Company lists · Data refreshed September 2026

Top 25 Sewage system construction companies based in Australia

Name: Sewage system construction companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 110 companies tracked

RevenueBase identified 110 company matches for sewage system construction companies associated with Australia as of September 2026 and tracks 2,069 professional contacts across them, including 1,198 with verified work emails. Melbourne is the largest hub.

This list covers company matches for sewage system construction companies 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 17, 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 17, 2026 How this list was built

110Companies

2,069Contacts tracked

1,198Verified emails

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The 25 largest sewage system construction companies based in Australia

Ranked by team size

Top 25 of 110 company matches for sewage system construction companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Interflow	Exact match	Girraween, AustraliaHQ recorded Sep 17, 2026	501-1,000	359 contacts →
	Exact match “A name synonymous with ‘challenging the status quo’, we have the heart of a humble business, with the vision of something much greater: a vision that drives the growth of our…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Trility	Exact match	Adelaide, AustraliaHQ recorded Sep 17, 2026	201-500	217 contacts →
	Exact match “Company Overview: TRILITY is an established industry leader, dedicated in the delivery of water, wastewater, reuse and bio-solids solutions across Australia and New Zealand’s…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Aquatec	Exact match	Shepparton, AustraliaHQ recorded Sep 17, 2026	51-200	177 contacts →
	Exact match “Aquatec partners with Government, business and residential clients to deliver water, wastewater and odour control solutions for the long-term.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Atlan Stormwater	Exact match	Sydney Olympic Park, AustraliaHQ recorded Sep 17, 2026	201-500	147 contacts →
	Exact match “At Atlan Stormwater, we draw on more than 45 years’ experience in the design, testing and manufacture of water treatment systems that are utilised in over 45 countries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	CMP Consulting Group	Exact match	Mulgrave, AustraliaHQ recorded Sep 17, 2026	51-200	94 contacts →
	Exact match “CMP Consulting Group is a multi-disciplinary Engineering firm specialising in design, project management and construction phase services for the Water Industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	JAYDO	Exact match	Melbourne, AustraliaHQ recorded Sep 17, 2026	51-200	85 contacts →
	Exact match “Jaydo is a dedicated water infrastructure construction business where every member of our experienced team is committed to delivering outstanding value and service to our many…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	PPS Group	Exact match	Perth, AustraliaHQ recorded Sep 17, 2026	201-500	81 contacts →
	Exact match “PPS Water Group is a proudly Australian company delivering turnkey water infrastructure solutions to the resource sector and beyond.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	MAK Water	Exact match	Malaga, AustraliaHQ recorded Sep 17, 2026	51-200	69 contacts →
	Exact match “At MAK Water, we help clients achieve reliable, cost-effective and sustainable water, wastewater and sewage treatment solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Saunders Aqua Metro	Exact match	Mulgrave, AustraliaHQ recorded Sep 17, 2026	501-1,000	62 contacts →
	Exact match “In 2025, Aqua Metro was acquired by Saunders (ASX:SND)- a leading Australian engineering, construction and industrial services company delivering multidisciplinary solutions…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Saltire Infrastructure	Exact match	O'connor, AustraliaHQ recorded Sep 17, 2026	51-200	36 contacts →
	Exact match “Saltire is a water industry focused engineered services provider specialise in system continuity that undertakes pipeline construction, repair, and maintenance works.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Aerofloat Australia	Exact match	Taren Point, AustraliaHQ recorded Sep 17, 2026	11-50	30 contacts →
	Exact match “Aerofloat is a design & construct business that specialises in industrial wastewater treatment and sewage treatment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	NTS Group PTY LTD	Exact match	Molendinar, AustraliaHQ recorded Sep 17, 2026	51-200	26 contacts →
	Exact match “Privately owned and established on the Gold Coast in 2005, NTS Group’s core values of Teamwork, Readiness and Innovation have allowed the company to become one of the leading…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	AARO	Exact match	Perth, AustraliaHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “Meet Aaro.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Global Water	Exact match	Tonsley, AustraliaHQ recorded Sep 17, 2026	11-50	23 contacts →
	Exact match “Global Water partners with municipalities, engineers, civil contractors and plumbers to engineer and deliver world-class potable water, wastewater and stormwater collection…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	EJ In Australia	Exact match	Brendale, AustraliaHQ recorded Sep 17, 2026	1,001-5,000	22 contacts →
	Exact match “EJ is the global leader in the design, manufacture, and distribution of access solutions for the world’s growing infrastructure.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	LC Water	Exact match	Geelong, AustraliaHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “LC Water is a process engineering team of experts specialising in the design and construction of water and wastewater treatment facilities in Australia and the subcontinent, with…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Fleurieu Civil And Construction	Exact match	Goolwa, AustraliaHQ recorded Sep 17, 2026	51-200	19 contacts →
	Exact match “Fleurieu Civil is a family-based company in Goolwa, South Australia with strong ethics and work commitment throughout over 20 years of history.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Dormway PTY LTD	Exact match	Wacol, AustraliaHQ recorded Sep 17, 2026	51-200	18 contacts →
	Exact match “With over 40 years' experience successfully delivering civil infrastructure and pipeline projects, Dormway's reputation as leaders and problem-solvers is built on an unwavering…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Aquacell PTY LTD	Exact match	Milsons Point, AustraliaHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “At Aquacell, we don't think we should waste water, so we take the waste out of wastewater.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Utilita Water Solutions	Exact match	Eagle Farm, AustraliaHQ recorded Sep 17, 2026	51-200	15 contacts →
	Exact match “Utilita Water Solutions is a joint venture between Ventia and Downer Utilities, delivering services to the water industry across South East Queensland since July 2016.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Aqua Energy Group	Exact match	Beresfield, AustraliaHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Aqua Energy Group (AEG) is proudly Australian-owned engineering and manufacturing business delivering innovative water, pumping, and electro-mechanical solutions across…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	ASG Civil & Industrial	Exact match	Melbourne, AustraliaHQ recorded Sep 17, 2026	51-200	13 contacts →
	Exact match “ASG is a leading provider of Civil Construction, Infrastructure Management & Environmental Services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Geschke Plumbing And Drainage Contractors	Exact match	Melbourne, AustraliaHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	JHL Civil PTY LTD	Exact match	Port Melbourne, AustraliaHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “JHL Civil is a fully accredited Melbourne based civil contracting company specialising in the supply and installation of water and waste water pipes, structures and mechanical…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Adept Civil Group	Exact match	Melbourne, AustraliaHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Adept Civil Group Pty Ltd is an established company, formed in with the aim of providing high quality Drainage Works at fair and equitable prices.” Recorded in the RevenueBase company graph · Sep 17, 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 “sewage system construction companies”. 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 110 sewage system construction companies based in Australia

See the full list, filter by size, metro and specialty, and access 1,198 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sewage system construction companies based in Australia at a glance

As of Sep 17, 2026

57.9%Verified-email coverage

18.8Average contacts per company

11-50Median size (employees)

5.5%Largest-city concentration · Melbourne

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

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 110 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 “sewage system construction companies” 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 1,198 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 17, 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 “sewage system construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sewage system construction companies are there based in Australia?

RevenueBase identified 110 company matches for sewage system construction companies 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?

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

Which city has the most sewage system construction companies?

Melbourne leads with 6 company records, followed by Sydney (6) and Adelaide (2).

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 1,198 professional contacts with verified work emails tracked across these 110 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 17, 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.