Company lists · Data refreshed October 2026

Top 20 Mold resistant sealants suppliers based in the United Kingdom

RevenueBase identified 72 company matches for mold resistant sealants suppliers associated with the United Kingdom as of October 2026 and tracks 270 professional contacts across them, including 120 with verified work emails. Grays is the largest hub.

This list covers company matches for mold resistant sealants suppliers associated with the United Kingdom, 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 October 28, 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 Oct 28, 2026 How this list was built
72Companies
270Contacts tracked
120Verified emails
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The 20 largest mold resistant sealants suppliers based in the United Kingdom

Ranked by team size
Top 20 of 72 company matches for mold resistant sealants suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchAndover, United KingdomHQ recorded Oct 28, 202611-5037 contacts →

Exact match

“Premcrete is the leading British manufacturer of pre-applied waterproofing, ground heave mitigation and gas protection systems.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchNewry, United KingdomHQ recorded Oct 28, 202651-20033 contacts →

Exact match

“C-TEC is the company behind the brand CT1, CT1 fully utilises the latest technology, and we have developed a product range to fill a desperately needed niche in the market.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchBeverley, United KingdomHQ recorded Oct 28, 202651-20029 contacts →

Exact match

“Who we are Hodgson Sealants are the largest independent sealant manufacturer in the UK.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchDumfries, United KingdomHQ recorded Oct 28, 20261-107 contacts →

Exact match

“Koster are a German manufacturer of high quality construction chemicals and waterproofing products.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchNuneaton, United KingdomHQ recorded Oct 28, 202611-506 contacts →

Exact match

“Kirby Pro-Seal is a strong established company that was founded in 2005.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchRainham, United KingdomHQ recorded Oct 28, 202611-506 contacts →

Exact match

“Construction Sealants Limited’s client list boasts some of the UK’s largest and most well-known construction companies.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchBelper, United KingdomHQ recorded Oct 28, 202651-2006 contacts →

Exact match

“We are a quality manufacturer of Construction and Industrial Sealants and Facade Solutions for the Professional.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchBristol, United KingdomHQ recorded Oct 28, 202611-505 contacts →

Exact match

“FUTURE MASTICS LIMITED Established in 1997, and based in Portishead near Bristol, we provide an efficient, cost-effective and quality driven sealant application service to our…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 28, 20261-105 contacts →

Exact match

“With more than 15 years in the trade, GT Sealants has shown steady growth and has worked with some of the biggest building contractors in the country to complete multi million…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchNorwich, United KingdomHQ recorded Oct 28, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchGrays, United KingdomHQ recorded Oct 28, 20261-104 contacts →

Exact match

“SEALTITE SEALANTS LIMITED is a construction company based out of Grays, United Kingdom.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchCaldicot, United KingdomHQ recorded Oct 28, 202611-503 contacts →

Exact match

“Solseal are a family run distribution company with over 20 years of experience, focusing on specialist sealant, grouts and concrete repair products for the construction industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchCoatbridge, United KingdomHQ recorded Oct 28, 20261-103 contacts →

Exact match

“Smartseal Ltd is one of Scotland's leading mastic joint sealing companies, servicing the commercial, domestic, and construction industries.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchSible Hedingham, United KingdomHQ recorded Oct 28, 202611-503 contacts →

Exact match

“Wrightseal Ltd are silicone sealant specialists with over 30 years of experience.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchGrays, United KingdomHQ recorded Oct 28, 20261-103 contacts →

Exact match

“We are premier mastic and sealant application company based in the South East with over 20 years experience.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchScunthorpe, United KingdomHQ recorded Oct 28, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchWokingham, United KingdomHQ recorded Oct 28, 20261-102 contacts →

Exact match

“Direct Chemicals are THE UK's leading independent distributor of Construction Chemicals, Formwork Chemicals, Waterproofing Systems, Concrete Accessories, Formwork Ancillaries…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchUnited KingdomHQ recorded Oct 28, 202611-501 contacts →

Exact match

“Our mission is to provide the highest quality of commercial sealant application.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchWest Yorkshire, United KingdomHQ recorded Oct 28, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchWashington, United KingdomHQ recorded Oct 28, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 20 of 72 mold resistant sealants suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 120 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mold resistant sealants suppliers based in the United Kingdom at a glance

As of Oct 28, 2026
44.4%Verified-email coverage
3.8Average contacts per company
1-10Median size (employees)
5.6%Largest-city concentration · Grays
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
17
51-200
4
501-1,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 72 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 the United Kingdom whose business descriptions match “mold resistant sealants suppliers” 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 120 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 October 28, 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 “mold resistant sealants suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mold resistant sealants suppliers are there based in the United Kingdom?

RevenueBase identified 72 company matches for mold resistant sealants suppliers associated with the United Kingdom as of October 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?

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

Which city has the most mold resistant sealants suppliers?

Grays leads with 4 company records, followed by Glasgow (3) and London (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 120 professional contacts with verified work emails tracked across these 72 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 October 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 72 mold resistant sealants suppliers based in the United Kingdom. Start with a free account, no credit card.

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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.