Services ·
From the diagnostic plug to the welded seam, every service NIRO offers is performed in-house, on-spec, and by a senior technician with two decades of heavy-equipment muscle memory.
Engine diagnostics,
rebuilds & tuning.
Comprehensive mechanical work for industrial engines, transmissions and drivetrains — from a diagnostic plug-in to a complete rebuild on the bench.
Request mechanical quote →- →Engine diagnostics & ECM analysis
- →Transmission rebuild & overhaul
- →Drivetrain inspection & repair
- →Turbocharger service
- →Cooling system flush & repair
- →Final drive & differential work
Pressure, precision,
and clean fluid.
Hydraulic systems live and die by contamination control and pressure integrity. We rebuild, replace, and verify — under load.
Request hydraulic quote →- →Hydraulic ram & cylinder rebuild
- →Pump & motor replacement
- →Valve body overhaul
- →Fluid flush & contamination removal
- →Hose & fitting fabrication
- →System pressure testing under load
Wiring, sensors,and safety
compliance.
From CAN-bus errors to full electrical refits, we work to manufacturer specifications and Ontario safety code — and document every cable change.
Request electrical quote →- →CAN-bus diagnostics & fault clearing
- →Full electrical refit & rewire
- →Sensor replacement & calibration
- →Ontario MOL safety compliance
- →Lighting & backup system install
- →Control panel service & repair
Structural welds,
fabrication on spec.
MIG, TIG and stick welding for structural repair and custom fabrication — every joint visually inspected, load-tested if required.
Request welding quote →- →MIG, TIG and stick welding
- →Structural crack repair
- →Bucket & attachment fabrication
- →Frame repair & reinforcement
- →Overlay & hard-facing
- →Custom bracket & fixture build
The workshop,on the road.
Every NIRO mobile unit carries the diagnostic, electrical and hydraulic kit needed to finish 80% of jobs without leaving your yard.
Request mobile dispatch →- →On-site diagnostics & repair
- →Emergency breakdown response
- →Hamilton to Barrie coverage
- →Equipped for hydraulic & electrical work
- →Service record delivered same day
- →24/7 emergency dispatch
Bulldozers, cranes,
excavators, lifts.
From a Liebherr crawler to a Genie boom lift — we know the manuals, we know the failure modes, and we keep the spares list updated.
Request heavy-equipment quote →- →Liebherr, Komatsu, Caterpillar
- →Genie & JLG aerial work platforms
- →John Deere & Case construction
- →Doosan & Volvo excavators
- →Grove & Manitowoc cranes
- →Terex & Bobcat compact equipment
Ready to get started?
One call. No menus. A senior technician picks up — including on statutory holidays.