22 boreholes across 5 Greater Sydney sites in 4 days. Progressive bore logs issued as each site completed. One drilling subcontractor, consistent field procedures throughout.
Mining Geotechnical Drilling Subcontractors in Sydney & NSW
TerraForma Drilling (TFD) supports mining companies, resource operators, and project consultants with practical field delivery as a specialist mining geotechnical drilling subcontractor in NSW region, providing geotechnical investigations, testing, and environmental field services for exploration and resource development programmes.
Ground Investigations That Support Resource Development Programmes
Mining and resource projects rely on accurate ground information to support early-stage planning, environmental assessments, infrastructure development, and risk management. Delays in obtaining reliable field data can impact project schedules, design decisions, and regulatory processes.
TerraForma provides resource sector drilling services across regional NSW — from the Hunter Valley and Mudgee coalfields to project sites around Dubbo, Orange, and Broken Hill, supporting preliminary investigations, geotechnical programmes, and environmental assessments for mining and resource developments.
Our team delivers practical field support in regional locations, challenging site conditions, and multi-site investigation programmes.

Built for Regional Resource Sites & Investigation Programmes
- Exploration sites
- Regional NSW locations
- Multi-location programmes
- Environmental investigations
- Preliminary geotechnical assessments
- Tight-access areas
- Responsive mobilisation
Geotechnical & Environmental Investigation Capability for Resource Developments
Geotechnical drilling using our ute-mounted rig for preliminary resource investigations, environmental assessments, and locations requiring efficient mobilisation and practical site access.

Site-Ready Equipment, Compliance Systems & Regional Support
Investigation programmes completed according to project specifications and site requirements.
Regional NSW mobilisation and support for multi-location investigation programmes.
Full hydraulic interlocks, documented maintenance programmes, and service records available on request.
ISO 9001, ISO 14001, and ISO 45001 certified management systems.
SWMS, WHS documentation, and compliance records available to meet project requirements.
Clear communication and responsive support throughout field operations.
From Investigation Scope to Field Information Handover
Provide Your Investigation Programme
Share your investigation locations, drilling depths, testing requirements, access constraints, environmental requirements, and project objectives.
Quote & Mobilisation Planning
We review your scope, provide a transparent quote, complete pre-start checks, and prepare suitable drilling equipment and documentation for regional field operations.
Drilling, Testing & Field Delivery
Our team completes drilling, sampling, SPT and DCP testing, and agreed field activities according to your investigation programme, site conditions, safety requirements, and technical objectives.
Field Data Handover & Project Completion
Borehole records, testing results, and field documentation are provided directly to your nominated team to support geotechnical assessment, environmental reporting, infrastructure planning, and project development.
Built for Regional Investigations & Challenging Site Conditions
Practical Mobilisation Across NSW
Resource projects often involve regional locations, changing site conditions, and multiple investigation areas. TerraForma provides responsive mobilisation and efficient field delivery to keep investigation programmes moving.
Reliable Field Information for Project Decisions
Our drilling, sampling, and in-situ testing capabilities provide the ground information required for geotechnical assessments, environmental investigations, and infrastructure planning.
Safety Systems Ready for High-Risk Project Environments
Our ISO-certified management systems, documented maintenance, and WHS procedures support mining and resource projects with strict safety and compliance requirements.
Drilling by Engineers, for Engineers
We understand how field information supports resource planning, environmental management, infrastructure design, and long-term project development. Every investigation is completed with the end use of the data in mind.
Typical Mining & Resource Investigation Programmes We Support
Get Reliable Field Information for Mining & Resource Projects
From early-stage site investigations to ongoing environmental monitoring, TerraForma provides reliable field services in Sydney and the NSW region.
Common Questions
Yes. TerraForma supports mining exploration drilling in NSW through geotechnical investigations, environmental drilling, testing, and preliminary site assessments. Our services focus on early-stage investigations and do not replace large-scale mineral exploration drilling methods.
Yes. TerraForma supports Sydney & regional NSW mining and resource projects with responsive mobilisation, documented safety systems, and practical field delivery for single-site and multi-location investigation programmes.
TerraForma provides Solid Flight Auger drilling, Standard Penetration Testing (SPT), Dynamic Cone Penetrometer (DCP) testing, environmental drilling, and groundwater monitoring bore installation to support mining and resource investigations.
Yes. TerraForma provides environmental drilling, groundwater monitoring, bore installation, and field support for environmental assessments, compliance investigations, and long-term site management programmes.