PROBE GEOTECHNICAL SERVICES PTY LTD  ·  MELBOURNE & BRISBANE
FB LI IG YT 📞 0403 995 593

Melbourne's Soil Data Experts

GEOTECHNICAL
ENGINEERING
SERVICES &
SOIL TESTING

With comprehensive geotechnical services from soil testing to civil constructions, we're your reliable partner — grounded in trust, soaring from Melbourne.

10K+ Target Clients/yr by 2030
5 Regional Branches Planned
AS Standards Certified
Geotechnical Drilling Drilling Operations
Site Classification Site Classification
Residential Soil Test Residential Soil Test
Standard Penetration Test SPT Testing
Probe Geotech Drill Rig
Engineers
Australia
Certified
MIEAust

GROUNDED IN
TRUST, SOARING
FROM MELBOURNE

We are more than geotechnical engineers — we are ground engineering specialists who understand soil's intricate properties, guiding your projects from inception to completion with precision and quality.

By 2030, our vision is to be the leading provider of customer-centric geotechnical and environmental solutions across Australia, serving over 10,000 satisfied clients per year with five regional branches.

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Honesty & Transparency

Open communication and trust are essential to everything we do.

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Unwavering Quality

Extremely accurate, reliable data using cutting-edge technology and best practices.

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Sustainable Solutions

Committed to reducing environmental impact and promoting a cleaner future.

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Collaborative Approach

We actively listen to your needs and deliver personalized solutions.

COMPREHENSIVE
GEOTECHNICAL SOLUTIONS

From residential soil tests to complex bridge investigations, we deliver precision across every project type.

01 Field Investigation

Geotechnical Drilling

Also known as geotechnical boring, this process involves evaluating soil, rock, groundwater, and overall site conditions within a given depth and location.

02 AS 1726 – 2017

Geotechnical Site Investigation

A comprehensive process involving systematic examination and evaluation of subsurface conditions, providing critical information for engineering and construction projects.

03 AS 2870 – 2011

Geotechnical Site Classification

A systematic process that categorizes subsurface conditions, providing a standardized framework for describing geological and geotechnical site features.

04 AS 2870 – 2011

Residential Soil Testing

Evaluating engineering properties of residential soil for bearing capacity, settlement analysis, soil classification, shear strength, and groundwater conditions.

05 Road & Infrastructure

Pavement Investigation

Thorough examination of materials underlying roadways, highways, and paved surfaces to ensure durable and resilient transportation infrastructure design.

06 Geophysical

Soil Electrical Resistivity

A geophysical technique to characterize subsurface soil properties — critical for corrosion rate assessment, buried structure performance, and slope stability analysis.

07 AS 1289.6.3.1

Standard Penetration Test (SPT)

A widely used in-situ method to determine the relative density of granular soils and consistency of fine-grained soils, aiding foundation design decisions.

08 AS 1289.6.3.2

Dynamic Cone Penetration (DCP)

In-situ assessment of soil strength and unbound pavement materials using a portable instrument that measures penetration resistance under dynamic blows.

09 Stormwater & Drainage

Infiltration Testing

Assessing the rate at which water penetrates soil at a site. Provides crucial information for understanding drainage and designing effective stormwater management systems.

BUILT ON EXPERTISE
& ACCOUNTABILITY

Every project, regardless of size, is executed with care and accountability in accordance with established standards.

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Unwavering Quality

Our qualified geotechnical engineers, all members of Engineers Australia and the Australian Geomechanics Society, provide accurate reports and data every time.

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State-of-the-Art Technology

We remain ahead of the curve using cutting-edge equipment and novel approaches to deliver the most comprehensive subsurface insights available.

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Client-Centric Approach

Clear communication and collaboration — involved at all stages to ensure your vision and requirements are always prioritized throughout the project lifecycle.

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Sustainable Solutions

Committed to ecologically responsible approaches, enabling you to build responsibly while minimizing environmental impact for future generations.

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Engineers Australia MIEAust Certified Members
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Australian Geomechanics Society AGS Professional Members
Best Price Guarantee Competitive & Transparent Pricing

WE ARE CAPABLE OF
COMPREHENSIVE SOLUTIONS

Serving Melbourne, Brisbane & regional Victoria — comprehensive geotechnical solutions at affordable rates.

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Geotechnical Drilling

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Site Investigation

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Site Classification

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Residential Soil Test

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Pavement Investigation

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Slope Stability Analysis

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Standard Penetration Test

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Dynamic Cone Penetration

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Infiltration Testing

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Plate Load Test

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Geotechnical Design

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Land Capability Assessment

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Electrical Resistivity

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Laboratory Testing

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Foundation Design

SUCCESSFUL PROJECTS
ACROSS VICTORIA

A proven portfolio of superior geotechnical engineering and soil testing across diverse civil construction projects.

