Company lists · Data refreshed October 2026

Top 25 Waste management infrastructure consultants based in Sydney, Australia

RevenueBase identified 78 company matches for waste management infrastructure consultants associated with Sydney, Australia as of October 2026 and tracks 1,387 professional contacts across them, including 550 with verified work emails. Across Australia, Melbourne is the largest hub for this category (78 companies); Sydney follows with 78.

This list covers company matches for waste management infrastructure consultants associated with Sydney, Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 22, 2026 How this list was built
78Companies
1,387Contacts tracked
550Verified emails
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The 25 largest waste management infrastructure consultants based in Sydney, Australia

Ranked by team size
Top 25 of 78 company matches for waste management infrastructure consultants based in Sydney, Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSydney, AustraliaHQ recorded Oct 22, 20261,001-5,000395 contacts →

Exact match

“REMONDIS Australia is the local operation of one of the world's largest recycling, service and water companies - and we've been here in Australia since 1982.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Oct 22, 202651-200191 contacts →

Exact match

“ConnellGriffin is a commercial advisory firm operating within the infrastructure industry.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Oct 22, 202651-200171 contacts →

Exact match

“MBB Group is an independent consultancy firm, specialising in finding and developing innovative, effective solutions to complex infrastructure projects and programs.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Oct 22, 202651-20096 contacts →

Exact match

“E3 Advisory, now part of WSP, is a leading infrastructure advisory firm delivering independent, strategic advice across Australia’s infrastructure landscape.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Oct 22, 202651-20094 contacts →

Exact match

“Water l Science l Technology The Hydroflux Group is a team of water and wastewater treatment experts harnessing the power of world leading research and technologies for a more…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-5033 contacts →

Exact match

“Expert project management and advisory for intermodal, industrial and infrastructure projects across Australia.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Oct 22, 202651-20031 contacts →

Exact match

“Breen Resources is a proud Australian family-owned waste and resource management company, with a Resource Recovery facility in Kurnell, South Sydney and our Head Office based in…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-5021 contacts →

Exact match

“Indus Engineering is a specialist team of experienced engineering professionals providing project management and advisory services to all infrastructure developments.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Oct 22, 2026201-50020 contacts →

Exact match

“At Sydney Waste Services we aim to provide our customers with the best, efficient & environmentally sound solutions to their waste management needs.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-5018 contacts →

Exact match

“Bellgrove Advisory was established in 2013 as an independent infrastructure advisory consultancy with the aim of helping to build sustainable infrastructure that supports our…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-5013 contacts →

Exact match

“At Ready Group, we are committed to building a sustainable future for Australia's growing infrastructure.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“We are a strategic consultancy for the infrastructure industry, born out of the sense that there was a better way.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“MCE – Management • Commercial • Engineering was established in 2014 and is based in Sydney, Canberra, Queensland and Melbourne.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Oct 22, 20261-1010 contacts →

Exact match

“Welcome to Land Air Water Environmental Management, where we specialise in construction environmental compliance and approvals.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“S&G Consultants Pty Ltd is a dynamic organisation founded in 2003 by Managing Director Samer El Haddad in response to a market demand for integrated consulting engineering…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-509 contacts →

Exact match

“Foresight Environmental help organisations understand their waste.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Oct 22, 20261-108 contacts →

Exact match

“Sphere was founded in 2018 in recognition of the need for advisors with specific environmental sector experience, development capability and expertise in delivering complex…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-506 contacts →

Exact match

“Organic Recycling Group (ORG) is a complete recycling and waste solutions service provider.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-505 contacts →

Exact match

“Demast is a business which provides liquid waste management and sustainability initiatives to projects throughout Australia.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Oct 22, 20261-104 contacts →

Exact match

“Rubbish Bros is a leading waste management and collection enterprise specialising in the efficient retrieval and responsible disposal of diverse waste streams, encompassing both…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-503 contacts →

Exact match

“Diversified is an integrated construction and consulting company that specialises in building and construction, project management and environmental consulting.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Oct 22, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-503 contacts →

Exact match

“O’Hara Brothers Services are a multi-utility infrastructure civil engineering contractor delivering projects across Australia.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-503 contacts →

Exact match

“Graymade is a specialist civil construction and maintenance contractor, delivering safe, reliable, and cost-effective services to Tier 1 and Tier 2 contractors, utilities, and…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-502 contacts →

Exact match

“Let's build the future of water asset management - together!”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 78 waste management infrastructure consultants based in Sydney, Australia

See the full list, filter by size, metro and specialty, and access 550 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Waste management infrastructure consultants based in Sydney, Australia at a glance

As of Oct 22, 2026
39.7%Verified-email coverage
17.8Average contacts per company
11-50Median size (employees)
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
24
51-200
12
201-500
2
1,001-5,000
2

Email recency for this list is measured across the whole Australia list rather than for Sydney, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 78 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Sydney, Australia whose business descriptions match “waste management infrastructure consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 550 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “waste management infrastructure consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many waste management infrastructure consultants are there based in Sydney, Australia?

RevenueBase identified 78 company matches for waste management infrastructure consultants associated with Sydney, Australia as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Remondis Australia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Australia has the most waste management infrastructure consultants?

Melbourne leads Australia with 78 company records, followed by Sydney (78) and Brisbane (48).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 550 professional contacts with verified work emails tracked across these 78 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 22, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.