Top Water Startups in Australia (2025 Update)
Explore the best Water companies in Australia. Discover high-growth startups and investment opportunities in our 2025 updated list.
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Explore Top Water Startups in Australia featuring 99 Companies
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Civic Ledger | - | A purposeful technology company established to serve Global Public Sector Market... | Civic Ledger is a purpose-driven technology company with a mission to build mult... | - |
Australia
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Brisbane | Australia (HQ) + 1 | 2016 | Financial Services, Government and Military +2 | [email protected] |
1
Low
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7
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182 (-51%) | 7 years ago | Seed | 1 | 1.0M | 1347 | 1 year ago | |
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Phoslock Environmental Te... | - | Global leaders in water remediation | Phoslock Environmental Technologies (PET) was established in 2002 and provides i... | - |
Australia
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South Yarra | Australia (HQ) | 2002 | Waste Solution, Water | [email protected] |
1
Low
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12
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74958 | - | Post Ipo Equity | - | 12.6M | 866 | 4 months ago | |
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Jemena | - | Bringing Energy to Life | Jemena owns and operates a diverse portfolio of energy assets across the east co... | - |
Australia
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Melbourne | Australia (HQ) + 1 | 2008 | Energy, Transportation +1 | - |
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Low
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1411
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80.8K (3%) | 4 years ago | Grant | 2 | 16.1M | 52111 | 5 months ago | |
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Trendspek | - | Leading 3D software transforming Structural Lifecycle Management for built asset... | Trendspek's 3D Structural Lifecycle Management (SLM) software creates exact digi... | - |
Australia
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- | Australia (HQ) | 2018 | Insurance, Prop Tech +5 | [email protected] |
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24
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3.3K (136%) | 3 years ago | Series A | 2 | 5.6M | 3006 | 5 months ago | |
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Rheem Australia | - | Rheem is Australia's #1 hot water provider, thanks to a steady, hot & strong sup... | Rheem Australia is the market leader in the design and manufacture of a wide ran... | - |
Australia
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- | Australia (HQ) + 3 | 1939 | Manufacturing, Renewable Energy +1 | [email protected] |
1
Low
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364
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36371 | - | Grant | - | 2.0M | 8108 | 7 months ago | |
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PERKii Targeted Release P... | - | PERKii utilises micro-shield technology for a targeted in-gut release of effecti... |
Get through to your gut with PERKii Targeted Release Probiotics. At PERKii, we... |
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Australia
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- | Australia (HQ) | 2016 | Biotechnology, Food and Beverage +1 | [email protected] |
1
Low
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10
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79898 | - | Series Unknown | - | 7.0M | 1404 | 8 months ago | |
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PolarX Limited | - | PolarX is a mineral explorer & developer with rapidly growing high-grade Copper,... | PolarX is an advanced ASX-listed mineral explorer and developer (ASX: PXX) with... | - |
Australia
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- | Australia (HQ) | 1945 | Water | - |
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Low
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3
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14325 | - | Post Ipo Equity | - | 2.6M | 399 | 5 months ago | |
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BioGill | - | Affordable wastewater treatment, made easy. | BioGill combines science and nature to offer affordable food & beverage processi... | - |
Australia
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- | Australia (HQ) | 2009 | Biotechnology, Manufacturing +2 | [email protected] |
1
Low
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10
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122 (-100%) | 8 years ago | Series Unknown | 1 | 3.0M | 1852 | 1 year ago | |
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SWAN Systems | - | With SWAN Systems achieving excellence in water management has never been easier... | SWAN Systems is the leader in irrigation technology optimization, the industry's... | - |
Australia
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- | Australia (HQ) + 1 | 2016 | Agriculture, Water | [email protected] |
1
Low
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24
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2.4K (100%) | 1 year ago | Non Equity Assistance | 5 | 8.0M | 3906 | 5 months ago | |
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Power and Water Corporati... | - | Electricity transmission and distribution | water services | sewerage services |... | Power and Water Corporation is a complex multi-utility with operations spanning... | - |
Australia
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- | Australia (HQ) | 2014 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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895
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21096 | - | Grant | - | 35.5M | 12448 | 4 months ago | |
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ACCIONA AU & NZ | - | Experts in designing a better planet | ACCIONA is a global leader in sustainable infrastructure solutions and spans the... | - |
Australia
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- | Australia (HQ) + 5 | 1912 | Energy, Industrial +2 | [email protected] |
1
Low
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2036
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49967 | - | Debt Financing | - | 113.0M | 95480 | 4 months ago | |
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Unitywater | - | Here for healthy and thriving communities | Unitywater provides essential water supply and sewage treatment services to resi... | - |
Australia
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Maroochydore | Australia (HQ) + 1 | 2010 | Government and Military, Health Care +3 | [email protected] |
1
Low
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683
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78.4K | - | Grant | - | 426.0K | 24470 | 4 months ago | |
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De.mem Limited (ASX:DEM) | - | Modern Systems and Solutions for Clean Water | De.mem Limited (ASX:DEM) is an Australian-based water treatment business that of... | - |
Australia
