Civil & Mining Contractors
Established Civil & Mining Contractors

Moving earth.
Building the ground
beneath industry.

Locks Civil & Mining Solutions delivers bulk earthworks, road construction and mine-site infrastructure for resources, government and private clients — safely, on program and to specification. Based in Darwin, servicing all locations.

2Core divisions
100%Safety-first delivery
24/7Project availability
1Point of contact
Who We Are

A single contractor for civil and resource projects

From the first cut to final trim, Locks Civil & Mining Solutions brings the plant, people and know-how to get earthworks and infrastructure done properly. We work across two connected disciplines — civil construction and mining solutions — so clients get one accountable team from mobilisation to handover.

  • Owner-operated — you deal directly with the people running the job.
  • Modern plant & fleet maintained to keep programs on track.
  • Safety & compliance built into every stage of delivery.
About Locks
Site establishment — surveyors setting out earthworks with total station and GPS rover
What We Do

Two divisions, one standard of delivery

Whether it's a subdivision, a road upgrade or a working mine site, our approach is the same — plan it properly, resource it correctly, and build it to last.

Capabilities

Across the full earthworks scope

C-01

Bulk Earthworks

Cut-to-fill, bulk excavation, trimming and compaction to design levels and tolerances.

C-02

Road Construction

Access roads, haul roads and pavements — from formation through to final surface.

C-03

Drainage & Stormwater

Piped drainage, culverts, table drains and water management systems.

C-04

Pads & Hardstands

ROM pads, laydown areas, plant pads and hardstands built for heavy loads.

C-05

Site Preparation

Clearing, grubbing, topsoil strip and site establishment for construction.

C-06

Rehabilitation

Earthworks reinstatement, reshaping and topsoil respread for site closure.

Why Locks

Contractors who show up and get it done

Safety First

A genuine safety culture and compliant systems on every site, every shift.

Right Plant

Well-maintained modern fleet, sized and matched to your scope and program.

On Program

Realistic planning and reliable delivery so your project stays on schedule.

Direct Access

Owner-operated — one point of contact from quote to completion.

2Civil & mining divisions
360°Full-scope earthworks
0Compromise on safety
1:1Direct client contact
Recent Works

A track record in the ground

View All Projects
Subdivision EarthworksCivil

Subdivision Earthworks

CivilBulk earthworks

Bulk cut-to-fill, road formation and truck cartage for a residential land release.

Haul Road ConstructionMining

Haul Road Construction

MiningHaul roads

Construction, grading and maintenance of site haul and access roads for a resource operation.

Drainage & RoadworksCivil

Drainage & Roadworks

CivilDrainage

Stormwater drainage, pipe laying and pavement works on a local road upgrade.

Client Feedback
“They mobilised quickly, ran a tidy site and delivered exactly what was scoped. We'd have them back on the next job.”
★★★★★
Read Testimonials
Let's Talk

Ready to move some earth?

Tell us about your project and we'll give you a straight answer on scope, timing and approach. No booking systems — just call or email and speak to the team directly.