Site Investigation

Yack Bridge #1 & #2

Yack Gate Road, Stanley VIC 3747

Site investigation and footing/piling recommendation for bridge reconstruction.

Fieldwork
4 × 7m BHs, SPT every 1.5m
Lab Testing
4 × Point Load Index Tests

Site Classification

Commercial Dwelling

38 Young St, Frankston VIC 3199

Site classification and footing recommendation for commercial dwelling expansion.

Fieldwork
4 × Core Opening, 4 × 2m BH, 4 × 2m DCP
Lab Testing
2 × Environmental Samples

Site Classification

Kyneton WRP Solar Farm

67 Redesdale Rd, Kyneton VIC 3444

Site classification and footing recommendation for solar farm construction.

Fieldwork
10 × 4m BHs, 10 × 1.5m DCP
Lab Testing
3 × Atterberg Limit, 3 × Moisture Content

Slope Stability

Hyland Highway Landfill

Hyland Highway, Victoria

Slope stability assessment and geotechnical site investigation.

Fieldwork
4 × 15m BHs, SPT every 1.5m
Lab Testing
15 × Atterberg Limit, 15 × PSD, 15 × Moisture Content

Site Classification

Five Farms — Stages 05–22

Land Development Project, Victoria

Classification and footing/piling recommendation for large-scale land development.

Stage 5
27 × 2m BHs
Lab Testing
Atterberg Limit, PSD, Shrink Swell Index

Site Investigation

Newhaven College

1770 Phillip Island Rd, Rhyll VIC 3923

Geotechnical site investigation and site classification.

Fieldwork
5 × 6m BHs, 3 × 3m DCP

Site Classification

Central Agri Group Solar

Trafalgar, Victoria

Site classification and footing recommendation for solar farm construction.

Fieldwork
12 × 3.4m BHs, 12 × 3m DCP
Lab Testing
4 × Atterberg Limit, 4 × Moisture Content

Pavement Investigation

Wilson Prom

Wilson Promontory, Victoria

Geotechnical investigation and pavement design for bridge reconstruction project.

Fieldwork
3 × 4m BHs (SPT), 20 × 3m BHs, 20 × 3m DCP

Expert Geotechnical Engineering Advice — Connect With Our Qualified Consultants Today

0403 995 593

Available across Melbourne, Brisbane and Regional Victoria

Book an Appointment

FREQUENTLY
ASKED QUESTIONS

What exactly is geotechnical engineering?

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Geotechnical engineering is a subfield of civil engineering concerned with the behavior and qualities of soil, rock, and other geologic materials. It entails studying ground conditions in order to make recommendations for building, bridge, road, and foundation design and construction.

Why is geotechnical engineering significant in civil construction projects?

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Geotechnical engineering is critical for civil construction project success and safety. Geotechnical engineers establish the site's stability, bearing capacity, and potential dangers by examining ground conditions. This information is critical for correct foundation design, slope stability analysis, and overall project structural integrity.

How experienced is your geotechnical engineering team?

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Our skilled engineers have extensive geotechnical engineering experience with backgrounds in geology, hydrogeology, soil testing, and geophysics. All team members are certified by Engineers Australia (MIEAust) and the Australian Geomechanics Society (AGS), ensuring the highest professional, ethical, and technical standards.

What regions do you serve in Victoria?

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Probe Geotechnical Services operates throughout Victoria, including both urban and rural settings. Our services extend to a majority of regional towns across Victoria. We are also expanding to Brisbane, Queensland, with plans for five regional branches across Australia by 2030.

How do you ensure quality control and accurate reporting?

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We adhere to precise standards and norms throughout our investigations and testing processes. Our engineers collect precise data using cutting-edge technology and procedures, and our meticulous reporting ensures clients obtain comprehensive and dependable information for their projects.

What sets Probe Geotechnical Services apart from other companies?

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Our independence, combined with a strong team of Engineers Australia members, guarantees the technical knowledge and competence to handle a wide range of projects. We are committed to client satisfaction, cutting-edge services, and outstanding value — providing tailored solutions from inception to completion with clear, open communication throughout.

CONTACT
PROBE
GEOTECH

Our success is always dependent on your success. Your soil test and geotechnical engineering requirements are our first focus. Contact us for any geotechnical requirement — your needs are our first priority.

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Office Address
42/2-3 Wally Place, Lynbrook VIC 3975
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Hotline
0403 995 593
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Email
info@probegeo.com.au
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Locations
Melbourne & Brisbane, Australia

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