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Caboolture | Australia (HQ) + 1 | 2013 | Waste Solution, Water | [email protected] |
1
Low
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22
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19 (19%) | - | - | - | - | 1380 | 1 year ago | |
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OLEOLOGY | - | Water Treatment solutions to remove Oil, PFAS, Mercury, Hydrocarbons and organic... | OLEOLOGY is the name in water treatment, that offers effective, economically via... | - |
Australia
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Henderson | Australia (HQ) + 1 | 2002 | Waste Solution, Water | [email protected] |
1
Low
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24
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219 (-100%) | - | - | - | - | 1592 | 6 months ago | |
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SASCORE Water Solutions P... | - | Movember Mates - 2021. QLD team Raising awareness for Men's Health | It brings great pleasure for Greg Treasure and David Tauti to announce that CORE... | - |
Australia
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Brisbane | Australia (HQ) | 2003 | Waste Solution, Water | [email protected] |
1
Low
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8
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445 (-100%) | - | - | - | - | 281 | 1 XS2 sR0 | |
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FLOWD Sustainable Water M... | - | Empowering Water Conservation | FLOWD Sustainable Water Management is empowering water conservation. An AWS Qual... | - |
Australia
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Noosa Heads | Australia (HQ) | 2020 | Information Technology, Mobile +1 | [email protected] |
1
Low
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4
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2.4K (85%) | - | - | - | - | 80 | 8 months ago | |
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Central Highlands Water | - | Providing drinking water and sewerage services to customers throughout the Centr... | Central Highlands Water is a regional water corporation that provides high quali... | - |
Australia
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Wendouree | Australia (HQ) + 1 | 1862 | Waste Solution, Water | [email protected] |
1
Low
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181
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21.2K (-23%) | - | - | - | - | 4787 | 5 months ago | |
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R & T Pumps | - | GO WITH THE FLOW | R & T Pumps specialize in all aspects of water supply and treatment for the mini... | - |
Australia
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Mackay | Australia (HQ) | 1997 | Agriculture, Water | [email protected] |
1
Low
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5
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424 (-4%) | - | - | - | - | 179 | 5 pF0 3XF | |
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Wannon Water | - | Beyond water for strong communities | Every day, we supply South West Victoria with sustainable water services, while... | - |
Australia
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Warrnambool | Australia (HQ) + 2 | 2005 | Government and Military, Waste Solution +1 | [email protected] |
1
Low
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189
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6.0K (28%) | - | - | - | - | 3835 | 5 months ago | |
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CAPI | - | Award-winning Australian sparkling mineral water, fruit sodas, and mixers. | Long story short, CAPI exists because we were sick of mass-produced drinks and t... | - |
Australia
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Melbourne | Australia (HQ) | 2012 | E-Commerce, Food and Beverage +1 | [email protected] |
1
Low
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35
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12.3K (38%) | - | - | - | - | 1996 | 5 months ago | |
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NTS Group Pty Ltd | - | Water and Wastewater Infrastructure | Privately owned and established on the Gold Coast in 2005, NTS Group’s core valu... | - |
Australia
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Molendinar | Australia (HQ) + 1 | 2005 | Renewable Energy, Waste Solution +1 | [email protected] |
1
Low
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29
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1.4K (-30%) | - | - | - | - | 2395 | 5 months ago | |
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Toll Group | - | Operating an extensive global network, we do more than just logistics. We move t... | At Toll, we do more than just logistics - we move the businesses that move the w... | - |
Australia
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Melbourne | Australia (HQ) + 24 | 1888 | Finance, Logistics +3 | [email protected] |
1
Low
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10960
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108.3K (-4%) | - | - | - | - | 294859 | 5 months ago | |
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Aqualyng ICES | - | Industrial Water Treatment Specialist | Aqualyng ICES specialises in water treatment solutions and services to deliver i... | - |
Australia
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Murarrie | Australia (HQ) + 2 | 1999 | Logistics, Waste Solution +1 | [email protected] |
1
Low
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14
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201 | - | - | - | - | 197 | 7 fud OkX | |
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NematiQ | - | Bringing unique, patented graphene membrane technology to the world. | Direct graphene nanofiltration membrane technology is a giant leap forward in pr... | - |
Australia
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Notting Hill | Australia (HQ) | - | ESG, Waste Solution +1 | [email protected] |
1
Low
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3
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334 (55%) | - | - | - | - | 939 | 10 months ago | |
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STAR Water Group | - | Global leader in Advanced Bio-filtration technology and storm water treatment &... |
Stormwater Treatment And Reuse – STAR Water Group STAR Water Group provides sto... |
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Australia
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- | Australia (HQ) | 2008 | Health Care, Waste Solution +1 | [email protected] |
1
Low
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10
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1.8K (89%) | - | - | - | - | 314 | 1 year ago | |
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Evocra | - | Water Solutions: Evolved. Specialising in PFAS & AMD, delivering permanent remov... | Evocra is an Australian company that believes all water should be free of pollut... | - |
Australia
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- | Australia (HQ) + 1 | 2011 | ESG, Waste Solution +1 | [email protected] |
1
Low
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4
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1.4K (202%) | - | - | - | - | 237 | 5 ZJn NO8 | |
