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Tunnel Instrumentation and Monitoring

Tunnel construction interior with a drilling rig at work

Geotechnical Services That Build Confidence From the Ground Up

Every successful project starts with understanding the ground beneath it. Geotesta provides geotechnical investigations, engineering advice, laboratory testing and construction support that help minimise risk, streamline approvals and keep projects moving.
Geotesta field technician on a construction site

Engineering Solutions Backed by Practical Experience

From feasibility studies and site investigations through to construction testing and ongoing monitoring, Geotesta delivers integrated geotechnical services that support every stage of your project.

Our multidisciplinary team combines experienced engineers, field technicians and NATA-accredited laboratory specialists to provide reliable data, practical recommendations and responsive service across residential, commercial, infrastructure and industrial developments.

Investigation Methods

We select investigation methods around your site, proposed structure and project stage. Fieldwork may include drilling, sampling, test pits, pavement assessment and in-situ testing. Where further analysis is required, collected soil and rock samples can be transferred directly to our in-house NATA-accredited laboratory.

Boreholes and Sampling

Drill rig sampling reveals soil layers and collects representative material from depth for engineering assessment and laboratory testing.

Rock Coring

Core samples provide direct information about rock depth, condition and strength where foundations, piles or excavations may encounter rock.

Test Pits

Shallow excavations expose fill, soil profiles and buried materials for direct inspection, logging and sampling.

DCP Testing

Dynamic Cone Penetrometer testing measures shallow soil resistance and helps identify changes in stiffness, density or weaker ground.

Pavement Assessment

Light Weight and Falling Weight Deflectometer testing, pavement analysis and limited pavement cutting may be used to assess pavement layers and formation response.

Laboratory Testing

Collected samples can be tested in-house to assess physical properties, strength, moisture, compaction and other characteristics relevant to the project.

One Team for Ground and Environmental Risk

Geotesta combines geotechnical engineers, field technicians, environmental specialists and a NATA-accredited laboratory. You receive a connected view of soil behaviour and contamination risk without coordinating separate providers. More than 20 years and 15,000+ projects support every classification.
Queensland Government
V/Line
Australian Geomechanics Society
Engineers Australia
NATA Technical Competence
LGCA Approved Supplier
Local Government Procurement
Transport for NSW

Frequently Asked Questions

Your questions weren’t answered by these?

Ideally before final design begins, allowing engineers to incorporate accurate site data into the project and minimise costly design changes later.

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From site classification to monitoring, start the conversation here

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