Company lists · Data refreshed October 2026
Top 23 Calcium silicate blocks suppliers worldwide
RevenueBase identified 139 company matches for calcium silicate blocks suppliers worldwide as of October 2026 and tracks 2,812 professional contacts across them, including 384 with verified work emails. Dubai is the largest hub.
This list covers company matches for calcium silicate blocks suppliers worldwide, 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 23, 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.
The 23 largest calcium silicate blocks suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 618 contacts → | ||||
Exact match “URSA is a company dedicated to the manufacture and commercialization of thermal and acoustic insulation materials oriented towards sustainability and energy efficiency in…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 2 | 160 contacts → | ||||
Exact match “Saint-Gobain India – Insulation Business, as part of the global Saint-Gobain Group, carries a legacy woven from innovation and purpose.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 3 | 102 contacts → | ||||
Exact match “Het Calduran Kalkzandsteen bouwsysteem is een uiterst flexibel en economisch voordelig bouwsysteem, waarmee u eenvoudig voldoet aan de huidige strenge eisen die gelden op het…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 4 | 98 contacts → | ||||
Exact match “A Rockfibras desde 1960 fabrica isolantes térmicos e acústicos em Lã de Rocha THERMAX® e Silicato de cálcio ROCK-SIL®.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 5 | 35 contacts → | ||||
Exact match “H+H kan spore sin oprindelse tilbage til 1909, da murermester Henrik Johan Henriksen og teglværksejer Waldemar Kähler sammen etablerede “Singels-forretningen Omø”.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 6 | 28 contacts → | ||||
Exact match “Yhteistyö Knaufin kanssa on helppoa ja mutkatonta.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 7 | 25 contacts → | ||||
Exact match “Bauroc is the largest producer of aircrete i.e.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 8 | 19 contacts → | ||||
Exact match “Fabricante de Blocos Térmicos.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 9 | 18 contacts → | ||||
Exact match “Fabricantes de productos aislantes y refractarios con más de 10 años de experiencia en la industria.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 10 | 12 contacts → | ||||
Exact match “For over 45 years Upchurch Kimbrough has been the industry standard for customer service among masonry suppliers.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 11 | 9 contacts → | ||||
Exact match “Calsitherm is a building materials company based out of 170 Hermann-Loens-Str, 33104 Paderborn (Sennelager), North Rhine-Westphalia, Germany.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 12 | 9 contacts → | ||||
Exact match “IBSL have been established since 1989 as a provider of high performance insulation products.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “From humble beginnings, TPS has grown to become the largest fabricator of insulated pipe supports North America.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Ben je op zoek naar een specialist in het plaatsen van kalkzandsteen?” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Wir sind die BMO KS-Vertrieb GmbH & Co.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “Zuidland Lijmwerken BV is al 20 jaar gespecialiseerd in het verlijmen van kalkzandsteen producten, voornamelijk elementen.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “Wij zijn HERUBO.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “CE FIRE es una compañía regiomontana con más de 20 años de presencia en la industria proveyendo materiales aislantes y refractarios en México y Latinoamérica.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “KS-Original ist ein Markenverbund mittelständischer Kalksandsteinhersteller in Deutschland.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Insulstone manufactures insulated stone and masonry products for commercial and residential construction which reduces cost and increases energy efficiency and meets the IECC…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Brisbane Insulation is a building materials company based out of Unit 2A/158 Murarrie Rd, Murarrie, Australia.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Die Hansa Baustoffwerke Parchim GmbH ist ein mittelständisches Unternehmen und produziert Kalksandstein- und Porenbetonprodukte in Parchim.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “calcium silicate blocks suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 23 of 139 calcium silicate blocks suppliers worldwide
See the full list, filter by size, metro and specialty, and access 384 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Calcium silicate blocks suppliers worldwide at a glance
As of Oct 23, 2026Companies by employee count
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 139 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 worldwide whose business descriptions match “calcium silicate blocks 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. 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 384 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 23, 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 “calcium silicate blocks suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many calcium silicate blocks suppliers are there worldwide?
RevenueBase identified 139 company matches for calcium silicate blocks suppliers worldwide 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?
Ursa By Etex tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most calcium silicate blocks suppliers?
Dubai leads with 3 company records, followed by Hyderabad (3) and Chennai (2).
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 384 professional contacts with verified work emails tracked across these 139 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 23, 2026.
Ready to reach these companies? Verified emails and direct dials for all 139 calcium silicate blocks suppliers worldwide. 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.
