Terraforma Drilling

Solid Flight Auger Drilling in Sydney & NSW

TerraForma Drilling provides Solid Flight Auger drilling in Sydney for geotechnical and environmental investigations. Our purpose-built ute-mounted drilling rig delivers efficient drilling, sampling, and testing on tight-access sites across Sydney and regional NSW.

Our Process
What is Solid Flight Auger Drilling?

Solid Flight Auger (SFA) is a drilling method using a continuous helical auger to advance a borehole and recover soil samples for site investigation. It is widely used for geotechnical investigations, environmental assessments, foundation design, and subsurface profiling because it provides an efficient and reliable means of exploring ground conditions.

Solid Flight Auger Drilling

TerraForma's ute-mounted Solid Flight Auger rig bridges the gap between shallow testing platforms and larger tracked rigs. It offers the mobility needed for tight-access sites while retaining the capability for geotechnical investigations, sampling, and Standard Penetration Testing (SPT). As one of the top auger drilling contractors in Sydney, TerraForma keeps it all Quick and Reliable.

Rig Tech Specifications

Rig Configurations & Tech Specs

Solid Flight
Auger Drilling

Details

Solid Flight Auger Drilling

Ute-mounted Solid Flight Auger drilling rig

Configuration

Compact, tight-access geotechnical drilling platform

Standard Borehole Diameter

100 mm

Maximum Drilling Depth

15 m

Sampling Methods

Bulk disturbed sampling for CBR and U50 undisturbed sampling

SPT Capability

Yes, (15 m)

DCP Capability

Yes, (8 m)

Safety Systems

Full hydraulic interlocks and safety systems

Maintenance

Documented maintenance schedule and service records

Night Operations

Suitable for night drilling programmes

Certifications

ISO 9001, ISO 14001, ISO 45001

Mobilisation

Within 24 hours across Greater Sydney

Quote Turnaround

Same business day

Supporting Engineering Projects Across NSW

Solid Flight Auger drilling supports a wide range of investigation programmes across NSW.

Site investigations for commercial buildings, warehouses, retail developments, and mixed-use projects.

Commercial Development
Sampling & Testing Methods

Sampling & In-Site Testing Methods

Bulk Disturbed Sampling
Bulk Disturbed Sampling

Collection of representative soil samples during auger advancement for visual classification and laboratory testing.

U50 Undisturbed Sampling
U50 Undisturbed Sampling

Recovery of relatively undisturbed soil samples for detailed engineering and geotechnical analysis.

Standard Penetration Testing (SPT)
Standard Penetration Testing (SPT)

Assessment of soil density and strength through controlled hammer-driven sampling.

Dynamic Cone Penetrometer (DCP)
Dynamic Cone Penetrometer (DCP)

Rapid field testing method used to evaluate ground strength and pavement subgrade conditions.

How It Works

From Scope to Site Mobilisation

01
Submit Your Scope

Send us your bore plan, project requirements, investigation depths, and access details.

02
Receive a Quote

We review the scope and provide a clear commercial proposal, often on the same business day.

03
Mobilisation & Site Setup

Our drilling crew mobilises to the site and prepares the work area in accordance with project requirements.

04
Drilling, Sampling & Testing

We complete drilling, sampling, SPT testing, and any additional scope requirements.

WHY CHOOSE US

Why Choose TerraForma Drilling?

Mobility Without Compromise
Mobility Without Compromise

Combines tight-access capability with geotechnical investigation for clear project insight.

Drilling by Engineers, for Engineers
Drilling by Engineers, for Engineers

Delivers fieldwork aligned with investigation objectives and engineering requirements.

Simple Transparent Pricing
Simple Transparent Pricing

We provide simple, transparent pricing, letting you pass through our costs on back-to-back agreements without surprises.

Tier 1 Project Ready
Tier 1 Project Ready

WHS systems, SWMS, maintenance records, and compliance documentation to support Tier 1 projects.

Fast Mobilisation Across NSW
Fast Mobilisation Across NSW

24-hour Sydney mobilisation and same-business-day quote turnaround across NSW.

Certified Quality & Safety Systems
Certified Quality & Safety Systems

ISO-certified management systems supporting consistent delivery and project confidence.

Case Study Snippet

Terraforma Drilling On-Site Success

How We (TerraForma Drilling) Solved a Tight-Access Site Investigation Without Compromising the Bore Plan

4 boreholes at a narrow Inner West Sydney site in 1 day. Ute-mounted SFA rig through a sub-3m driveway. Full bore plan completed without relocating a single borehole.

Read More
12 Locations, 1 Field Day, No Shutdown: How We Completed a Pavement Subgrade Investigation Around Active Operations

12 DCP test locations completed in a single field day around active operations at a Western Sydney logistics facility. Ute-mounted SFA rig. Zero shutdown required.

Read More

Image Gallery SFA Drilling in Action

TerraForma ute-mounted SFA rig operating at an industrial site in NSW
Solid flight auger drilling in progress on a constrained Sydney site
SFA drilling rig advancing borehole with soil cuttings visible at surface
Ute-mounted drilling platform on a tight-access residential site in Sydney
Auger flights loaded with soil sample during SFA drilling in NSW
TerraForma SFA rig set up at an active commercial development site in Sydney
Close-up of solid flight auger during geotechnical borehole drilling in NSW

Need a More Practical Approach to Solid Flight Auger Drilling in Sydney, NSW?

Speak with TerraForma Drilling about tight-access drilling, sampling, and SPT testing for your next geotechnical or environmental project.

Or, Call: (02) 7239 8878

FAQs

Common Questions

Solid Flight Auger drilling is commonly used for geotechnical, environmental, and site investigations. It allows engineers and consultants to collect soil samples, assess subsurface conditions, and obtain the ground information required for foundation design and project planning.

Yes. SFA drilling can be performed using compact rigs that are specifically designed for restricted access environments, making it suitable for urban and confined locations.

Yes. Standard Penetration Testing (SPT) can be carried out as part of our geotechnical investigation services to assess subsurface soil conditions.

Mobilisation time depends on project scope and location, however we aim to respond quickly and efficiently to meet project requirements.