WATER AND WASTEWATER EXPERTS


About Us

GANDEN Engineers and Project Managers is one of Australia’s leading water industry consultancies. We assist our clients in design, procurement, commissioning and operation of water and wastewater assets .

Our mission is to ensure that all Australians have quality drinking water and the highest levels of sanitation and environmental protection

With a current team of 25 Engineers and Designers, GANDEN has completed over 250 water industry projects, from the Torres Strait Islands to Tasmania, and delivered designs on projects worth a combined capital value of several hundred million dollars.

With offices on the Gold Coast and Brisbane, we service our clients throughout the Asia Pacific Region, especially in remote locations. We work with:

  • Local and State Government,
  • Water Companies,
  • Mining Companies,
  • Construction Companies and
  • Partner Consultancies

LATEST NEWS

Another Award for GANDEN

Another Award for GANDEN

High Risk Install Goes Smoothly

High Risk Install Goes Smoothly

Oxley Creek Centrifuge Running

Oxley Creek Centrifuge Running


WHAT WE DO

Check out our video of some of our projects in the last 5 years.


3D DESIGN Videos

Filter Backwash Upgrade

Filter Backwash Upgrade

Polymer Dosing Building

Polymer Dosing Building

Inlet Works

Inlet Works

Biosolids Pumping

Biosolids Pumping

Dewatering Upgrade

Dewatering Upgrade

Pipeline Alignment

Pipeline Alignment


Wastewater Treatment

Luggage Point Dewatering Major Upgrade

Luggage Point Dewatering Major Upgrade

Oxley Creek Centrifuge Upgrade

Oxley Creek Centrifuge Upgrade

Oxley Creek STP Inlet Works, Grit Removal and Screening Handling Equipment

Oxley Creek STP Inlet Works, Grit Removal and Screening Handling Equipment

South Lismore STP Major Upgrade

South Lismore STP Major Upgrade

Leanyer Sanderson STP Inlet Works

Leanyer Sanderson STP Inlet Works

Palm Island STP Major Upgrade

Palm Island STP Major Upgrade

Ravenshoe STP Major Upgrade

Ravenshoe STP Major Upgrade

Awonga Point MBR Major Nutrient Removal Upgrade

Awonga Point MBR Major Nutrient Removal Upgrade

Grenfell STP Major STP Upgrade

Grenfell STP Major STP Upgrade

Nambour MBR Plant Major Upgrade

Nambour MBR Plant Major Upgrade

Mirani WRF Stage 1 Upgrade

Mirani WRF Stage 1 Upgrade

Membrane Bioreactor Upgrade

Membrane Bioreactor Upgrade

Membrane Maintenance

Membrane Maintenance

Childers STP Major Upgrade

Childers STP Major Upgrade

GIN Gin STP Major upgrade

GIN Gin STP Major upgrade


Water Treatment

Molendinar WTP Backwash Upgrade

Molendinar WTP Backwash Upgrade

Remote Communities Water and Wastewater Condition Assessments - Queensland Government

Remote Communities Water and Wastewater Condition Assessments - Queensland Government

Mudgeeraba WTP Sludge Handling Upgrade

Mudgeeraba WTP Sludge Handling Upgrade

Mudgeeraba Clarifier Upgrade

Mudgeeraba Clarifier Upgrade

Nhulunbuy (Gove) Water Supply Chlorination Upgrade

Nhulunbuy (Gove) Water Supply Chlorination Upgrade

Landers Shute Ozone

Landers Shute Ozone

Town Water Disinfection Upgrades -

Town Water Disinfection Upgrades -

Raw Water Pumps and Electrical Upgrade

Raw Water Pumps and Electrical Upgrade

Chemical Dosing Upgrades

Chemical Dosing Upgrades


Desalination

Sydney Desalination Plant Storm Recovery

Sydney Desalination Plant Storm Recovery

Ballina Effluent Reuse Study

Ballina Effluent Reuse Study

San Andrés Desalination Plant (Columbia)

San Andrés Desalination Plant (Columbia)

Amrun RO Plant Expert Review

Amrun RO Plant Expert Review

Palm Island Emergency Desalination

Palm Island Emergency Desalination


Water Distribution

Gold Coast Water Recycled Water Mains Replacement

Gold Coast Water Recycled Water Mains Replacement

Proserpine to Cannonvale Pipeline and Pump Station

Proserpine to Cannonvale Pipeline and Pump Station

Beechwood Water Supply Pipeline Design

Beechwood Water Supply Pipeline Design

Pormpuraaw Reservoir Design and Documentation

Pormpuraaw Reservoir Design and Documentation

Gold Coast Recycled Water Main

Gold Coast Recycled Water Main

Palm Island Water Supply

Palm Island Water Supply

Oxley Highway Pipeline Relocation Design

Oxley Highway Pipeline Relocation Design

QUU Potable Water Boosters

QUU Potable Water Boosters

Gilston Reservoir Reclorination

Gilston Reservoir Reclorination


Sewerage Networks

Brisbane Sewer Doors

Brisbane Sewer Doors

2 Pump Station Upgrades

2 Pump Station Upgrades

Gold Coast Water Emergency Storages

Gold Coast Water Emergency Storages

Palm Island Sewer Network Review and Hydraulic Modelling

Palm Island Sewer Network Review and Hydraulic Modelling

Cairns Pump Stations Condition Assessments

Cairns Pump Stations Condition Assessments

Toowoomba SNEP

Toowoomba SNEP


Environmental including effluent reuse

Stormwater Treatment Upgrade

Stormwater Treatment Upgrade

Pimpama WRF Membrane Maintenance

Pimpama WRF Membrane Maintenance

Moomba Camp STP Environmental Licensing

Moomba Camp STP Environmental Licensing

Fairfield STP Recycled Water Upgrade

Fairfield STP Recycled Water Upgrade

South Stradbroke Environmental Licensing

South Stradbroke Environmental Licensing

Evapotranspiration Bed Design

Evapotranspiration Bed Design