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Company intelligence · public preview
Top 23 calcium silicate blocks suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 139 matching company records for calcium silicate blocks suppliers worldwide, with 2,812 tracked contacts and 384 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 23, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 calcium silicate blocks suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ursa By Etexursa.com HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 618 contacts → |
“URSA is a company dedicated to the manufacture and commercialization of thermal and acoustic insulation materials oriented towards sustainability and energy efficiency in…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Saint-Gobain Indiainsulation-india.saint-gobain.com HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 160 contacts → |
“Saint-Gobain India – Insulation Business, as part of the global Saint-Gobain Group, carries a legacy woven from innovation and purpose.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Calduran Kalkzandsteencalduran.nl HQ: Harderwijk, NetherlandsReported employees: 201-500 | Harderwijk, Netherlands | 201-500 | Exact match | 102 contacts → |
“Het Calduran Kalkzandsteen bouwsysteem is een uiterst flexibel en economisch voordelig bouwsysteem, waarmee u eenvoudig voldoet aan de huidige strenge eisen die gelden op het…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Rockfibras Brasilrockfibras.com.br HQ: Guararema, BrazilReported employees: 201-500 | Guararema, Brazil | 201-500 | Exact match | 98 contacts → |
“A Rockfibras desde 1960 fabrica isolantes térmicos e acústicos em Lã de Rocha THERMAX® e Silicato de cálcio ROCK-SIL®.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | H H Nordics A Shplush.dk HQ: Viby J, DenmarkReported employees: 11-50 | Viby J, Denmark | 11-50 | Exact match | 35 contacts → |
“H+H kan spore sin oprindelse tilbage til 1909, da murermester Henrik Johan Henriksen og teglværksejer Waldemar Kähler sammen etablerede “Singels-forretningen Omø”.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Knauf OYknauf.comHQ: Espoo, FinlandReported employees: 51-200 | Espoo, Finland | 51-200 | Exact match | 28 contacts → |
“Yhteistyö Knaufin kanssa on helppoa ja mutkatonta.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Baurocbauroc.eu HQ: Haabersti, EstoniaReported employees: 201-500 | Haabersti, Estonia | 201-500 | Exact match | 25 contacts → |
“Bauroc is the largest producer of aircrete i.e.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Artebel, S.Aartebel.ptHQ: Pombal, PortugalReported employees: 11-50 | Pombal, Portugal | 11-50 | Exact match | 19 contacts → |
“Fabricante de Blocos Térmicos.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Aislamientos Y Refractariosaislamientosyrefractarios.comHQ: Guadalupe, MexicoReported employees: 11-50 | Guadalupe, Mexico | 11-50 | Exact match | 18 contacts → |
“Fabricantes de productos aislantes y refractarios con más de 10 años de experiencia en la industria.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Upchurch Kimbroughupchurchkimbrough.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 12 contacts → |
“For over 45 years Upchurch Kimbrough has been the industry standard for customer service among masonry suppliers.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Calsithermcalsitherm.de HQ: Paderborn, GermanyReported employees: 51-200 | Paderborn, Germany | 51-200 | Exact match | 9 contacts → |
“Calsitherm is a building materials company based out of 170 Hermann-Loens-Str, 33104 Paderborn (Sennelager), North Rhine-Westphalia, Germany.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ibsl Group LTDibslgroup.co.uk HQ: Seaton Delaval, United KingdomReported employees: 51-200 | Seaton Delaval, United Kingdom | 51-200 | Exact match | 9 contacts → |
“IBSL have been established since 1989 as a provider of high performance insulation products.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Thermal Pipe Shieldsthermalpipeshields.com HQ: Stanwood, WA, United StatesReported employees: 51-200 | Stanwood, WA, United States | 51-200 | Exact match | 8 contacts → |
“From humble beginnings, TPS has grown to become the largest fabricator of insulated pipe supports North America.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Heteren Kalkzandsteenheterenkalkzandsteen.nl HQ: Papendrecht, NetherlandsReported employees: 1-10 | Papendrecht, Netherlands | 1-10 | Exact match | 6 contacts → |
“Ben je op zoek naar een specialist in het plaatsen van kalkzandsteen?” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Osnabrück, GermanyReported employees: 11-50 | Osnabrück, Germany | 11-50 | Exact match | 5 contacts → |
“Wir sind die BMO KS-Vertrieb GmbH & Co.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Zuidland Lijmwerkenzuidlandlijmwerken.nl HQ: Oud-gastel, NetherlandsReported employees: 51-200 | Oud-gastel, Netherlands | 51-200 | Exact match | 5 contacts → |
“Zuidland Lijmwerken BV is al 20 jaar gespecialiseerd in het verlijmen van kalkzandsteen producten, voornamelijk elementen.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Heruboherubo.nl HQ: Bunschoten, NetherlandsReported employees: 1-10 | Bunschoten, Netherlands | 1-10 | Exact match | 4 contacts → |
