Company lists · Data refreshed October 2026
Top 25 Calcium silicate board suppliers worldwide
RevenueBase identified 314 company matches for calcium silicate board suppliers worldwide as of October 2026 and tracks 4,271 professional contacts across them, including 555 with verified work emails. Shijiazhuang is the largest hub.
This list covers company matches for calcium silicate board 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 25 largest calcium silicate board 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 | 162 contacts → | ||||
Exact match “A Isoeste Construtivos Isotérmicos se orgulha de ser líder em tecnologia na área de produtos com isolação térmica.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 3 | 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 | |||||
| 4 | 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 | |||||
| 5 | 99 contacts → | ||||
Exact match “Knauf es una multinacional alemana, líder mundial en la fabricación de placas de yeso laminado y productos para la construcción en seco y uno de los principales fabricantes de…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 6 | 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 | |||||
| 7 | 88 contacts → | ||||
Exact match “Saint-Gobain Isover is wereldwijd de grootste producent van isolatiematerialen.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 8 | 55 contacts → | ||||
Exact match “swisspor Polska to producent i dystrybutor kompleksowych rozwiązań dla energooszczędnego budownictwa – od fundamentów po dach.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 9 | 48 contacts → | ||||
Exact match “Empresa fabricante de Isolamento Térmico e capas Corta Fogo para indústrias gerais.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 10 | 36 contacts → | ||||
Exact match “REFRACTORY & LINING SOLUTIONS FOR HIGH TEMPERATURES APPLICATIONS.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 11 | 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 | |||||
| 12 | 31 contacts → | ||||
Exact match “Eurobond is the leading designer and manufacturer of non-combustible core internal and external wall and ceiling solutions in the UK.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 13 | 29 contacts → | ||||
Exact match “Composite wall and roofing products.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 14 | 29 contacts → | ||||
Exact match “Jollyboard Limited is a leading manufacturer of high-performance Fiber Cement Boards and Softboards, catering to construction, infrastructure, and industrial sectors across India…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 15 | 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 | |||||
| 16 | 22 contacts → | ||||
Exact match “Arabian Vermiculite Industries (AVI) was established in 1985 by Khalifa Al Gosaibi Holding to manufacture and service the growing demand for quality fireproofing, in the growing…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 17 | 19 contacts → | ||||
Exact match “Fabricante de Blocos Térmicos.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 18 | 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 | |||||
| 19 | 17 contacts → | ||||
Exact match “Chiz Bros is a refractory and insulation company based in Pittsburgh Pennsylvania.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 20 | 14 contacts → | ||||
Exact match “Klasse Group wants to create a safer future and drive change in the building industry to ensure that every structure is designed and fabricated with superior fire safety as a…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 21 | 13 contacts → | ||||
Exact match “Established in 2009, BBS Facades have grown steadily into a dependable and skilled fabricator and supplier within the market.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 22 | 13 contacts → | ||||
Exact match “Marmox Egypt is part of the CMB group, which was founded in the 1979 and now manufactures innovative building products and specialist insulation materials for the construction and…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 23 | 11 contacts → | ||||
Exact match “Die climowool GmbH ist ein Unternehmen der Knauf Gruppe.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “Produzione e relativa commercializzazione di pannelli prefabbricati per isolamento termico e/o acustico e di altri prodotti finalizzati all isolamento termico e/o acustico (dal…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “Specializing in gypsum board, cement board (Knauf) insulated building materials” 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 board 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 25 of 314 calcium silicate board suppliers worldwide
See the full list, filter by size, metro and specialty, and access 555 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Calcium silicate board 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 314 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 board 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 555 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 board suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many calcium silicate board suppliers are there worldwide?
RevenueBase identified 314 company matches for calcium silicate board 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 board suppliers?
Shijiazhuang leads with 4 company records, followed by Chennai (3) and Dubai (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 555 professional contacts with verified work emails tracked across these 314 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 314 calcium silicate board 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 25 calcium silicate board 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 314 matching company records for calcium silicate board suppliers worldwide, with 4,271 tracked contacts and 555 verified work emails.
