ENGINEERED FOR RELIABILITY
Existing generator systems

Keep existing power infrastructure working, testable and ready.

GGST provides practical intervention services for installed generator systems — from fuel conditioning and load testing to repair, relocation, decommissioning and re-commissioning.

Field services

Intervention work for systems already on site.

These services extend the website beyond new installations and make GGST's role in existing generator infrastructure explicit.

Comparison of contaminated and clean diesel fuel
01 / Fuel conditioning

Fuel Polishing / Flushing

Mobile fuel-filtration and polishing for existing systems to decontaminate, recondition and stabilise stored fuel.

See conditioning & testing →
Generator load testing monitoring
02 / Testing

Load Testing

On-site testing of existing generators using building load or an external load bank, with resistive and reactive testing options.

Testing details →
Installed diesel generator
03 / Repair

Generator Repair Works

Corrective maintenance and breakdown support for installed generator systems, including major intervention work where required.

Maintenance services →
Generator control installation on site
04 / Relocation

Generator Relocation

Site support for moving installed generator equipment, with practical coordination around access, plant-room constraints and connected services.

Discuss relocation →
Generator exhaust installation
05 / Decommissioning

Decommissioning

Planned generator decommissioning and dismantling support, coordinated with site logistics and shutdown requirements.

Discuss decommissioning →
Generator room infrastructure
06 / Re-commissioning

Re-commissioning

Support for returning existing or relocated generator systems to service after intervention, testing or major works.

Plan re-commissioning →
Existing system pathway

Assess → intervene → test → return to service.

A practical sequence for installed systems, adapted to the site condition, equipment and project requirements.

AssessExisting condition
InterveneRepair / flush / relocate
TestLoad + functional checks
ReturnRe-commission / support
Need support?

Tell us what is already on site.

Share the generator type, existing system condition, scope of intervention and required shutdown window.

Request Existing-System Support →
Existing generator room