Company lists · Data refreshed October 2026
Top 25 Calcium silicate suppliers worldwide
RevenueBase identified 511 company matches for calcium silicate suppliers worldwide as of October 2026 and tracks 9,864 professional contacts across them, including 2,686 with verified work emails. India is the largest market and Ahmedabad the largest hub.
This list covers company matches for calcium silicate 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. Country and city lists for calcium silicate suppliers follow the table.
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 suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,617 contacts → | ||||
Exact match “Omya is a worldwide distributor of specialty materials and a leading global producer of essential minerals.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 2 | 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 | |||||
| 3 | 529 contacts → | ||||
Exact match “SPI is a global leader in the Distribution and Specialty Fabrication of insulation products for Thermal, Acoustic, Fire Protection and Refractory applications.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 4 | 219 contacts → | ||||
Exact match “NUTEC is a leading manufacturer of superior quality, high-temperature insulation and fire protection products.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 5 | 146 contacts → | ||||
Exact match “JM is the leading manufacturer of thermal insulation solutions for high and low-temperature industrial applications.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 6 | 121 contacts → | ||||
Exact match “Silvercote, a Service Partners company, manufactures high-quality metal building insulation products customized to project specifications.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 7 | 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 | |||||
| 8 | 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 | |||||
| 9 | 79 contacts → | ||||
Exact match “ACMA for Chemicals and Mining is a leading Egyptian manufacturer and exporter of Ground Calcium Carbonate (GCC) and Talc Powder, serving more than 80 countries worldwide.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 10 | 77 contacts → | ||||
Exact match “We are pleased to introduce ourselves as a leading supplier of Ceramic Fibre Products, Insulation Bricks & Blocks, High Alumina Bricks, Grinding Media, Refractory Materials…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 11 | 71 contacts → | ||||
Exact match “Thermal & Acoustical Insulation supply & fabrication, fiberglass, mineral wool, ceramic fiber, biosoluble fiber, foam, gaskets, removable covers etc.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 12 | 67 contacts → | ||||
Exact match “The Insulcon Group is a leading international manufacturer and supplier of high-temperature and energy-saving solutions for the thermal process industry.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 13 | 66 contacts → | ||||
Exact match “Atsa Minerales es líder en suministro de minerales no metálicos de alta calidad, incluyendo- Carbonatos de calcio - Caolines - Dolomitas - Multipigmentos estructurados Cumplimos…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 14 | 62 contacts → | ||||
Exact match “Saudi Carbonate Co.(SCC) was founded in 1989.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 15 | 58 contacts → | ||||
Exact match “We can offer you thermal and acoustic glass mineral wool products that meet exacting standards together with a service that’s tailored to you.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 16 | 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 | |||||
| 17 | 47 contacts → | ||||
Exact match “Located in Bandar Lampung, Indonesia, PT.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 18 | 47 contacts → | ||||
Exact match “With fabricating facilities in New Jersey, North Carolina and Georgia, Pacor custom fabricates and distributes fiberglass, aerogel, ceramic and foam industrial insulation products…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 19 | 42 contacts → | ||||
Exact match “Karrena Arabia Co.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 20 | 39 contacts → | ||||
Exact match “Insul-Therm Intl.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 21 | 37 contacts → | ||||
Exact match “Die e-r-s group ist Ihr kompetenter Partner für hochwertige Wärmedämm- und Feuerfestlösungen in der Industrie.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 22 | 37 contacts → | ||||
Exact match “The Shree Group's flagship firm, Shree Engineers, are pioneer in Thermal insulation and are accredited with ISO 9001-2008 & OHSAS 18001-2007.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 23 | 34 contacts → | ||||
Exact match “Calcium Carbonate Producer.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 24 | 31 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase | |||||
| 25 | 27 contacts → | ||||
Exact match “BNZ Materials is a world leading manufacturer of specialty industrial insulation materials with over 16 types of Insulating FireBricks available for use in applications from to…” 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 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 511 calcium silicate suppliers worldwide
See the full list, filter by size, metro and specialty, and access 2,686 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Calcium silicate suppliers worldwide at a glance
As of Oct 23, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for calcium silicate suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “calcium silicate 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 2,686 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.
Calcium silicate suppliers by location
3 lists · largest firstEvery Calcium silicate suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many calcium silicate suppliers are there worldwide?
RevenueBase identified 511 company matches for calcium silicate 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?
OMYA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most calcium silicate suppliers?
India leads with 57 companies, followed by the United States (49) and Germany (26). Every calcium silicate suppliers list by country and city is linked on this page.
