Trusted heavy diesel mechanics keeping your machinery running across Otago and the South Island.
13 Jul 2026
When machinery breaks down, every idle hour costs your business money. Integrated Mechanics is a Dunedin-based team of experienced and trusted heavy duty diesel mechanics who work quickly to get your equipment back up and running. Serving large-scale fleet operators and owner-operators alike, the team supports the mining, civil works, construction, marine, road transport and forestry industries throughout Otago and the wider South Island. Whatever the job, wherever it is, and regardless of machine size, the focus stays on finding the most cost-effective solution for you.Engine Component Rebuild Service
For diesel engine maintenance in Otago that keeps downtime to a minimum, Integrated Mechanics offers a prompt plant repairs and maintenance service, often diagnosing a problem over the phone before dispatching a heavy machinery diesel technician to complete the fix. When repairs are needed in the field, qualified heavy vehicle diesel mechanics are on standby to attend your site fast, and skilled onsite diesel mechanics are available for the duration of your project if extra labour is required. Ongoing maintenance programmes are also on offer, helping your fleet run at full capacity and avoiding costly surprises down the track.
Diesel Mechanic Otago
There is more to the service than repairs in the field. The modern, fully-equipped 700sqm Dunedin workshop is set up to handle heavy plant and equipment, with facilities for diesel engine maintenance and repair as well as component rebuilds in Dunedin. Rather than paying for costly new parts, you can rely on the engine component rebuild service covering engines, transmissions and pumps, each backed by a detailed report outlining the damage, wear and recommended repair. Automotive servicing and repairs for cars, SUVs, utes and light diesel vehicles round out the offering, so whether it is a Caterpillar engine, underground mining equipment or the family runabout, help is only a phone call away. Get in touch with the Dunedin team on 03 474 9212 or 022 061 3153.
Onsite Diesel Mechanic
