Overview
TREKKA was contracted to deliver essential non-process infrastructure at Castle Hill. This included offices and ablutions, reinforced concrete workshop pads, wash bay, site paths, shelter and associated civil works.

Key Deliverables
- Installation of 18 modular buildings, verandahs and paths
- Full service electrical plumbing, water and waste
- Design, permits, certification and engineering
- 4 x Reinforced concrete workshop pads (150–200mm thick) including HV bay with rails
- 300mm thick Tyre Bay pad with edge thickening
- 74m x 2m apron with soak well integration
- Full project management, safety systems, and engineering compliance
- HV Wash Bay
Outcome
RGWA delivered the scope efficiently and to specification, enhancing the operational readiness of Castle Hill’s mine support infrastructure.



