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Commercial vehicle trailers at a depot loading bay — JG Technical Ltd
Lancashire & Greater Manchester
HGV & Fleet Specialists, Fully Mobile

JG TechnicalLtd

At JG Technical, we keep it moving.

Your fleet. Your ideas. Your welcome.

First-Time

Diagnosis

Fast

Turnaround

All Makes

& Models

Lancs & MCR

Service Area

Services for Commercial Vehicles

From a quick battery test to a full electrical installation, across Lancashire, Manchester, and the surrounding area, we cover the jobs that keep your fleet running.

HGV Diagnostics & Repairs

We work across a wide range of makes and models. Before anything gets touched, we find the actual fault, not the nearest likely cause. You'll only pay for what the vehicle actually needs.

  • Multi-brand diagnostic software
  • Fault code reading & clearing
  • Mechanical & electronic repairs
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Electrical Installations

Lighting, split charge systems, warning systems, safety switches. If you can describe what you need, we can build it. We've worked on everything from horseboxes to double-deck trailers.

  • Custom wiring & lighting rigs
  • Split charge & leisure batteries
  • Safety switch installation
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Battery & Charging

Cold mornings in Lancashire have a habit of exposing a weak battery. We carry out proper load testing, not just a voltage check, and sort the issue before it leaves a vehicle stranded.

  • Battery health & load testing
  • Alternator & charging diagnostics
  • Replacement supply & fitting
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Key Programming

New key that won't communicate with the vehicle? We'll program it to the immobiliser and get it working. One thing worth checking first: the key fob battery. It sounds obvious, but it gets missed more than you'd think.

  • Immobiliser programming
  • Remote & transponder keys
  • All major HGV makes
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Welding & Body Repairs

Cracked chassis, broken welds, damaged trailer sides. It happens. We get the work done properly, to the standard the vehicle needs to stay on the road and passing inspection.

  • MIG & MMA welding
  • Trailer body repairs
  • Structural repair & fabrication
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Tail Lifts & Moving Decks

Electrical faults, burnt-out motors, worn pins, seized pulleys. Tail lifts take a hammering and we know how to fix them. We also carry out LOLER inspections and preventative servicing.

  • LOLER inspections
  • Motor & electrical repair
  • Lubrication & preventative service
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From Call to Completion

A clear four-step process: no runaround, no surprises. You'll know what's happening and when throughout the job.

Diagnose

We read the fault before anything is touched. Correct diagnosis first time: fewer comebacks, less wasted time.

Repair

The right fix, done to the standard the vehicle needs. No shortcuts, no parts fitted on speculation.

Test & Clear

Fault codes cleared, systems checked, and everything verified before the vehicle leaves. No half-finished jobs.

Back on the Road

Minimum downtime. Honest invoice. Your vehicle back earning. That's the whole job done.

What You Can Expect From Us

Right Diagnosis, First Time

We read the fault properly before picking up a spanner. That means fewer comebacks, less wasted time, and a repair that actually solves the problem.

Minimum Downtime

A vehicle off the road costs money every day. We work quickly, communicate clearly, and don't drag jobs out. You'll know what's happening and when.

Straight Talking

We tell you what the vehicle needs, not what sounds impressive. If something doesn't need doing, we'll say so. No padding, no surprises on the invoice.

All Makes & Models

Volvo, DAF, MAN, Scania, Mercedes, Iveco: rigids, artics, curtainsiders, flatbeds, horseboxes. If it's a commercial vehicle, we work on it.

From Single Operators to Full Fleets

We work with all kinds of commercial vehicle operators across Lancashire and Manchester. If you're keeping commercial vehicles on the road, we can help.

Haulage & Logistics Operators
Construction & Plant Fleets
Distribution Businesses
Owner-Operators
Agricultural Operators
Fleet Managers

Not sure if we cover your vehicle type? Give us a call and we'll tell you straight.

Got a job you want to discuss?

Call, email, or drop us a message. We'll get back to you without the runaround.

Vehicle down? Let's get it sorted.

Every day off the road costs money. Call us, tell us what's happening, and we'll give you a straight answer on what's needed.

Call Now: 07899947762