This public preview shows 25 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 25 calcium silicate board 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 | Isoeste Construtivos Isotérmicos Ltdaisoeste.com.br HQ: Anápolis, BrazilReported employees: 501-1,000 | Anápolis, Brazil | 501-1,000 | Exact match | 162 contacts → |
“A Isoeste Construtivos Isotérmicos se orgulha de ser líder em tecnologia na área de produtos com isolação térmica.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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. | |||||
| 4 | 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. | |||||
| 5 | Knauf Ibéricaknauf.es HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 99 contacts → |
“Knauf es una multinacional alemana, líder mundial en la fabricación de placas de yeso laminado y productos para la construcción en seco y uno de los principales fabricantes de…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 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. | |||||
| 7 | Saint-Gobain Isover Nederlandisover.nl HQ: Vianen, NetherlandsReported employees: 201-500 | Vianen, Netherlands | 201-500 | Exact match | 88 contacts → |
“Saint-Gobain Isover is wereldwijd de grootste producent van isolatiematerialen.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Swisspor Polskaswisspor.pl HQ: Olkusz, PolandReported employees: 201-500 | Olkusz, Poland | 201-500 | Exact match | 55 contacts → |
“swisspor Polska to producent i dystrybutor kompleksowych rozwiązań dla energooszczędnego budownictwa – od fundamentów po dach.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Isolafácilisolafacil.com.br HQ: Mogi Das Cruzes, BrazilReported employees: 51-200 | Mogi Das Cruzes, Brazil | 51-200 | Exact match | 48 contacts → |
“Empresa fabricante de Isolamento Térmico e capas Corta Fogo para indústrias gerais.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Fusiref Refractories S.Afusiref.com HQ: Bernissart, BelgiumReported employees: 51-200 | Bernissart, Belgium | 51-200 | Exact match | 36 contacts → |
“REFRACTORY & LINING SOLUTIONS FOR HIGH TEMPERATURES APPLICATIONS.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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. | |||||
| 12 | Eurobond Laminates LTDeurobond.co.uk HQ: Cardiff, United KingdomReported employees: 51-200 | Cardiff, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Eurobond is the leading designer and manufacturer of non-combustible core internal and external wall and ceiling solutions in the UK.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Metecno PIRmetecnopir.com.au HQ: Brisbane, AustraliaReported employees: 11-50 | Brisbane, Australia | 11-50 | Exact match | 29 contacts → |
“Composite wall and roofing products.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Jollyboard Limitedjollyboard.com HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 29 contacts → |
“Jollyboard Limited is a leading manufacturer of high-performance Fiber Cement Boards and Softboards, catering to construction, infrastructure, and industrial sectors across India…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  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. | |||||
| 16 | Arabian Vermiculite Industries AVIavi-sa.com HQ: Dammam, Saudi ArabiaReported employees: 51-200 | Dammam, Saudi Arabia | 51-200 | Exact match | 22 contacts → |
“Arabian Vermiculite Industries (AVI) was established in 1985 by Khalifa Al Gosaibi Holding to manufacture and service the growing demand for quality fireproofing, in the growing…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  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. | |||||
| 18 |  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. | |||||
| 19 | Chiz Bros Refractory And Insulation Specialistschizbros.com HQ: Elizabeth, PA, United StatesReported employees: 11-50 | Elizabeth, PA, United States | 11-50 | Exact match | 17 contacts → |
“Chiz Bros is a refractory and insulation company based in Pittsburgh Pennsylvania.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Klasse Group LTDklassegroup.co.uk HQ: Swansea, United KingdomReported employees: 51-200 | Swansea, United Kingdom | 51-200 | Exact match | 14 contacts → |
“Klasse Group wants to create a safer future and drive change in the building industry to ensure that every structure is designed and fabricated with superior fire safety as a…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | BBS Facades LTDbbsfacades.co.uk HQ: Cheltenham, United KingdomReported employees: 51-200 | Cheltenham, United Kingdom | 51-200 | Exact match | 13 contacts → |
