Water and Wastewater Experts


 

ABOUT US

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

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, including: –

  • Treatment Plants – Water and Sewage
  • Water and Sewer Networks – Reservoirs, Pipelines, Pump Stations

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 almost half a billion dollars.

With offices on the Gold Coast and Cairns and, in 2020 expanding to Brisbane and Melbourne, 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
  • Partner Consultancies

 

LATEST NEWS

Coronavirus Won't Stop GANDEN

Coronavirus Won't Stop GANDEN

Proud to Support Local Sporting Teams

Proud to Support Local Sporting Teams

Mackay Mirani Progressing

Mackay Mirani Progressing

Cairns Office Opens

Cairns Office Opens

Another GANDEN Award

Another GANDEN Award

Luggage Point Dewatering Up and Running

Luggage Point Dewatering Up and Running

BioWin Training

BioWin Training

Pipes Slot In - No Modification

Pipes Slot In - No Modification

Darwin's Leanyer Sanderson Upgrade Complete

Darwin's Leanyer Sanderson Upgrade Complete

Ozwater 2019 Video

Ozwater 2019 Video

High Risk Install Goes Smoothly

High Risk Install Goes Smoothly

Oxley Creek Centrifuge Running

Oxley Creek Centrifuge Running


 

DIGITAL ENGINEERING

GANDEN has invested heavily in IT infrastructure, software and training. Below is a sample of the digital engineering tools we use.

3D Design and BIM

3D Design and BIM

Wastewater Process Modelling

Wastewater Process Modelling

Sewer Network Modelling

Sewer Network Modelling

Water Network Modelling

Water Network Modelling

Pipe Stress Analysis

Pipe Stress Analysis

Structural Analysis

Structural Analysis

Finite Element Analysis

Finite Element Analysis

CFD Modelling

CFD Modelling

Transient Analysis

Transient Analysis

Remote Plant Monitoring

Remote Plant Monitoring

Reverse Engineering

Reverse Engineering

Financial Modelling

Financial Modelling


 

Wastewater Treatment

Grenfell STP Major STP Upgrade

Grenfell STP Major STP Upgrade

Mirani WRF Stage 1 Upgrade

Mirani WRF Stage 1 Upgrade

Mirani WRF Stage 2 Upgrade

Mirani WRF Stage 2 Upgrade

South Lismore STP Major Upgrade

South Lismore STP Major Upgrade

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

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

Darwin Inlet Works and Odour Control

Darwin Inlet Works and Odour Control

Luggage Point Dewatering Major Upgrade

Luggage Point Dewatering Major Upgrade

Oxley Creek Centrifuge Upgrade

Oxley Creek Centrifuge Upgrade

Ravenshoe STP Major Upgrade

Ravenshoe STP Major Upgrade

Awonga Point MBR Major Nutrient Removal Upgrade

Awonga Point MBR Major Nutrient Removal Upgrade

Palm Island STP Major Upgrade

Palm Island STP Major Upgrade

Nambour MBR Plant Major Upgrade

Nambour MBR Plant Major Upgrade

Membrane Maintenance

Membrane Maintenance

Membrane Bioreactor Upgrade

Membrane Bioreactor Upgrade

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

Herberton WTP Upgrade

Herberton WTP Upgrade

Esk Intake Tower

Esk Intake Tower

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

Desalination Options Study NSW

Desalination Options Study NSW

San Andrés Desalination Plant (Columbia)

San Andrés Desalination Plant (Columbia)

Amrun RO Plant Expert Review

Amrun RO Plant Expert Review

Ballina Effluent Reuse Study

Ballina Effluent Reuse Study

Palm Island Emergency Desalination

Palm Island Emergency Desalination


 

Water Distribution

Beaudesert WTP Water Storages

Beaudesert WTP Water Storages

Narrabri Water Supply Augmentation

Narrabri Water Supply Augmentation

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

Water Tower Condition Assessment

Water Tower Condition Assessment

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

Howard SPS and Gravity Sewer

Howard SPS and Gravity Sewer

Cairns SPS ED6, R19 & SH1 Upgrades

Cairns SPS ED6, R19 & SH1 Upgrades

Cairns SPS B2, B3, T14 & R28 Upgrades

Cairns SPS B2, B3, T14 & R28 Upgrades

Gold Coast Sewer Rising Mains RPEQ

Gold Coast Sewer Rising Mains RPEQ

Gold Coast Water Emergency Storages

Gold Coast Water Emergency Storages

Brisbane Sewer Doors

Brisbane Sewer Doors

Weipa Pump Station Upgrades

Weipa Pump Station Upgrades

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

Pine Rivers Slope Stabilisation and Pipe Refurbishment

Pine Rivers Slope Stabilisation and Pipe Refurbishment

Darwin Odour Control

Darwin Odour Control

City of Gold Coast Bin Bays

City of Gold Coast Bin Bays

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