This selection of environmental services companies in Victoria includes large established groups and mid-sized firms. Many are involved in waste management, recycling, and packaging, alongside water utilities and infrastructure providers. Notable companies include Downer Group, a major infrastructure and services provider, and Visy, specializing in recyclable packaging. Cleanaway Waste Management is Australia's largest public waste management company, while Melbourne Water manages the region's water resources.
The list shows a concentration of headquarters in Melbourne, indicating the city's role as a central hub for environmental services in Victoria. Several companies, such as South East Water and Yarra Valley Water, were founded in the mid-1990s, suggesting a period of growth and development in the utilities sector during that time.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Downer Groupdownergroup.com
This company enables communities by providing essential services, infrastructure, and solutions to improve society and support government and defense customers |
53,000 | |||
| 2 | 4,037 | ||||
| 3 |
Cleanaway Waste Managementcleanaway.com.au
Australia's largest public waste management company, operating in over 250 locations Provides waste collection, recycling, resource recovery, industrial services, and workshop waste solutions |
3,313 | |||
| 4 |
Spotless Groupdownergroup.com
Provider of various services, now under Downer Group ownership No longer active on social media |
2,551 | |||
| 5 |
ACCIONA AU & NZacciona.com.au
Global leader in sustainable infrastructure solutions with a rich history of iconic projects, offering sustainable solutions in transport, water, and energy distribution |
1,674 | |||
| 6 |
Melbourne Watermelbournewater.com.au
Manages and protects water resources, provides clean drinking water, treats sewage, reduces flood risk, and keeps rivers, creeks, and catchments healthy. |
1,549 | |||
| 7 |
Opalopalanz.com
The company offers sustainable fibre packaging and paper solutions with operations in Australia, New Zealand, Europe, North America, and Asia |
1,380 | |||
| 8 |
Hume City Councilhume.vic.gov.au
A diverse and growing community council in Melbourne's northern fringe, providing over 100 services with a focus on heritage, diversity, and community needs |
1,194 | |||
| 9 |
Greater Western Watergww.com.au
Provider of water and sanitation services for over 580,000 customers in Melbourne's West, spanning 3,700 square kilometres from CBD to Lancefield |
1,161 | |||
| 10 |
South East Watersoutheastwater.com.au
Deliver essential water and sewerage services to over 1.8 million people in Melbourne鈥檚 south east with innovation and sustainability focus. |
1,117 | |||
| 11 |
Pact Group Holdings Ltdpactgroup.com
Leading circular economy with innovative packaging, reuse, and recycling solutions focused on sustainability and creating lasting environmental value. |
979 | |||
| 12 |
Yarra Valley Wateryvw.com.au
Provide water supply and sewage treatment services to millions, including water recycling for residential and public use across a large area. |
899 | |||
| 13 |
Mornington Peninsula Shiremornpen.vic.gov.au
A diverse municipality on the Mornington Peninsula offering a range of urban, resort, tourist, and rural services, with various job opportunities |
811 | |||
| 14 |
Environment Protection Authority Victoria (EPA)epa.vic.gov.au
Established in 1971, we are an independent environmental regulator in Victoria, working to prevent and reduce pollution and waste for a sustainable environment |
751 | |||
| 15 |
Merri-bek City Councilmerri-bek.vic.gov.au
Metropolitan council in Melbourne providing important services to over 160,000 people Offers competitive salaries, work-life balance, training opportunities, and more benefits |
746 | |||
| 16 |
Salvos Storessalvosstores.com.au
Retail arm of The Salvation Army Australia Southern Territory operating over 350 stores, recycling pre-loved goods and relying on public generosity |
679 | |||
| 17 |
Frankston City Councilfrankston.vic.gov.au
The company provides essential services to a community of over 140,000 residents, focusing on accountability, digital transformation, and a customer-centric approach |
660 | |||
| 18 |
Darebin City Councildarebin.vic.gov.au
Local government serving Melbourne's diverse inner northern suburbs, focusing on environmental sustainability, social justice, and creating an inclusive work environment for all employees |
624 | |||
| 19 |
Banyule City Councilbanyule.vic.gov.au
A local government authority responsible for Banyule City Council located in Melbourne, promoting diversity, inclusivity, access, equity, and community wellbeing |
598 | |||
| 20 |
McMahon Services Australia Pty Ltdmcmservices.com.au
Provides comprehensive construction, industrial, and environmental services across Australia, handling challenging projects with diverse teams and innovative approaches for various client needs. |
577 | |||
| 21 |
Knox City Councilknox.vic.gov.au
A municipality in Melbourne, City of Knox is home to over 165,000 residents from diverse backgrounds, known for its leafy green environment |
574 | |||
| 22 |
Symal Groupsymal.com.au
