Geotechnical, Environmental & CMT Across Regional NSW
Remote and regional mobilisations across NSW. Integrated geotech, environmental and CMT services with efficient crew routing and clear, compliant reporting.
Delivering projects off the metro grid? Benchmark mobilises across Regional NSW for civil infrastructure, resources, local government, education/health and industrial programs. We combine geotechnical, environmental, and CMT scopes to reduce trips and keep schedules on track, providing standards-aligned testing and reports that drive decisions.
Services for Regional NSW
Geotechnical Engineering
- AS 1726 investigations: boreholes, test pits, DCP/CPT
- Groundwater monitoring; soil/rock logging; AS 1289 testing
- AS 2870 site classification for residential/community builds
- Bearing/settlement, slope stability, pavement/subgrade
- Earthworks specs, temporary works guidance, constructability inputs
Environmental Engineering
- PSI/DSI, contamination screening, QA/QC sampling
- Waste classification & disposal pathways
- RAP & validation reporting; CEMP/OCEMP
- ASS/PASS screening; erosion & sediment controls
Construction Materials & Testing (CMT)
- In-situ density/compaction; Level 1 coordination
- Concrete sampling/strength testing (AS 1012)
- Asphalt coring/mix testing; aggregates compliance
- Conformance packs and traceable chain-of-custody
Example Regional Packages
Road corridor upgrade – Central West
- subgrade/CBR grid + deflection → Deliverable: pavement design inputs and treatment options.
Council depot – Riverina
- PSI/DSI + waste classification → Deliverable: management options, RAP & validation for close-out.
Hospital expansion – New England
- geotech investigation + Level 1 plan → Deliverable: foundation parameters, earthworks spec, conformance workflow.
Coverage Corridors
Central West, Riverina, New England/North West, South Coast, Far West; selected remote sites by arrangement.
Process & Quality
Scope
objectives, drawings, approvals, safety/access
Mobilise
crews and calibrated equipment scheduled to program
Investigate
representative sampling and standards-aligned methods
Report
concise findings, compliance status, next steps
Support
clarifications, construction verification, close-out packs
Sectors we support
- Civil & Infrastructure: roads, bridges, utilities, subdivisions
- Buildings: residential, commercial, industrial
- Resources & Quarries: materials compliance & pavement design inputs
- Local Government & Education: compliance, remediation, and asset upgrades
- Developers & Consultants: due diligence, feasibility, and approvals support
Why Benchmark
- Integrated scopes to minimise trips; traceable QA/QC
- Practical, decision-ready recommendations
- Standards-aligned methods
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Frequently Asked Questions
Yes—geotech + environmental + CMT combined into one mobilisation where practicable.
Documented chain-of-custody and temperature/holding requirements per test method.
Crew routing, site access, traffic control and lab test durations. We confirm timelines on enquiry.
See Our Expertise in Action
Our project portfolio demonstrates the trust clients place in us to deliver results.
We Follow Best Practices
At Benchmark Geotechnical, our work is guided by industry standards and proven methodologies. We combine technical expertise with innovation to ensure safe, reliable, and sustainable outcomes for every project.
- Sustainability – Lasting positive impact
- On Time – Reliable project delivery
- Modern Tech – Accurate test results
- Smart Design – Practical, safe builds