Company lists · Data refreshed September 2026

Top 25 Weatherproofing companies based in Australia

RevenueBase identified 288 weatherproofing companies headquartered in Australia as of September 2026 and tracks 1,496 professional contacts across them, including 407 with verified work emails. Sydney is the largest hub.

This list covers weatherproofing companies headquartered in 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
288Companies
1,496Contacts tracked
407Verified emails
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The 25 largest weatherproofing companies based in Australia

Ranked by team size
Top 25 of 288 weatherproofing companies based in Australia, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to weatherproofing 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 evidenceOsborne Park, AustraliaHQ checked Sep 29, 202611-5094 contacts →

Indirect evidence

“BUSS is a privately owned and operated company which has evolved over the last 20 years, supporting both Perth and WA based clients.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSt Peters, AustraliaHQ checked Sep 29, 2026201-50051 contacts →

Indirect evidence

“Since its inception in 1989, Polyseal has remained a prominent contractor in the Australia waterproofing and remedial markets.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceClayton, AustraliaHQ checked Sep 29, 202651-20050 contacts →

Indirect evidence

“Dulux Acratex coatings and system solutions are designed with the Australian built environment in mind.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202651-20047 contacts →

Indirect evidence

“Established in 1996, Megasealed Australia™ is the pioneer in providing a unique guaranteed solution to stop leaking showers and balconies without the unnecessary cost, time loss…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceSilverwater, AustraliaHQ checked Sep 29, 202651-20047 contacts →

Indirect evidence

“Waterproofing Integrity offers independent third-party design consultation and quality control inspection services for waterproofing systems to ensure the intended performance and…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceEagle Farm, AustraliaHQ checked Sep 29, 202611-5044 contacts →

Indirect evidence

“Roof & Building Service has been the industry leader, providing water penetration solutions in Australia since 1928.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceEastern Creek, AustraliaHQ checked Sep 29, 202651-20038 contacts →

Indirect evidence

“At Tremco CPG Australia, our purpose is simple: to successfully provide products and services to architects, engineers, builders, contractors and building owners across Australia…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceWangara, AustraliaHQ checked Sep 29, 202651-20025 contacts →

Indirect evidence

“At The Grout Guy, we specialise in professional regrouting, tile repair, and waterproofing solutions for residential and commercial properties across Australia.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidencePerth, AustraliaHQ checked Sep 29, 202651-20023 contacts →

Indirect evidence

“Proven Protection.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSt. Peters, AustraliaHQ checked Sep 29, 202611-5021 contacts →

Indirect evidence

“Envirosystems is an Australian-made and owned manufacturer that has been providing the building & construction industry with high quality protective coatings and sealants for over…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceMoorebank, AustraliaHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“Penetron Australia are the industry leaders in providing waterproofing durability and concrete repair products, dedicated to consistent performance and reliability.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceLaverton North, AustraliaHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“The experienced Action team work closely with our customers to complete protective coating jobs to ANY scale.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceNewcastle, AustraliaHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“RCR Services is a trusted partner for commercial roofing, waterproofing, and concrete remediation projects across Australia.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceMinto, AustraliaHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“Durotech Industries was founded in 1977, as a manufacturer and supplier of liquid membranes for the waterproofing industry.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“Waterproofing Assurance provides a unique quality assurance service to our clients for waterproofing membrane systems.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceRevesby, AustraliaHQ checked Sep 29, 202651-20016 contacts →

Indirect evidence

“Its easy to call ourselves market leaders in the waterproofing and epoxy flooring sector.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceCampbellfield, AustraliaHQ checked Sep 29, 202611-5014 contacts →

Indirect evidence

“Denso (Australia) Pty Ltd are leaders in Corrosion Prevention and Sealing Technology.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceTaren Point, AustraliaHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

“KRYFIX is an industry leading concrete waterproofing specialist company based in Sydney.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceCastle Hill, AustraliaHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“At Insulfix, we proudly stand as Australia's largest home insulation contracting group, with a legacy spanning over 30 years.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidencePort Melbourne, AustraliaHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Our intimate market knowledge allowed us to identify a gap in the Commercial and Residential building sector for the supply of a comprehensive range of waterproofing and sealant…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceCoffs Harbour, AustraliaHQ checked Sep 29, 2026201-50010 contacts →

Indirect evidence

“Wet-seal is Australia’s largest waterproofing franchise network, delivering an innovative waterproofing solution to the market that saves time and mitigates risk.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidence178 Siganto Drive Helensvale, AustraliaHQ checked Sep 29, 202651-20010 contacts →

Indirect evidence

“At Stop & Seal, we specialise in tailored waterproofing solutions for commercial and remedial works across Australia and worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceCarrum Downs, AustraliaHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“MULTIPANEL is an industry leader in the design and manufacturing of innovative waterproofing solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceBrendale, AustraliaHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“With over 49 years combined experience dedicated to the Passive Fire Protection Industry.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceRiverstone, AustraliaHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 288 weatherproofing companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 407 reachable decision-makers.

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Weatherproofing companies based in Australia at a glance

As of Sep 29, 2026
27.2%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
11.5%Largest-city concentration · Sydney
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
167
11-50
95
51-200
17
201-500
4
1,001-5,000
1
10001+
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 288 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 weatherproofing 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 Australia whose own description of what they do matches “weatherproofing 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 weatherproofing 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 weatherproofing companies, and records with no verified work email. Companies headquartered outside Australia 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, 407 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.

Weatherproofing companies by metro

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 weatherproofing 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 weatherproofing companies are there based in Australia?

RevenueBase identified 288 weatherproofing companies headquartered in 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?

Buss Remediation, headquartered in Osborne Park, tops this list with the largest team on record.

Which city has the most weatherproofing companies?

Sydney leads with 33 headquartered companies, followed by Melbourne (18) and Gold Coast (10).

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 407 verified decision-maker contacts tracked across these 288 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.