Company lists · Data refreshed September 2026

Top 25 Weatherproofing and sealing companies based in Australia

RevenueBase identified 206 company matches for weatherproofing and sealing companies associated with Australia as of September 2026 and tracks 954 professional contacts across them, including 265 with verified work emails. Sydney is the largest hub.

This list covers company matches for weatherproofing and sealing 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 29, 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 29, 2026 How this list was built
206Companies
954Contacts tracked
265Verified emails
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The 25 largest weatherproofing and sealing companies based in Australia

Ranked by team size
Top 25 of 206 company matches for weatherproofing and sealing companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchSydney, AustraliaHQ recorded Sep 29, 202651-20047 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchSilverwater, AustraliaHQ recorded Sep 29, 202651-20047 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchEagle Farm, AustraliaHQ recorded Sep 29, 202611-5044 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchWangara, AustraliaHQ recorded Sep 29, 202651-20025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchPerth, AustraliaHQ recorded Sep 29, 202651-20023 contacts →

Exact match

“Proven Protection.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchSt. Peters, AustraliaHQ recorded Sep 29, 202611-5021 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchKeysborough, AustraliaHQ recorded Sep 29, 202611-5019 contacts →

Exact match

“Our company just ended operation”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchLaverton North, AustraliaHQ recorded Sep 29, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchMinto, AustraliaHQ recorded Sep 29, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchRevesby, AustraliaHQ recorded Sep 29, 202651-20016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchCampbellfield, AustraliaHQ recorded Sep 29, 202611-5014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchTaren Point, AustraliaHQ recorded Sep 29, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchPort Melbourne, AustraliaHQ recorded Sep 29, 202611-5010 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchNorth Rocks, AustraliaHQ recorded Sep 29, 20261-1010 contacts →

Exact match

“Roxtec cable and pipe seals protect life and assets.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchCoffs Harbour, AustraliaHQ recorded Sep 29, 2026201-50010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact match178 Siganto Drive Helensvale, AustraliaHQ recorded Sep 29, 202651-20010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchCarrum Downs, AustraliaHQ recorded Sep 29, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSouth Penrith, AustraliaHQ recorded Sep 29, 20261-108 contacts →

Exact match

“Let Advocate Industrial do the dirty work, sealing up the penetrations so that you can focus on the professional trades, running cables, laying pipes or air conditioning duct, or…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchAlexandria, AustraliaHQ recorded Sep 29, 20261-107 contacts →

Exact match

“Pro Clima’s airtightness and weathertightness patented building systems, in combination with effective insulation and appropriate ventilation, create energy efficient, low…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchCanning Vale, AustraliaHQ recorded Sep 29, 202611-505 contacts →

Exact match

“AllSealedWA is a Western Australian locally owned company and specialist repairer providing a genuine, long term permanent solution to fix leaking showers, balconies and other wet…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchMilperra, AustraliaHQ recorded Sep 29, 20261-105 contacts →

Exact match

“Honcho Supplies offers a range of durable, fire retardant, anti-microbial, water resistant and non-slip surface protection products to protect your commercial, civil or…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Sep 29, 20261-105 contacts →

Exact match

“Remedial Building & Waterproofing Experts”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchSydney, AustraliaHQ recorded Sep 29, 202611-505 contacts →

Exact match

“Concrete Waterproofing Systems (CWS) is a concrete waterproofing supplier, with presence in Australia, the United States, South America and Europe, as well as distributors in a…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Sep 29, 20261-105 contacts →

Exact match

“SealRITE Solutions is a local Sutherland Shire Company servicing the Sydney Metro area down to the Wollongong Region providing professionalism and a high quality of service and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchBurleigh Heads, AustraliaHQ recorded Sep 29, 202611-505 contacts →

Exact match

“Complete Injection & Waterproofing provides professional and experienced waterproofing services to the Australian construction industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 206 weatherproofing and sealing companies based in Australia

See the full list, filter by size, metro and specialty, and access 265 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Weatherproofing and sealing companies based in Australia at a glance

As of Sep 29, 2026
27.8%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
12.6%Largest-city concentration · Sydney
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
129
11-50
61
51-200
12
201-500
1
501-1,000
1
1,001-5,000
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 206 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 “weatherproofing and sealing 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 265 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 29, 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.

Weatherproofing and sealing companies 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 “weatherproofing and sealing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many weatherproofing and sealing companies are there based in Australia?

RevenueBase identified 206 company matches for weatherproofing and sealing 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?

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

Which city has the most weatherproofing and sealing companies?

Sydney leads with 26 company records, followed by Melbourne (13) and Gold Coast (7).

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 265 professional contacts with verified work emails tracked across these 206 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 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 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.