Company lists · Data refreshed September 2026

Top 12 Watershed management consulting companies based in Sydney, Australia

RevenueBase identified 32 watershed management consulting companies headquartered in Sydney, Australia as of September 2026 and tracks 373 professional contacts across them, including 169 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers watershed management consulting companies headquartered in Sydney, Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
32Companies
373Contacts tracked
169Verified emails
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The 12 largest watershed management consulting companies based in Sydney, Australia

Ranked by team size
Top 12 of 32 watershed management consulting companies based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to watershed management consulting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSydney, AustraliaHQ checked Sep 29, 2026201-500211 contacts →

Indirect evidence

“We exist to empower people to make a difference.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-5029 contacts →

Indirect evidence

“WMAWater is specialist engineering consultancy providing engineering analysis and advice in a range of water-related fields.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 29, 20261-1015 contacts →

Partial evidence

“Catchment Simulation Solutions provides engineering consulting services in the water field with a special focus on hydrologic and hydraulic modelling.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“GRC Hydro is a hydrology and water engineering firm based in Sydney, Australia.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“We are a specialist in the energy and water sectors across major projects and business operations.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 29, 202651-2004 contacts →

Partial evidence

“Cress Consulting is committed to finding the right solutions to help you achieve a more sustainable, secure future.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceSydney, AustraliaHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“EME Advisory is a planning and environment consulting business based in Sydney and Newcastle.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Marsupial Lion specialises in environmental planning and management of complex infrastructure projects.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“GreenSmart Consulting is a specialist boutique advisory practice at the intersection of water science, environmental assessment and strategic sustainability.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“We are a specialist environmental services company in Australia.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Lusher Environmental is a boutique environmental consultancy that offers a wealth of experience in driving both private and public sector entities to achieve the environmental and…”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“A specialised environmental consulting firm to deliver strategic solutions for contaminated site, hydrogeological modelling, environmental monitoring, hazardous materials and…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 12 of 32 watershed management consulting companies based in Sydney, Australia

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Watershed management consulting companies based in Sydney, Australia at a glance

As of Sep 29, 2026
45.3%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
2
51-200
2
201-500
1
1,001-5,000
1

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 32 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among watershed management consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Sydney, Australia whose own description of what they do matches “watershed management consulting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names watershed management consulting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among watershed management consulting companies, and records with no verified work email. Companies headquartered outside Sydney are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 169 across the full list. 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 September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names watershed management consulting companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many watershed management consulting companies are there based in Sydney, Australia?

RevenueBase identified 32 watershed management consulting companies headquartered in Sydney, Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ECO Logical Australia PTY LTD, headquartered in Sydney, tops this list with the largest team on record.

Which city in Australia has the most watershed management consulting companies?

Sydney leads Australia with 32 headquartered companies, followed by Brisbane (24) and Melbourne (22).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 169 verified decision-maker contacts tracked across these 32 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.