Majority Aboriginal-Owned Civil Contractor | Pilbara, WA

Civil Construction Services

Civil Engineering & Design | Western Australia

Professional civil engineering & design contractors in WA. Servicing metro and regional areas including Perth, Karratha, the Pilbara and the South West.

Service

Gajawari KW provides civil design and constructability services across early works, earthworks, and infrastructure scopes.

Designs are prepared to engineering standards with full integration of site constraints, construction methodology, and material availability.

Scope & Execution

We develop engineered solutions tailored to site and project constraints, including earthworks, drainage, structures, and service corridors. Designs are governed by load paths, soil behavior, material performance, and constructability, with outputs validated through review and sign-off.

We generate site layouts that optimise access, staging, and construction efficiency. Structural placements are coordinated with terrain features, utility requirements, and haul routes. Spatial planning anticipates traffic flow, tie-ins, and sequencing to prevent interference between work fronts.

Foundation systems are designed using ground model data, geotechnical inputs, and structural load cases. Outputs include pad dimensions, subgrade requirements, and reinforcement schedules aligned with equipment loads, building types, or dynamic inputs.

We produce staged construction plans, including methodology, staging diagrams, and tie-in details. These documents guide field execution and reduce idle time, rework, or resource conflicts. All documentation is prepared to integrate with client systems and statutory compliance workflows.

We conduct prestart reviews of drawings and design intent against field constraints, identifying conflicts, access restrictions, or unaccounted staging issues. This process limits later design change and supports efficient mobilisation and material planning.