Diesel Generator Service Perth

Generator Repairs and Maintenance

Specialist electrical and control-system repairs, preventative maintenance and upgrades for diesel generators, standby power systems and parallel generation plants across Perth and Western Australia.

Enclosed diesel generator and electrical control cabinets in a clean industrial plant room

Specialist capability

Repairs and maintenance focused on the systems that start, protect and control your generator

Ultima Control supports standby, prime-power and parallel diesel generator systems. Our work is centred on electrical fault finding, controllers, protection, wiring, switchgear interfaces, synchronising, load sharing, communications and SCADA.

We help facilities, industrial sites, mining operations, utilities, OEMs and service providers resolve faults, modernise ageing controls and establish practical preventative maintenance programs.

Clear scope: we specialise in generator electrical and control systems. We do not present ourselves as an engine rebuild or mechanical overhaul workshop. When an issue crosses both disciplines, our testing helps define the electrical evidence and the correct handover point.

Generator services

How Ultima Control can support your plant

Breakdown support

Generator will not start, transfer, synchronise or carry load?

Send the controller fault code, generator details, panel photos and a brief description of what happened. We can use that information to prepare an efficient diagnostic scope.

Planned maintenance

Reduce avoidable electrical and control failures

A planned inspection and functional-test program can expose weak batteries, charger issues, loose connections, damaged wiring, stale alarms and failed automatic sequences before an emergency start is required.

Generator systems we support

  • Single standby diesel generator sets
  • Multi-generator parallel power stations
  • Automatic mains failure and transfer systems
  • Industrial engine and generator control panels
  • Generator PLC, HMI, SCADA and remote monitoring systems
  • Legacy generator controls requiring upgrade or replacement

Frequently asked questions

Planning your service

Do you repair diesel engines?

Ultima Control specialises in the generator’s electrical and control systems, including controllers, wiring, protection, switchgear interfaces, synchronising and SCADA. Engine-internal and mechanical overhaul work is outside our core scope.

Can you work on parallel generator systems?

Yes. We support synchronising, active and reactive load sharing, breaker controls, sequencing and power-management systems for multi-generator installations.

Can you maintain older generator control systems?

Yes. We can fault find existing controls and develop an upgrade path when controllers, displays or communications hardware are obsolete or unsupported.