Building civil infrastructure, shaping structures, and providing effective solutions for large-scale construction challenges across Australia, focusing on collaboration and innovation. |
560 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 23 |
Whitehorse City Councilwhitehorse.vic.gov.au
We provide a wide range of quality services and facilities to promote a healthy, vibrant, and sustainable community through strong leadership and partnerships |
549 | |||
| 24 |
REMONDIS Australiaremondis.com.au
Provides nationwide waste management, recycling, and treatment services with advanced facilities and a large fleet for commercial and municipal clients. |
475 | |||
| 25 |
Hobsons Bay City Councilhobsonsbay.vic.gov.au
The company offers career development, flexible employment conditions, and inclusive recruitment practices to create a happy, healthy, fair, and sustainable future for all |
465 | |||
| 26 |
Barwon Waterbarwonwater.vic.gov.au
A regional urban water corporation providing high quality water and sewerage services to over 295,000 residents in Victoria's Barwon region |
455 | |||
| 27 |
Delta Group ( Caratlane , World Of Titan, Helios )deltagroup.com.au
Undertakes civil construction, demolition, recycling, hazardous waste removal, transport logistics, and environmental management across numerous projects nationwide. |
440 | |||
| 28 |
CETECcetec.com.au
An independent consultancy specializing in environmental, sustainability, and occupational health services for buildings and the built environment, utilizing a scientific approach for comprehensive solutions |
394 | |||
| 29 |
Goulburn-Murray Waterg-mwater.com.au
Victoria's largest rural water provider, responsible for storing, managing, and delivering water to a 68,000 square kilometre region Offers diverse employment opportunities and benefits |
367 | |||
| 30 |
HydroChemhydrochem.com.au
A leading Australian company providing high quality water treatment services with a focus on sustainability, innovation, and unparalleled customer service |
359 | |||
| 31 |
Citywide Service Solutions Pty Ltdcitywide.com.au
Providing essential civic services focused on health, safety, sustainability, and vibrancy to support thriving and growing urban communities. |
343 | |||
| 32 |
Mildura Rural City Councilmildura.vic.gov.au
Located in North West Victoria, the organization oversees a diverse region including Mallee vegetation, grain farms, horticultural properties, and vibrant towns along the Murray River |
335 | |||
| 33 |
Macedon Ranges Shire Councilmrsc.vic.gov.au
Macedon Ranges Shire Council is a local government organization in Victoria, Australia, focusing on enhancing liveability and community well-being through diverse employment opportunities and cultural acknowledgment |
332 | |||
| 34 |
Gippsland Watergippswater.com.au
Providing clean drinking water and wastewater services to over 75,000+ households and businesses in central Gippsland region, ensuring sustainability and community partnership |
324 | |||
| 35 |
Quayclean Australia Pty Ltdquayclean.com.au
A leading provider of cleaning, specialty works, and waste management services for major events and facilities in Australia, focused on continuous improvement and innovation |
314 | |||
| 36 |
ATC Williamsatcwilliams.com
Consulting engineering firm specialising in tailings, water, waste, resource recovery, dam design, and facility closure with global presence. |
245 | |||
| 37 |
Eurofins Australia New Zealandeurofins.com.au
An international life sciences group providing analytical testing services in food, environment, pharmaceuticals, cosmetics, agroscience, genomics, and clinical diagnostics |
240 | |||
| 38 |
City West Watergww.com.au
Provider of water services in the Greater Western region Recently relocated to better serve our customers Connect with us for updates |
225 | |||
| 39 |
Campaspe Shire Councilcampaspe.vic.gov.au
Local government serving a diverse and agriculturally rich region in north central Victoria, providing services to over 37,000 residents across various communities |
222 | |||
| 40 |
Eurofins Environment Testing - AUS/NZeurofins.com.au
Specializing in environmental testing services across AUS/NZ, offering analysis of various sample types including soil, water, air, asbestos, and emerging contaminants |
200 | |||
| 41 |
Rural City of Wangarattawangaratta.vic.gov.au
The Rural City of Wangaratta offers a quality lifestyle in a scenic region, focusing on community, work-life balance, and employee development |
199 | |||
| 42 |
Wannon Waterwannonwater.com.au
A company in South West Victoria provides sustainable water services to over 30 communities, prioritizing health, wellbeing, and environmental protection |
195 | |||
| 43 |
Greening Australiagreeningaustralia.org.au
Environmental not-for-profit restoring and conserving Australia's landscapes on a massive scale, protecting native species and biodiversity to benefit communities and economies |
193 | |||
| 44 |
Central Highlands Waterchw.net.au
A regional water corporation providing drinking water, sewerage, trade waste, and recycled water services to over 130,000 people in Victoria |
185 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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