“Wij zijn HERUBO.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | CE Fire S.A. DE C.Vce-fire.com HQ: Monterrey, MexicoReported employees: 1-10 | Monterrey, Mexico | 1-10 | Exact match | 4 contacts → |
“CE FIRE es una compañía regiomontana con más de 20 años de presencia en la industria proveyendo materiales aislantes y refractarios en México y Latinoamérica.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ks-Original Gmbhks-original.de HQ: Hanover, GermanyReported employees: 1-10 | Hanover, Germany | 1-10 | Exact match | 3 contacts → |
“KS-Original ist ein Markenverbund mittelständischer Kalksandsteinhersteller in Deutschland.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Insulstoneinsulstone.com HQ: Meridian, ID, United StatesReported employees: 11-50 | Meridian, ID, United States | 11-50 | Exact match | 3 contacts → |
“Insulstone manufactures insulated stone and masonry products for commercial and residential construction which reduces cost and increases energy efficiency and meets the IECC…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Brisbane Insulationbrisbaneinsulation.com.au HQ: Murarrie, AustraliaReported employees: 1-10 | Murarrie, Australia | 1-10 | Exact match | 3 contacts → |
“Brisbane Insulation is a building materials company based out of Unit 2A/158 Murarrie Rd, Murarrie, Australia.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Hansa Baustoffwerke Parchim Gmbhhansa-baustoffwerke.de HQ: Parchim, GermanyReported employees: 51-200 | Parchim, Germany | 51-200 | Exact match | 2 contacts → |
“Die Hansa Baustoffwerke Parchim GmbH ist ein mittelständisches Unternehmen und produziert Kalksandstein- und Porenbetonprodukte in Parchim.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Globe Amet LTDglobeamet.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 23 of 139 company matches
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Calcium silicate blocks suppliers: dataset insights
October 23, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
137 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 139 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 23, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for calcium silicate blocks suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many calcium silicate blocks suppliers did RevenueBase find worldwide?
The saved snapshot records 139 matching company records, 2,812 tracked contacts and 384 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 23, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 23 calcium silicate blocks suppliers worldwide. Snapshot: October 23, 2026. https://revenuebase.ai/companies/browse/calcium-silicate-blocks-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- Lists A-Z
- New lists
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Company intelligence · public preview
Top 23 calcium silicate blocks suppliers worldwide
RevenueBase records 139 matching company records for calcium silicate blocks suppliers worldwide, with 2,812 tracked contacts and 384 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 23, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 calcium silicate blocks suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ursa By Etexursa.com HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 618 contacts → |
“URSA is a company dedicated to the manufacture and commercialization of thermal and acoustic insulation materials oriented towards sustainability and energy efficiency in…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Saint-Gobain Indiainsulation-india.saint-gobain.com HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 160 contacts → |
“Saint-Gobain India – Insulation Business, as part of the global Saint-Gobain Group, carries a legacy woven from innovation and purpose.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Calduran Kalkzandsteencalduran.nl HQ: Harderwijk, NetherlandsReported employees: 201-500 | Harderwijk, Netherlands | 201-500 | Exact match | 102 contacts → |
“Het Calduran Kalkzandsteen bouwsysteem is een uiterst flexibel en economisch voordelig bouwsysteem, waarmee u eenvoudig voldoet aan de huidige strenge eisen die gelden op het…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Rockfibras Brasilrockfibras.com.br HQ: Guararema, BrazilReported employees: 201-500 | Guararema, Brazil | 201-500 | Exact match | 98 contacts → |
“A Rockfibras desde 1960 fabrica isolantes térmicos e acústicos em Lã de Rocha THERMAX® e Silicato de cálcio ROCK-SIL®.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | H H Nordics A Shplush.dk HQ: Viby J, DenmarkReported employees: 11-50 | Viby J, Denmark | 11-50 | Exact match | 35 contacts → |
“H+H kan spore sin oprindelse tilbage til 1909, da murermester Henrik Johan Henriksen og teglværksejer Waldemar Kähler sammen etablerede “Singels-forretningen Omø”.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Knauf OYknauf.com HQ: Espoo, FinlandReported employees: 51-200 | Espoo, Finland | 51-200 | Exact match | 28 contacts → |
“Yhteistyö Knaufin kanssa on helppoa ja mutkatonta.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Baurocbauroc.eu HQ: Haabersti, EstoniaReported employees: 201-500 | Haabersti, Estonia | 201-500 | Exact match | 25 contacts → |
“Bauroc is the largest producer of aircrete i.e.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Artebel, S.Aartebel.pt HQ: Pombal, PortugalReported employees: 11-50 | Pombal, Portugal | 11-50 | Exact match | 19 contacts → |
