roadbase, sand, concrete premix, limestone, aggregate and much more. Bedding and fill materials are also offered by our team, and we never compromise when it comes to providing the highest standard of customer service. Among the equipment Rowland Quarries have available is a water cart and roller. We can also provide a 40 tonne excavator and front end loader depending on your needs. Our rocks, sealing and concrete aggregates are ideal for a broad range of landscaping and building projects. If you aren't sure what quarry products will best suit your needs, our friendly staff are more than happy to advise you. To find out more about the materials we have available, don't hesitate to contact the team at Rowlands Quarries today. Our quarry in Katherine, Northern Territory can supply to customers located in Darwin, as well as throughout the Territory and down to the Queensland border.

Here at D & S Quarries we specialise in all things Sand, Soil and Gravel. We also offer remote deliveries. Get in contact with us today! D&S Quarries is a dependable one-stop solution for all your quarry material needs in Katherine and the surrounding regions. Our team provide a comprehensive range of quarry and concrete products to suite all project requirements — all ready for delivery. D&S Quarries can assist in the end-to-end delivery of your project requirements offering a supply and construction aspect through our workforce who are proven in disciplines covering civil earthmoving and roadworks.