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Welcome to Gaja Engineering

At Gaja Engineering, we deliver high-precision mechanical and civil engineering services tailored to the needs of South Australian industries. With a fully equipped in-house workshop and a skilled team, we ensure every project—from a single hydraulic repair to large-scale steel fabrication—is executed to the highest standards.

We serve industries that rely on performance-critical components and infrastructure, providing reliable, timely, and precision-engineered solutions.

Our Core Engineering Capabilities

  • Hydraulic Cylinder Repairs

    Comprehensive diagnosis, repair, and refurbishment of hydraulic systems to restore functionality and extend service life.

  • Hard Chrome Plating & Polishing

    Advanced surface treatments that increase wear resistance, reduce friction, and maintain equipment performance in demanding environments.

  • CNC Machining & Lathe Services

    Custom machining for prototypes, production parts, and specialised components using state-of-the-art CNC technology.

  • Mechanical Maintenance & Servicing

    Preventative and corrective maintenance designed to reduce unplanned downtime and keep your equipment running efficiently.

  • Structural & Civil Fabrication

    Expert welding, structural steel fabrication, and tailored civil works for construction, infrastructure, and industrial applications.

Why Choose Gaja Engineering?

  • Locally owned and operated in South Australia
  • 100% in-house service delivery—no outsourcing delays
  • Qualified team with real-world industry expertise
  • Strict quality control and commitment to safety
  • Fast turnarounds, reliable timelines
  • Trusted by clients in mining, manufacturing, transport, and infrastructure sectors

Let’s Talk About Your Engineering Needs

From hydraulic repairs in Adelaide to CNC machining, chrome plating, and custom fabrication—Gaja Engineering delivers end-to-end precision solutions.

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