Which city has the most calcium silicate suppliers?
Ahmedabad leads with 6 company records, followed by Cairo (5) and Hyderabad (5).
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 2,686 professional contacts with verified work emails tracked across these 511 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 511 calcium silicate 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.
More company lists
Company intelligence · public preview
Top 25 calcium silicate 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 511 matching company records for calcium silicate suppliers worldwide, with 9,864 tracked contacts and 2,686 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 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 | OMYAomya.com HQ: Ch-4665, SwitzerlandReported employees: 5,001-10,000 | Ch-4665, Switzerland | 5,001-10,000 | Exact match | 3,617 contacts → |
“Omya is a worldwide distributor of specialty materials and a leading global producer of essential minerals.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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. | |||||
| 3 | SPIspi-co.com HQ: Charlotte, NC, United StatesReported employees: 1,001-5,000 | Charlotte, NC, United States | 1,001-5,000 | Exact match | 529 contacts → |
“SPI is a global leader in the Distribution and Specialty Fabrication of insulation products for Thermal, Acoustic, Fire Protection and Refractory applications.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | NUTECnutec.com HQ: Huntersville, NC, United StatesReported employees: 201-500 | Huntersville, NC, United States | 201-500 | Exact match | 219 contacts → |
“NUTEC is a leading manufacturer of superior quality, high-temperature insulation and fire protection products.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Denver, CO, United StatesReported employees: 201-500 | Denver, CO, United States | 201-500 | Exact match | 146 contacts → |
“JM is the leading manufacturer of thermal insulation solutions for high and low-temperature industrial applications.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Silvercotesilvercote.com HQ: Greenville, SC, United StatesReported employees: 51-200 | Greenville, SC, United States | 51-200 | Exact match | 121 contacts → |
“Silvercote, a Service Partners company, manufactures high-quality metal building insulation products customized to project specifications.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 | 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. | |||||
| 9 |  Acma For Chemicals And Miningacma-co.comHQ: Masaken Sheraton, EgyptReported employees: 201-500 | Masaken Sheraton, Egypt | 201-500 | Exact match | 79 contacts → |
“ACMA for Chemicals and Mining is a leading Egyptian manufacturer and exporter of Ground Calcium Carbonate (GCC) and Talc Powder, serving more than 80 countries worldwide.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Shreeji Enterprisesshreejienterprise.com HQ: Ahmedabad, IndiaReported employees: 11-50 | Ahmedabad, India | 11-50 | Exact match | 77 contacts → |
“We are pleased to introduce ourselves as a leading supplier of Ceramic Fibre Products, Insulation Bricks & Blocks, High Alumina Bricks, Grinding Media, Refractory Materials…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Fabrication Specialtiesfabricationspecialties.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 71 contacts → |
“Thermal & Acoustical Insulation supply & fabrication, fiberglass, mineral wool, ceramic fiber, biosoluble fiber, foam, gaskets, removable covers etc.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Insulcon B.V.insulcon.com HQ: Steenbergen (nb), NetherlandsReported employees: 51-200 | Steenbergen (nb), Netherlands | 51-200 | Exact match | 67 contacts → |
“The Insulcon Group is a leading international manufacturer and supplier of high-temperature and energy-saving solutions for the thermal process industry.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Atsa Mineralesatsaminerales.comHQ: Ixhuatepec, MexicoReported employees: 201-500 | Ixhuatepec, Mexico | 201-500 | Exact match | 66 contacts → |
“Atsa Minerales es líder en suministro de minerales no metálicos de alta calidad, incluyendo- Carbonatos de calcio - Caolines - Dolomitas - Multipigmentos estructurados Cumplimos…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Saudi Carbonate COsaudicarbonate.com HQ: Riyadh, Saudi ArabiaReported employees: 51-200 | Riyadh, Saudi Arabia | 51-200 | Exact match | 62 contacts → |
“Saudi Carbonate Co.(SCC) was founded in 1989.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Superglass Insulation By Etexsuperglass.co.uk HQ: Stirling, United KingdomReported employees: 201-500 | Stirling, United Kingdom | 201-500 | Exact match | 58 contacts → |
“We can offer you thermal and acoustic glass mineral wool products that meet exacting standards together with a service that’s tailored to you.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | 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. | |||||
| 17 |  Pt. Aneka Sumberbumi Jayaasj-indo.comHQ: Teluk Betung Selatan, IndonesiaReported employees: 51-200 | Teluk Betung Selatan, Indonesia | 51-200 | Exact match | 47 contacts → |
