For after-hours enquiries, please contact us on (02) 4015 3600.
For after-hours enquiries, please contact us on (02) 4015 3600.
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Tefol's engineering teams provide the design, drafting, analysis and validation that underpin every major service we deliver. From mining equipment overhauls to marine propulsion systems, custom automotive builds, structural upgrades, and product development, our engineers ensure every project meets the required standards for performance, safety and compliance.
Our engineering capability extends across Rutherford, Muswellbrook and North Queensland, allowing us to support clients locally and across Australia.

1. 3D Scanning and Product Development
We generate precise 3D models for replacement parts, upgrades, prototypes and new product development, with full integration into CAD workflows.
Capabilities include:
2. CAD Modelling & Drafting
Comprehensive engineering drafting aligned to Australian Standards (AS1100). Our team prepares detailed structural, mechanical, electrical and hydraulic drawings for fabrication, installation, upgrades and compliance documentation.Capabilities include:

3. Engineering Analysis & FEA
Finite Element Analysis (FEA) used to validate structural performance, load paths and stresses.
FEA supports:
4. Automotive Engineering
Design and build of specialised vehicle systems and transport solutions for mining, industrial and commercial applications.
Capabilities include:
5. Industrial Engineering
Engineering support for fixed plant, infrastructure and heavy‑industry assets.
Capabilities include:
6. Engineering Certification & Compliance
Tefol works with a network of specialist certifying engineers to ensure all structural, mechanical and vehicle designs meet the associated Australian Standards.
Certifying disciplines include:
Engineering is deeply integrated across all operational areas of Tefol.
Our team provides design, documentation and validation for:
This cross‑functional capability ensures consistent quality, safety and performance across every project.
Tefol's Auxiliary Power Unit (APU) is a mine-spec power pack that has been engineered in-house to deliver critical support as required. Designed for heavy-duty applications, this unit provides remote electronic jump-starting, which is ideal for mining equipment, trucks, dozers, and other heavy machinery - ensuring that downtime is minimal and producivity is at an all-time high.
Key Features & Capabilities:
Whether you're dealing with a flat battery in the field, or need a reliable mobile hydraulic and air supply, Tefol's APU is your go-to solution for on-site power and recovery.

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