“Established in 2009, BBS Facades have grown steadily into a dependable and skilled fabricator and supplier within the market.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Marmoxmarmox.com HQ: Cairo, EgyptReported employees: 501-1,000 | Cairo, Egypt | 501-1,000 | Exact match | 13 contacts → |
“Marmox Egypt is part of the CMB group, which was founded in the 1979 and now manufactures innovative building products and specialist insulation materials for the construction and…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Climowool Gmbhclimowool.com HQ: Bernburg, GermanyReported employees: 11-50 | Bernburg, Germany | 11-50 | Exact match | 11 contacts → |
“Die climowool GmbH ist ein Unternehmen der Knauf Gruppe.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Fi-Ve Isolanti S.R.Lfiveisolanti.it HQ: Vittorio Veneto, ItalyReported employees: 51-200 | Vittorio Veneto, Italy | 51-200 | Exact match | 11 contacts → |
“Produzione e relativa commercializzazione di pannelli prefabbricati per isolamento termico e/o acustico e di altri prodotti finalizzati all isolamento termico e/o acustico (dal…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Almnsoura Holdingalmnsoura.com HQ: Tripoli, LibyaReported employees: 51-200 | Tripoli, Libya | 51-200 | Exact match | 11 contacts → |
“Specializing in gypsum board, cement board (Knauf) insulated building materials” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 314 company matches
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Calcium silicate board 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
312 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 314 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 board 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 board suppliers did RevenueBase find worldwide?
The saved snapshot records 314 matching company records, 4,271 tracked contacts and 555 verified emails. The public preview displays 25 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 25 calcium silicate board suppliers worldwide. Snapshot: October 23, 2026. https://revenuebase.ai/companies/browse/calcium-silicate-board-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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- Lists A-Z
- New lists
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Company intelligence · public preview
Top 25 calcium silicate board suppliers worldwide
RevenueBase records 314 matching company records for calcium silicate board suppliers worldwide, with 4,271 tracked contacts and 555 verified work emails.
This public preview shows 25 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 25 calcium silicate board 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 | Isoeste Construtivos Isotérmicos Ltdaisoeste.com.br HQ: Anápolis, BrazilReported employees: 501-1,000 | Anápolis, Brazil | 501-1,000 | Exact match | 162 contacts → |
“A Isoeste Construtivos Isotérmicos se orgulha de ser líder em tecnologia na área de produtos com isolação térmica.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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. | |||||
| 4 | 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. | |||||
| 5 | Knauf Ibéricaknauf.es HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 99 contacts → |
“Knauf es una multinacional alemana, líder mundial en la fabricación de placas de yeso laminado y productos para la construcción en seco y uno de los principales fabricantes de…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 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. | |||||
| 7 | Saint-Gobain Isover Nederlandisover.nl HQ: Vianen, NetherlandsReported employees: 201-500 | Vianen, Netherlands | 201-500 | Exact match | 88 contacts → |
“Saint-Gobain Isover is wereldwijd de grootste producent van isolatiematerialen.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Swisspor Polskaswisspor.pl HQ: Olkusz, PolandReported employees: 201-500 | Olkusz, Poland | 201-500 | Exact match | 55 contacts → |
“swisspor Polska to producent i dystrybutor kompleksowych rozwiązań dla energooszczędnego budownictwa – od fundamentów po dach.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Isolafácilisolafacil.com.br HQ: Mogi Das Cruzes, BrazilReported employees: 51-200 | Mogi Das Cruzes, Brazil | 51-200 | Exact match | 48 contacts → |
“Empresa fabricante de Isolamento Térmico e capas Corta Fogo para indústrias gerais.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Fusiref Refractories S.Afusiref.com HQ: Bernissart, BelgiumReported employees: 51-200 | Bernissart, Belgium | 51-200 | Exact match | 36 contacts → |
