Welcome to TRI-LEC Auto Electrical

Victoria’s Onsite Auto Electrical Specialist in Civil, Mining & Haulage

Diagnostics & Repairs | Air Conditioning | Industry Compliant Installations

TRI-LEC Auto Electrical are Victoria’s trusted onsite auto electrical experts, specialising in heavy-duty electrical systems for the civil construction, mining, and haulage sectors. With a mobile fleet of fully equipped service vehicles, our qualified technicians deliver fast, reliable diagnostics & repairs, air conditioning maintenance & repairs plus site compliant installations and safety systems all on site or at our workshop, reducing downtime and keeping your business running smoothly. We have workshops in Bayswater and Bright and mobile technicians servicing most of Victoria.

Machinery We Specialise In

Our Services

Our technicians have expert knowledge and experience in the heavy earth moving, mining, agricultural, marine, logging and transport sectors. Whether your equipment has broken down or needs to be upgraded to meet site-specific compliance requirements, our team can come to you, minimising downtime and getting your machinery back to work faster. We use only genuine, high-quality parts to ensure durability, performance, and long-term reliability.

Why Choose Us?

Rapid onsite response across Melbourne & Regional VIC.
All our vehicles are Chekrite approved for all Victorian Big Build sites.
Fully equipped service vehicles stocking a wide range of parts.
Fully licensed & insured technicians.

Diagnostics & Repairs

✔️ Control Systems
✔️ DPF (Diesel Particulate Filter) Regeneration
✔️ Electro Hydraulic & Mechanical Systems
✔️ Jump Start Solutions
✔️ Diesel Fuel Systems
✔️ Powertrain Systems
✔️ Engine Management Systems
✔️ Starting & Charging Systems
✔️Custom Harness Solutions
✔️Auxiliary Power & Switching
Solutions
Air Conditioning

✔️ Servicing all makes of vehicles & machines
✔️ Onsite repairs & diagnostics
✔️ Onsite hose making & replacement
✔️ Compressor replacement
✔️Evaporator replacement & cleaning
✔️ Onsite pre-summer servicing
✔️ ARC License #AU30908
Industry Compliant Installations

✔️ Emergency Shut Down Systems
✔️ Proximity Detection Systems
✔️ Isolation Systems
✔️ Travel Alarms
✔️ Hand Brake Alarms
✔️ UHF Communications
✔️ Reverse Cameras
✔️ LED Warning Light Solutions
✔️Hands Free Bluetooth Kits
✔️ Trailer Braking Systems
✔️ Mine spec/tier 1 site solutions
✔️ GPS Tracking Devices