Company lists · Data refreshed September 2026

Top 25 Environmental consulting for hydro projects based in Australia

Name: Environmental consulting for hydro projects based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 526 companies tracked

RevenueBase identified 526 company matches for environmental consulting for hydro projects associated with Australia as of September 2026 and tracks 6,827 professional contacts across them, including 3,920 with verified work emails. Sydney is the largest hub.

This list covers company matches for environmental consulting for hydro projects associated with 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 September 19, 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 Sep 19, 2026 How this list was built

526Companies

6,827Contacts tracked

3,920Verified emails

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The 25 largest environmental consulting for hydro projects based in Australia

Ranked by team size

Top 25 of 526 company matches for environmental consulting for hydro projects based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	EMM Consulting PTY Limited	Exact match	St Leonards, AustraliaHQ recorded Sep 19, 2026	201-500	361 contacts →
	Exact match “At EMM, we believe that a sustainable future is achievable, and we are dedicated to helping our clients and the community make it a reality.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Umwelt Environmental & Social Consultants	Exact match	Teralba, AustraliaHQ recorded Sep 19, 2026	201-500	329 contacts →
	Exact match “Umwelt has been trusted by clients and communities for over 30 years.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Entura	Exact match	Hobart, AustraliaHQ recorded Sep 19, 2026	201-500	271 contacts →
	Exact match “Entura is one of the world’s most experienced specialist power and water consulting firms.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Jbs&g	Exact match	Sydney, AustraliaHQ recorded Sep 19, 2026	201-500	262 contacts →
	Exact match “Established in 1996, JBS & G is one of Australia’s leading environmental consultancies with offices in Sydney, Melbourne, Perth, Adelaide, Brisbane, Canberra, Darwin, Wollongong…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Engeny	Exact match	Brisbane, AustraliaHQ recorded Sep 19, 2026	201-500	216 contacts →
	Exact match “Now a part of the Egis Group, Engeny provides a wide range of specialist engineering and environmental consultancy services across disciplines.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	ECO Logical Australia PTY LTD	Exact match	Sydney, AustraliaHQ recorded Sep 19, 2026	201-500	211 contacts →
	Exact match “We exist to empower people to make a difference.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Wave International	Exact match	Perth, AustraliaHQ recorded Sep 19, 2026	201-500	188 contacts →
	Exact match “We are passionate about engineering the future by solving the world's natural resource challenges.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Biosis PTY LTD	Exact match	Melbourne, AustraliaHQ recorded Sep 19, 2026	51-200	136 contacts →
	Exact match “Biosis is a team of qualified and professional consultants, experienced in and passionate about ecology and cultural heritage.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Ecosure	Exact match	Burleigh Heads, AustraliaHQ recorded Sep 19, 2026	51-200	105 contacts →
	Exact match “Ecosure is the largest specialist privately owned environmental consultancy in Queensland, providing services across Australia and the Pacific to major projects, business…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Earth Systems	Exact match	Port Melbourne, AustraliaHQ recorded Sep 19, 2026	51-200	101 contacts →
	Exact match “At Earth Systems, we believe that solving the world’s environmental challenges requires more than just knowledge-it takes innovation and action.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	RMCG	Exact match	Bendigo, AustraliaHQ recorded Sep 19, 2026	51-200	76 contacts →
	Exact match “Bringing clarity to complexity.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Natural Area	Exact match	Malaga, AustraliaHQ recorded Sep 19, 2026	51-200	76 contacts →
	Exact match “Natural Area is a wholly Western Australian owned and operated company providing environmental consulting and on-ground environmental management to government, property…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Bligh Tanner	Exact match	Fortitude Valley, AustraliaHQ recorded Sep 19, 2026	51-200	69 contacts →
	Exact match “With offices in Brisbane and Sydney, Bligh Tanner is a structural, façade, civil, environmental and water engineering consultancy distinguished by its high level of expertise…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Ecology And Heritage Partners PTY LTD	Exact match	Ascot Vale, AustraliaHQ recorded Sep 19, 2026	51-200	68 contacts →
	Exact match “Thank you for visiting Ecology and Heritage Partners.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Hydrobiology	Exact match	Milton, AustraliaHQ recorded Sep 19, 2026	11-50	67 contacts →
