Geomechanics.io

  • Free Tools
Sign UpLog In

Geomechanics.io

Geomechanics, Streamlined.

© 2026 Geomechanics.io. All rights reserved.

Geomechanics.io

CMRR-ioGEODB-ioHYDROGEO-ioQCDB-ioFree Tools & CalculatorsBlogLatest Industry News

Industries

MiningConstructionTunnelling

Company

Terms of UsePrivacy PolicyLinkedIn
    AllGeotechnicalMiningInfrastructureMaterialsHazardsEnvironmentalSoftwarePolicy
    Projects
    Contract Award

    Ausenco’s Hillside copper-gold EPCM: design and risk notes for project engineers

    April 1, 2026|

    Reviewed by Tom Sullivan

    First reported on International Mining – News

    30 Second Briefing

    Ausenco has secured the EPCM contract for Rex Minerals’ Hillside copper-gold project on South Australia’s Yorke Peninsula, about 150 km west of Adelaide, one of the country’s largest undeveloped copper assets. The mandate covers full engineering, procurement and construction management for the greenfield operation, positioning Ausenco to define plant layout, materials handling systems and tailings and water management infrastructure. Geotechnical and civil design decisions at Hillside will be closely watched, given its scale and coastal setting with associated foundation, groundwater and environmental constraints.

    Technical Brief

    • EPCM scope enables Ausenco to integrate process plant, tailings, water and materials handling into one design package.
    • Centralised EPCM contract should streamline constructability reviews and value engineering during detailed design.
    • Single EPCM provider reduces interface risk between process design, civil works and non-process infrastructure.
    • Ausenco’s mandate typically covers contractor prequalification, tendering and construction supervision for major earthworks and structural packages.
    • Early EPCM appointment allows geotechnical, hydrological and coastal constraints to be embedded in plant layout decisions.
    • Hillside’s greenfield status means all haul roads, waste dumps and TSF embankments will be designed from first principles.

    Our Take

    Ausenco’s EPCM role at the Hillside copper-gold project in South Australia follows its recent feasibility and implementation work on the Ikkari gold project in Finland and the Jervois nickel-cobalt refinery in Brazil, signalling that operators are favouring the firm for complex, multi-commodity builds across very different regulatory environments.

    Within our mining-projects coverage, South Australian copper assets on the Yorke Peninsula tend to face relatively fewer land access and infrastructure hurdles than more remote Australian copper districts, which could shorten the critical path from EPCM award to first construction for Hillside.

    Copper-gold projects like Hillside feature prominently in the 549 keyword-matched pieces in our database, and this clustering suggests that developers are still prioritising copper-dominant builds with gold credits as a hedge against copper price volatility when locking in long-lead EPCM contracts.

    Geotechnical Software for Modern Teams

    Centralise site data, logs, and lab results with GEODB-io, CMRR-io, and HYDROGEO-io.

    No credit card required.

    • Save and export unlimited calculations
    • Advanced data visualisation
    • Generate professional PDF reports
    • Cloud storage for all your projects

    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

    Related Articles

    Mining
    about 8 hours ago

    Sandvik–Aris Mining Marmato gold expansion: mechanised stoping lens for engineers

    Sandvik Mining has secured a large order from Aris Mining to supply underground loaders, trucks and multiple development, production and longhole drill rigs for the Marmato gold mine expansion in Colombia. The fleet will support deeper underground mining below the existing operation, where ramp haulage and high-intensity stope production will demand high-availability loading and haulage units. For mine planners and engineers, the deal signals a shift towards more mechanised, drill-and-blast stoping at Marmato, with corresponding implications for ground support, ventilation and power distribution design.

    Mining
    about 8 hours ago

    EPCA to electrify Cat 988 wheel loader: retrofit pathway insights for mine engineers

    EPCA has signed an agreement to convert a Caterpillar 988 wheel loader to full battery-electric drive for EMJC, delivering a complete electric powertrain retrofit rather than a new OEM unit. The E-988 project will draw on EPCA’s prior experience electrifying large mining assets, targeting zero tailpipe emissions and reduced diesel-related maintenance on a high-duty-cycle load-and-haul machine. For mine operators, the conversion pathway signals growing options to decarbonise existing medium–large wheel loader fleets without immediate fleet replacement.

    Perenti appoints Vanessa Torres as CEO: contract mining and decarbonisation lens
    Mining
    about 17 hours ago

    Perenti appoints Vanessa Torres as CEO: contract mining and decarbonisation lens

    Perenti Limited has appointed Dr Vanessa Torres as managing director and chief executive officer, succeeding long‑serving CEO Mark Norwell at the ASX‑listed mining services group that operates Barminco and Ausdrill across underground and open‑pit contracts. Torres, a former chief technical officer at South32 and senior executive at BHP and Vale, brings deep experience in large‑scale iron ore, base metals and coal operations, including brownfield expansion and asset optimisation. The leadership change signals continuity for Perenti’s contract mining, drill‑and‑blast and underground development business while positioning it to pursue more technically complex projects and decarbonisation initiatives.

    Related Industries & Products

    Mining

    Geotechnical software solutions for mining operations including CMRR analysis, hydrogeological testing, and data management.

    Construction

    Quality control software for construction companies with material testing, batch tracking, and compliance management.

    CMRR-io

    Streamline coal mine roof stability assessments with our cloud-based CMRR software featuring automated calculations, multi-scenario analysis, and collaborative workflows.

    HYDROGEO-io

    Comprehensive hydrogeological testing platform for managing, analysing, and reporting on packer tests, lugeon values, and hydraulic conductivity assessments.

    GEODB-io

    Centralised geotechnical data management solution for storing, accessing, and analysing all your site investigation and material testing data.