Company lists · Data refreshed November 2026

Top 25 Sealant contractors based in Australia

RevenueBase identified 134 company matches for sealant contractors associated with Australia as of November 2026 and tracks 722 professional contacts across them, including 261 with verified work emails. Sydney is the largest hub.

This list covers company matches for sealant contractors 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
134Companies
722Contacts tracked
261Verified emails
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The 25 largest sealant contractors based in Australia

Ranked by team size
Top 25 of 134 company matches for sealant contractors 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 matchSt Peters, AustraliaHQ recorded Nov 6, 2026201-50059 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20053 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPerth, AustraliaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Proven Protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSt. Peters, AustraliaHQ recorded Nov 6, 202611-5024 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMinto, AustraliaHQ recorded Nov 6, 202611-5021 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKeysborough, AustraliaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Our company just ended operation”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCheltenham, AustraliaHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“CPR Services offers concrete protection, repair and strengthening services everywhere concrete is found.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCampbellfield, AustraliaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPort Melbourne, AustraliaHQ recorded Nov 6, 202611-5012 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHorsham, AustraliaHQ recorded Nov 6, 2026201-50012 contacts →

Exact match

“Founded in 1982, InRoads delivers spray sealing services to state road authorities, local municipalities and civil contractors in South Western, Western and Northern Victoria as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBrookvale, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We seal leaking showers and balconies without removing the tiles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNorth Rocks, AustraliaHQ recorded Nov 6, 20261-109 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact match178 Siganto Drive Helensvale, AustraliaHQ recorded Nov 6, 202651-2009 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchStafford, AustraliaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Adheseal is a trade store, manufacturing and specialising in sealants and adhesives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNorthgate, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Looking for a reliable and experienced epoxy resin flooring contractor for your next project?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSilverwater, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“TechniClean Australia is a pressure cleaning, surface sealing and graffiti removal company working out of Sydney, Brisbane, Melbourne, Canberra, and Dubbo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSouth Penrith, AustraliaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-106 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCanberra, AustraliaHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Capital Asphalt is a Canberra based Contractor that specialises in asphalt paving and spray seal services for Local Government, Private Contractors and Developers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Insulation & Sheet Membrane contractors specialising in high-end residential and commercial projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCremorne, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Absolute Caulker is based in Melbourne and has a dedicated team of professional and highly skilled caulkers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAlexandria, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“The Australian Caulking Company delivers precision caulking services for Sydney's most demanding construction projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCanning Vale, AustraliaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBella Vista, AustraliaHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“All Pavement Solutions is the industry leader in providing spray seal, asphalt and crack seal applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWagga Wagga, AustraliaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“For complete asphalt, bitumen and road sealing services in Wagga Wagga and the Riverina, trust Complete Road Seal!”

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

Showing 25 of 134 sealant contractors based in Australia

See the full list, filter by size, metro and specialty, and access 261 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sealant contractors based in Australia at a glance

As of Nov 6, 2026
36.1%Verified-email coverage
5.4Average contacts per company
1-10Median size (employees)
13.4%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
45
51-200
9
201-500
2
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 134 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 “sealant contractors” 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 261 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 “sealant contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sealant contractors are there based in Australia?

RevenueBase identified 134 company matches for sealant contractors 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?

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

Which city has the most sealant contractors?

Sydney leads with 18 company records, followed by Melbourne (9) and Gold Coast (6).

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 261 professional contacts with verified work emails tracked across these 134 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.