“REFRACTORY & LINING SOLUTIONS FOR HIGH TEMPERATURES APPLICATIONS.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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. | |||||
| 12 | Eurobond Laminates LTDeurobond.co.uk HQ: Cardiff, United KingdomReported employees: 51-200 | Cardiff, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Eurobond is the leading designer and manufacturer of non-combustible core internal and external wall and ceiling solutions in the UK.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Metecno PIRmetecnopir.com.au HQ: Brisbane, AustraliaReported employees: 11-50 | Brisbane, Australia | 11-50 | Exact match | 29 contacts → |
“Composite wall and roofing products.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Jollyboard Limitedjollyboard.com HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 29 contacts → |
“Jollyboard Limited is a leading manufacturer of high-performance Fiber Cement Boards and Softboards, catering to construction, infrastructure, and industrial sectors across India…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | Arabian Vermiculite Industries AVIavi-sa.com HQ: Dammam, Saudi ArabiaReported employees: 51-200 | Dammam, Saudi Arabia | 51-200 | Exact match | 22 contacts → |
“Arabian Vermiculite Industries (AVI) was established in 1985 by Khalifa Al Gosaibi Holding to manufacture and service the growing demand for quality fireproofing, in the growing…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | 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. | |||||
| 18 | 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. | |||||
| 19 | Chiz Bros Refractory And Insulation Specialistschizbros.com HQ: Elizabeth, PA, United StatesReported employees: 11-50 | Elizabeth, PA, United States | 11-50 | Exact match | 17 contacts → |
“Chiz Bros is a refractory and insulation company based in Pittsburgh Pennsylvania.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Klasse Group LTDklassegroup.co.uk HQ: Swansea, United KingdomReported employees: 51-200 | Swansea, United Kingdom | 51-200 | Exact match | 14 contacts → |
“Klasse Group wants to create a safer future and drive change in the building industry to ensure that every structure is designed and fabricated with superior fire safety as a…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | BBS Facades LTDbbsfacades.co.uk HQ: Cheltenham, United KingdomReported employees: 51-200 | Cheltenham, United Kingdom | 51-200 | Exact match | 13 contacts → |
“Established in 2009, BBS Facades have grown steadily into a dependable and skilled fabricator and supplier within the market.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Marmoxmarmox.com HQ: Cairo, EgyptReported employees: 501-1,000 | Cairo, Egypt | 501-1,000 | Exact match | 13 contacts → |
“Marmox Egypt is part of the CMB group, which was founded in the 1979 and now manufactures innovative building products and specialist insulation materials for the construction and…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Climowool Gmbhclimowool.com HQ: Bernburg, GermanyReported employees: 11-50 | Bernburg, Germany | 11-50 | Exact match | 11 contacts → |
“Die climowool GmbH ist ein Unternehmen der Knauf Gruppe.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Fi-Ve Isolanti S.R.Lfiveisolanti.it HQ: Vittorio Veneto, ItalyReported employees: 51-200 | Vittorio Veneto, Italy | 51-200 | Exact match | 11 contacts → |
“Produzione e relativa commercializzazione di pannelli prefabbricati per isolamento termico e/o acustico e di altri prodotti finalizzati all isolamento termico e/o acustico (dal…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Almnsoura Holdingalmnsoura.com HQ: Tripoli, LibyaReported employees: 51-200 | Tripoli, Libya | 51-200 | Exact match | 11 contacts → |
“Specializing in gypsum board, cement board (Knauf) insulated building materials” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 314 company matches
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Calcium silicate board 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
312 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 314 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 board 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 board suppliers did RevenueBase find worldwide?
The saved snapshot records 314 matching company records, 4,271 tracked contacts and 555 verified emails. The public preview displays 25 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 25 calcium silicate board suppliers worldwide. Snapshot: October 23, 2026. https://revenuebase.ai/companies/browse/calcium-silicate-board-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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