PROJECT ARCHIVE
View our projects history
Inverell STP Aerator Assembly & Installation
GEMS assembled and installed six new aerators at the Inverell Sewage Treatment Plant, completing the first stage safely and on time while improving treatment efficiency and supporting essential regional infrastructure.
Nebo Rd WTP – Chlorine Contact Tank Flow Meter Replacement
GEMS completed the Nebo Rd WTP flow meter replacement in six hours, installing a new 1.2m Krohne unit. Careful planning and safe delivery ensured Mackay’s water supply remains accurate, reliable, and compliant.
Karumba BOD Tank 1 Aeration Upgrade
GE Maintenance Solutions (GEMS) successfully delivered the Karumba BOD Tank 1 Aeration Upgrade for Sibanye Stillwater. The project involved removing outdated aeration components adding a new EDI-supplied aeration system.
IRC Wastewater Treatment Plant Inlet Screen Maintenance
In May 2025, GEMS was awarded the IRC contract to maintain inlet screens across six wastewater treatment plants, with key repairs already completed at Clermont WWTP.
Proserpine Inlet Screen Overhauls November 2024
GEMS overhauled inlet screens and screw conveyors at Proserpine Wastewater Treatment Plant in November 2024, keeping operations online throughout.
STP Inlet Screening Systems – Installation, Maintenance & Overhaul
GEMS installs, maintains, and overhauls STP Inlet Screening Systems including band screens, screw conveyors, drum screens, and compactors.
MSWRF SBR Diffuser Replacements & SBR Cleans
GEMS was engaged to manage the Mackay South Waste Recycling Facility (MSWRF) SBR Diffuser replacements and SBR cleans.
MNWRF Inlet Bypass & Screen Replacements
GEMS replaced the existing Inlet Screens and Screw Compactor at the Mackay North Waste Recycling Facility (MNWRF).
MNWRF SBR Mixer Stairs & Mixers
GEMS fabricated & installed 4 sets of access stairs at Mackay North Waste Recycling Facility (MNWRF) for the Mackay Regional Council (MRC).
Yeppoon STP Membrane Replacements
GEMS successfully performed emergency warranty repairs and installed three new membranes at the Yeppoon STP, providing both labour and equipment for the membrane works.
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