“Fabricante de Blocos Térmicos.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Aislamientos Y Refractariosaislamientosyrefractarios.com HQ: Guadalupe, MexicoReported employees: 11-50 | Guadalupe, Mexico | 11-50 | Exact match | 18 contacts → |
“Fabricantes de productos aislantes y refractarios con más de 10 años de experiencia en la industria.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Upchurch Kimbroughupchurchkimbrough.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 12 contacts → |
“For over 45 years Upchurch Kimbrough has been the industry standard for customer service among masonry suppliers.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Calsithermcalsitherm.de HQ: Paderborn, GermanyReported employees: 51-200 | Paderborn, Germany | 51-200 | Exact match | 9 contacts → |
“Calsitherm is a building materials company based out of 170 Hermann-Loens-Str, 33104 Paderborn (Sennelager), North Rhine-Westphalia, Germany.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ibsl Group LTDibslgroup.co.uk HQ: Seaton Delaval, United KingdomReported employees: 51-200 | Seaton Delaval, United Kingdom | 51-200 | Exact match | 9 contacts → |
“IBSL have been established since 1989 as a provider of high performance insulation products.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Thermal Pipe Shieldsthermalpipeshields.com HQ: Stanwood, WA, United StatesReported employees: 51-200 | Stanwood, WA, United States | 51-200 | Exact match | 8 contacts → |
“From humble beginnings, TPS has grown to become the largest fabricator of insulated pipe supports North America.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Heteren Kalkzandsteenheterenkalkzandsteen.nl HQ: Papendrecht, NetherlandsReported employees: 1-10 | Papendrecht, Netherlands | 1-10 | Exact match | 6 contacts → |
“Ben je op zoek naar een specialist in het plaatsen van kalkzandsteen?” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Osnabrück, GermanyReported employees: 11-50 | Osnabrück, Germany | 11-50 | Exact match | 5 contacts → |
“Wir sind die BMO KS-Vertrieb GmbH & Co.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Zuidland Lijmwerkenzuidlandlijmwerken.nl HQ: Oud-gastel, NetherlandsReported employees: 51-200 | Oud-gastel, Netherlands | 51-200 | Exact match | 5 contacts → |
“Zuidland Lijmwerken BV is al 20 jaar gespecialiseerd in het verlijmen van kalkzandsteen producten, voornamelijk elementen.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Heruboherubo.nl HQ: Bunschoten, NetherlandsReported employees: 1-10 | Bunschoten, Netherlands | 1-10 | Exact match | 4 contacts → |
“Wij zijn HERUBO.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | CE Fire S.A. DE C.Vce-fire.com HQ: Monterrey, MexicoReported employees: 1-10 | Monterrey, Mexico | 1-10 | Exact match | 4 contacts → |
“CE FIRE es una compañía regiomontana con más de 20 años de presencia en la industria proveyendo materiales aislantes y refractarios en México y Latinoamérica.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ks-Original Gmbhks-original.de HQ: Hanover, GermanyReported employees: 1-10 | Hanover, Germany | 1-10 | Exact match | 3 contacts → |
“KS-Original ist ein Markenverbund mittelständischer Kalksandsteinhersteller in Deutschland.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Insulstoneinsulstone.com HQ: Meridian, ID, United StatesReported employees: 11-50 | Meridian, ID, United States | 11-50 | Exact match | 3 contacts → |
“Insulstone manufactures insulated stone and masonry products for commercial and residential construction which reduces cost and increases energy efficiency and meets the IECC…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Brisbane Insulationbrisbaneinsulation.com.au HQ: Murarrie, AustraliaReported employees: 1-10 | Murarrie, Australia | 1-10 | Exact match | 3 contacts → |
“Brisbane Insulation is a building materials company based out of Unit 2A/158 Murarrie Rd, Murarrie, Australia.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Hansa Baustoffwerke Parchim Gmbhhansa-baustoffwerke.de HQ: Parchim, GermanyReported employees: 51-200 | Parchim, Germany | 51-200 | Exact match | 2 contacts → |
“Die Hansa Baustoffwerke Parchim GmbH ist ein mittelständisches Unternehmen und produziert Kalksandstein- und Porenbetonprodukte in Parchim.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Globe Amet LTDglobeamet.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 23 of 139 company matches
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Calcium silicate blocks suppliers: dataset insights
October 23, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
137 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 139 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 23, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for calcium silicate blocks suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many calcium silicate blocks suppliers did RevenueBase find worldwide?
The saved snapshot records 139 matching company records, 2,812 tracked contacts and 384 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 23, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 23 calcium silicate blocks suppliers worldwide. Snapshot: October 23, 2026. https://revenuebase.ai/companies/browse/calcium-silicate-blocks-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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