
FJA Underbore
We are an engineering consultancy providing technical, advisory,
design and construction services relating to new trenchless installations
Trenchless Design Specialists in
Horizontal Directional Drilling
Pipe-Jacking
Tunnel Boring

About Us
FJA underbore is lead by trenchless engineers who have extensive experience delivering underboring solutions alongside designers, consultants, asset owners and constructors. This team is backed and supported by the expertise of the FJA Utility Design team consisting of Engineers, Principal Water Engineers and Principal Electrical Engineers.

Project Insight
Trenchless methodologies connect pipelines and utilities beneath challenging terrains which cannot be conventionally constructed. We are proud to have collaborated on key Australian Infrastructure projects to overcome these challenging terrains. We have worked with our clients to deliver all utility asset types

Assisting with Stakeholder Approval Processes
We assist with Stakeholder approvals! Our design services ensure the potential impacts of the underbore installation are assessed, mitigated and documented to relevant project stakeholders. This includes the assessment of underbores beneath critical roadways, railway corridors, waterways, environmentally sensitive areas and critical utilities.

Collaborative Design Process
We are focused on ensuring all trenchless solutions are delivered efficiently, are constructable, and align with the needs of the project. We deliver feasibility assessments, trenchless profile designs, downhole engineering calculations, trenchless impact reporting and design certification.