Civil Construction in Darwin

A White Truck is towing a yellow tractor — Ostojic Group in Berrimah, NT

Darwin Civil Construction

ELEVATING INDUSTRY STANDARDS


For over half a century, Ostojic Group has been a cornerstone of excellence in Northern Australia’s transport and construction sectors. Our family-owned enterprise delivers premium services in transport logistics, civil construction, quarry operations, and ready-mix concrete supply, as well as strategically located land available for purchase.


With operational bases in Darwin, Cloncurry, and Alice Springs, we are geographically poised to deliver efficient, cost-effective solutions tailored to meet your requirements. Our seasoned professionals employ a consultative approach, focusing on individualised project management that not only meets but elevates your operational standards. Your success is woven into our business ethos, ensuring your enterprise benefits from an uncompromisingly high-quality service experience.


To discuss the future of your project and explore synergistic opportunities, please reach out to our dedicated team of experts on (08) 8999 9999.

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Diverse Fleet

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On-Time Delivery

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Custom Solutions

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Remote Access

Complete Solutions for Groundwork & Infrastructure

Alongside our core services, Ostojic Group also plays a critical role in shaping the ground beneath major Northern projects. Our team delivers large-scale bulk earthworks for road construction, industrial subdivisions, ports, and more, supported by an extensive fleet and in-house material supply.


We also specialise in civil infrastructure, managing the construction of bridges, drainage, runways, and other vital assets that keep communities connected. Through our Mt Bundy quarry, we supply high-quality quarry materials, including sand, gravel, and aggregates, ready for immediate dispatch across the NT. For clients seeking sustainable alternatives, we also offer durable, eco-conscious recycled road base, perfect for base layers in roads, driveways & hardstands.


Whether it’s building from the ground up or supplying the materials that make it possible, we’re ready to support your next project.

A Large Semi Truck is Parked in a Dirt Lot — Ostojic Group in Berrimah, NT

Services We Offer

Our haulage services are built around flexibility and scale, offering bulk material transport, container logistics, and heavy machinery relocation. We operate a diverse fleet suited to complex haulage requirements across remote and industrial sites.

Our quarrying operations support major infrastructure projects with high-volume crushed rock and screened materials. With on-site processing and modern haulage capabilities, we ensure a consistent quarrying supply chain for contractors and developers alike.

With decades of experience, our civil construction team delivers roads, subdivisions, boat ramps and bulk earthworks. We manage projects from start to finish, ensuring structural integrity, safe delivery and efficient progress on every site.

We supply ready-mix concrete through a fully automated plant and fleet of agitator trucks. Our team can operate around the clock to meet flexible pour times and challenging site conditions.

We offer industrial, commercial, and residential land for sale in strategic locations. Ideal for developers and operators, our sites like Truck Central provide connectivity, infrastructure access, and long-term value for future development.

Our team delivers bulk earthworks for large-scale sites, including roads, overpasses, and industrial zones. We handle excavation, compaction, grading, and site prep with efficiency, safety, and access to in-house plant and haulage.

We manage complex civil infrastructure projects such as bridges, runways, drainage, and public access works. Our infrastructure services support long-term reliability, regional connectivity, and quality outcomes across government and private sector projects.

We produce and supply recycled road base for sustainable construction and resurfacing projects. Our recycled materials meet performance specs for roads, hardstands, and driveways, offering an environmentally conscious alternative to virgin base products.

We process and supply quarry materials including sand, gravel, rock, and aggregates for civil and construction works. With consistent production and quality control, our quarry materials meet diverse spec and volume demands.