Company lists · Data refreshed November 2026

Top 22 Drainage design companies based in Australia

RevenueBase identified 56 company matches for drainage design companies associated with Australia as of November 2026 and tracks 375 professional contacts across them, including 119 with verified work emails. Melbourne is the largest hub.

This list covers company matches for drainage design 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 November 6, 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 Nov 6, 2026 How this list was built
56Companies
375Contacts tracked
119Verified emails
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The 22 largest drainage design companies based in Australia

Ranked by team size
Top 22 of 56 company matches for drainage design companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchGeebung, AustraliaHQ recorded Nov 6, 2026201-50094 contacts →

Exact match

“Everhard is a proudly Australian manufacturer and wholesaler, with more than 100 years of experience delivering innovative, sustainable water and drainage solutions that support…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEmu Plains, AustraliaHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“ACO Australia is headquartered at its manufacturing facility in Emu Plains, NSW and has offices and distribution outlets throughout Australia, South East Asia and the South…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSouth Nowra, AustraliaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Stormtech has been providing inspiring architectural drainage solutions to architects and designers for the last 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGregory Hills, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Draintech Solutions provides professional, expert and quality drain rehabilitation services to the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSt Leonards, AustraliaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We are a boutique Consulting Engineering firm providing Structural, Civil/Stormwater drainage and Remedial Engineering services to architects, designers, developers, builders…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchElwood, AustraliaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We are a civil works company specializing mainly in storm water drainage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMinto, AustraliaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“With over 30 years of experience, SABdrain is your partner for drainage solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSpotswood, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Draintech Melbourne is a specialist sewer and stormwater drainage contractor delivering no dig drain relining and complex drainage repairs across metropolitan Melbourne.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTruganina, AustraliaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“3D Pipelines Pty.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“At NY Civil Engineering, our Mission is to provide a responsive and tailored service to our clients, maintaining a high level of detail and clarity for all of our technical plans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTatura, AustraliaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Planright, a private consulting firm that has been a part of the Goulburn Valley community since its establishment in 1981, with a vision to provide clients with expertise in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFive Dock, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBankstown, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Mayco Engineering is driven by a steadfast mission: to provide our esteemed clients with a highly responsive and tailored service that upholds an unwavering commitment to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWest End, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“StormFlood Engineering provides a professional engineering service, with a specialist focus on Stormwater and Flood Management in the Urban Development field Through synergistic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPerth, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“ZEB Engineering was founded in 2013 by Andrew Zeibari, with an aim to provide high quality water engineering solutions with a client focused approach, ZEB has a large experience…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSouth Morang, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Retractive Consulting (Retractive.com.au) is a Melbourne-based civil engineering and innovation consultancy led by Joe Villella, the original inventor of the internationally…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStafford Heights, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Our unique approach is not only what differentiates us, but also what makes us successful.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCottles Bridge, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Our team provides plumbing design development services to review your plans, ensuring that the plumbing and drainage systems and materials follow industry best practice and are…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Veritek provide structural and drainage engineering design and consulting services across the Greater Melbourne area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 22 of 56 drainage design companies based in Australia

See the full list, filter by size, metro and specialty, and access 119 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Drainage design companies based in Australia at a glance

As of Nov 6, 2026
31.7%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
12.5%Largest-city concentration · Melbourne
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
16
51-200
3
201-500
1

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 56 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 “drainage design 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 119 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 November 6, 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 “drainage design companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drainage design companies are there based in Australia?

RevenueBase identified 56 company matches for drainage design companies associated with Australia as of November 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?

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

Which city has the most drainage design companies?

Melbourne leads with 7 company records, followed by Sydney (5) and Perth (3).

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 119 professional contacts with verified work emails tracked across these 56 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 November 6, 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.