	Exact match “Hydrobiology is an Environmental Consulting Company offering integrated services in the physical, biological and chemical processes of environmental systems with a particular…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	E2m	Exact match	Milton, AustraliaHQ recorded Sep 19, 2026	11-50	64 contacts →
	Exact match “At e2m, we set the consultancy standard for terrestrial ecology, environmental approvals and environmental compliance.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Nature Advisory	Exact match	Alphington, AustraliaHQ recorded Sep 19, 2026	51-200	63 contacts →
	Exact match “Nature Advisory is an independent ecological consultancy that proactively balances project outcomes with biodiversity protection.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Environmental Earth Sciences International Eesi	Exact match	Chatswood, AustraliaHQ recorded Sep 19, 2026	51-200	49 contacts →
	Exact match “EESI Group, a leader in brown environment consulting, serves the mining, waste & landfill, urban development, and farming sectors across Australia and the UK.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Australasian Groundwater And Environmental AGE Consultants	Exact match	Bowen Hills, AustraliaHQ recorded Sep 19, 2026	11-50	48 contacts →
	Exact match “We are Australia’s specialist groundwater consultancy.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	O2marine	Exact match	Fremantle, AustraliaHQ recorded Sep 19, 2026	51-200	48 contacts →
	Exact match “O2 Marine provides clients with efficient and high quality environmental and project outcomes.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	WRM Water & Environment PTY LTD	Exact match	Brisbane City, AustraliaHQ recorded Sep 19, 2026	11-50	47 contacts →
	Exact match “WRM Water & Environment is a world-class consultancy specialising in flooding, water resource engineering and water management.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Martens & Associates PTY LTD	Exact match	Hornsby, AustraliaHQ recorded Sep 19, 2026	11-50	47 contacts →
	Exact match “WHO WE ARE Established in 1990 by Dr Daniel Martens, who continues to oversee major technical projects, Martens remains privately owned by our people and delivers project services…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	ERIAS	Exact match	Melbourne, AustraliaHQ recorded Sep 19, 2026	11-50	46 contacts →
	Exact match “SPECIALISTS IN DELIVERING LIFE-OF-PROJECT ENVIRONMENTAL AND SOCIAL IMPACT ASSESSMENT AND MANAGEMENT SOLUTIONS ERIAS was founded by experienced environmental professionals with a…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Anderson Environment & Planning	Exact match	Carrington, AustraliaHQ recorded Sep 19, 2026	51-200	44 contacts →
	Exact match “Anderson Environment & Planning is an environmental consulting company based out of 10 Darvall St, Carrington, Australia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	MBS Environmental	Exact match	West Perth, AustraliaHQ recorded Sep 19, 2026	11-50	44 contacts →
	Exact match “MBS Environmental (formerly Martinick McNulty Pty Ltd) was established in 1978 and is based in Perth, Western Australia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “environmental consulting for hydro projects”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 526 environmental consulting for hydro projects based in Australia

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Environmental consulting for hydro projects based in Australia at a glance

As of Sep 19, 2026

57.4%Verified-email coverage

13.0Average contacts per company

1-10Median size (employees)

7.8%Largest-city concentration · Sydney

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

347

11-50

140

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 526 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 Australia whose business descriptions match “environmental consulting for hydro projects” 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 3,920 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 September 19, 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.

Environmental consulting for hydro projects by metro

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 “environmental consulting for hydro projects”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental consulting for hydro projects are there based in Australia?

RevenueBase identified 526 company matches for environmental consulting for hydro projects associated with Australia as of September 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?

EMM Consulting PTY Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most environmental consulting for hydro projects?

Sydney leads with 41 company records, followed by Brisbane (36) and Perth (36).

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 3,920 professional contacts with verified work emails tracked across these 526 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 September 19, 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.