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The Watershed Water Syste... | - | WA owned & operated since 1989 | The Watershed Water Systems has been supplying, designing, and installing Irriga... | - |
Australia
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- | Australia (HQ) + 3 | 1989 | Retail, Water | - |
1
Low
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8
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3.0K | - | - | - | - | 151 | 5 gbV qWP | |
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Department of Climate Cha... | - | Sharing information from across the Australian climate change, energy and the en... | We are stewards of the environment and drivers of secure, reliable and affordabl... | - |
Australia
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- | Australia (HQ) | 2022 | Sustainability, Water | - |
1
Low
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2289
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975 (-100%) | - | - | - | - | 59268 | 5 months ago | |
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GHD | - | Addressing the world’s biggest challenges in the areas of water, energy and comm... | We are committed to addressing the world’s biggest challenges in the areas of wa... | - |
Australia
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- | Australia (HQ) | 1928 | ESG, Energy +3 | - |
1
Low
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15796
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97.2K | - | - | - | - | 421400 | 5 months ago | |
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Arris agricultural & envi... | - | Improve the agricultural, environmental and business elements of your operation. | Arris is an innovative Australian-owned consulting and communications company. W... | - |
Australia
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- | Australia (HQ) + 1 | 2000 | Agriculture, Marketing +1 | [email protected] |
1
Low
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5
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1.5K | - | - | - | - | 172 | 5 years ago | |
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Sydney Desalination Plant... | - | The Sydney Desalination Plant is an essential component of Sydney’s water supply... | The Sydney Desalination Plant is an essential component of Sydney’s water supply... | - |
Australia
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- | Australia (HQ) + 1 | 2007 | Renewable Energy, Water | - |
1
Low
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26
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2.9K (-15%) | - | - | - | - | 1281 | 5 months ago | |
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Nu-Pure Beverages | - | Give your bottle another life! We’re committed to the future of our planet | Healthy, natural hydration. | - |
Australia
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- | Australia (HQ) | 2005 | Food and Beverage, Manufacturing +1 | - |
1
Low
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162
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13.9K (-10%) | - | - | - | - | 1970 | 5 months ago | |
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Australian Beverage Holdi... | - | Australia's Purest Water |
Noble Beverages created the Pureau brand of water over 18 years ago. Since t... |
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Australia
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- | Australia (HQ) | 2004 | Health and Wellness, Waste Solution +1 | - |
1
Low
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9
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16 | - | - | - | - | 191 | 6 months ago | |
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City Water Technology | - | Your experts in water treatment | City Water Technology (CWT) has been assisting the water and wastewater industry... | - |
Australia
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- | Australia (HQ) | 1991 | Analytics, Water | [email protected] |
1
Low
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21
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768 (221%) | - | - | - | - | 653 | 5 months ago | |
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Aqualove Water | - | Australia's first negatively charged alkaline water with a focus on sustainable... | Aqualove Water is a beverage brand that strives to be uncommon. So many waters o... | - |
Australia
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- | Australia (HQ) | 2016 | Sustainability, Waste Solution +1 | [email protected] |
1
Low
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2
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212 | - | - | - | - | 42 | 1 year ago | |
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AWMA Water Control Soluti... | - | AWMA service all industries with engineered, purpose-built water control equipme... | AWMA Water Control Solutions design, manufacture and install aluminium and stain... | - |
Australia
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- | Australia (HQ) | 2000 | Design, Manufacturing +1 | [email protected] |
1
Low
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50
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5.4K (-26%) | - | - | - | - | 1781 | 5 months ago | |
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Guidera O'Connor | - | Water treatment and pumping infrastructure specialists | Guidera O'Connor (GO) is an Australian privately owned company operating only wi... | - |
Australia
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- | Australia (HQ) + 3 | 2001 | Water | - |
1
Low
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141
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1.6K (130%) | - | - | - | - | 5546 | 5 months ago | |
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GANDEN Engineers and Proj... | - | Water and Wastewater Experts | A leading Australian Consultancy providing Process, Mechanical, Civil and Struct... | - |
Australia
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- | Australia (HQ) + 4 | 2007 | Industrial, Water | - |
1
Low
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55
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1.2K (26%) | - | - | - | - | 2085 | 5 months ago | |
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Purific | - | Laboratory Water Purification Solutions | Building the most reliable, compact, and intuitive, lab water systems available... | - |
Australia
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- | Australia (HQ) | 1993 | Manufacturing, Waste Solution +1 | [email protected] |
1
Low
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6
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749 | - | - | - | - | 202 | 5 months ago | |
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Sydney Water | - | At Sydney Water, we offer world-class services to our customers and diverse, dyn... | We deliver essential and sustainable water services for the benefit of the commu... | - |
Australia
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- | Australia (HQ) | 1999 | Water | [email protected] |
1
Low
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3420
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331.1K (-25%) | - | - | - | - | 70112 | 4 months ago |