“Located in Bandar Lampung, Indonesia, PT.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pacor INCpacorinc.com HQ: Bordentown, NJ, United StatesReported employees: 51-200 | Bordentown, NJ, United States | 51-200 | Exact match | 47 contacts → |
“With fabricating facilities in New Jersey, North Carolina and Georgia, Pacor custom fabricates and distributes fiberglass, aerogel, ceramic and foam industrial insulation products…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Karrena Arabia Co. LTDkarrena.com HQ: Al Khobar, Saudi ArabiaReported employees: 501-1,000 | Al Khobar, Saudi Arabia | 501-1,000 | Exact match | 42 contacts → |
“Karrena Arabia Co.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Insul-Therm International INCinsultherm.com HQ: Commerce, CA, United StatesReported employees: 51-200 | Commerce, CA, United States | 51-200 | Exact match | 39 contacts → |
“Insul-Therm Intl.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | E-R-S Groupe-r-s.eu HQ: Klötze, GermanyReported employees: 51-200 | Klötze, Germany | 51-200 | Exact match | 37 contacts → |
“Die e-r-s group ist Ihr kompetenter Partner für hochwertige Wärmedämm- und Feuerfestlösungen in der Industrie.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Shree Ceramic Fibers Pvt.Ltdshreecera.com HQ: Indore, IndiaReported employees: 501-1,000 | Indore, India | 501-1,000 | Exact match | 37 contacts → |
“The Shree Group's flagship firm, Shree Engineers, are pioneer in Thermal insulation and are accredited with ISO 9001-2008 & OHSAS 18001-2007.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Planta Industrial Lacec CIA Ltda JV Omyalacec.com.ec HQ: Quito, EcuadorReported employees: 51-200 | Quito, Ecuador | 51-200 | Exact match | 34 contacts → |
“Calcium Carbonate Producer.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Incoa Performance Mineralsincoa.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 31 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | BNZ Materialsbnzmaterials.com HQ: Zelienople, PA, United StatesReported employees: 51-200 | Zelienople, PA, United States | 51-200 | Exact match | 27 contacts → |
“BNZ Materials is a world leading manufacturer of specialty industrial insulation materials with over 16 types of Insulating FireBricks available for use in applications from to…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 511 company matches
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Calcium silicate 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
505 records in the displayed employee bands.
6 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 511 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 ↗
Calcium silicate suppliers by location
3 lists · largest firstEvery Calcium silicate suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for calcium silicate 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 suppliers did RevenueBase find worldwide?
The saved snapshot records 511 matching company records, 9,864 tracked contacts and 2,686 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 suppliers worldwide. Snapshot: October 23, 2026. https://revenuebase.ai/companies/browse/calcium-silicate-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 calcium silicate suppliers worldwide
RevenueBase records 511 matching company records for calcium silicate suppliers worldwide, with 9,864 tracked contacts and 2,686 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 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 | OMYAomya.com HQ: Ch-4665, SwitzerlandReported employees: 5,001-10,000 | Ch-4665, Switzerland | 5,001-10,000 | Exact match | 3,617 contacts → |
“Omya is a worldwide distributor of specialty materials and a leading global producer of essential minerals.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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. | |||||
| 3 | SPIspi-co.com HQ: Charlotte, NC, United StatesReported employees: 1,001-5,000 | Charlotte, NC, United States | 1,001-5,000 | Exact match | 529 contacts → |
“SPI is a global leader in the Distribution and Specialty Fabrication of insulation products for Thermal, Acoustic, Fire Protection and Refractory applications.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | NUTECnutec.com HQ: Huntersville, NC, United StatesReported employees: 201-500 | Huntersville, NC, United States | 201-500 | Exact match | 219 contacts → |
“NUTEC is a leading manufacturer of superior quality, high-temperature insulation and fire protection products.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Denver, CO, United StatesReported employees: 201-500 | Denver, CO, United States | 201-500 | Exact match | 146 contacts → |
“JM is the leading manufacturer of thermal insulation solutions for high and low-temperature industrial applications.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Silvercotesilvercote.com HQ: Greenville, SC, United StatesReported employees: 51-200 | Greenville, SC, United States | 51-200 | Exact match | 121 contacts → |
“Silvercote, a Service Partners company, manufactures high-quality metal building insulation products customized to project specifications.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 | 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. | |||||
| 9 | Acma For Chemicals And Miningacma-co.com HQ: Masaken Sheraton, EgyptReported employees: 201-500 | Masaken Sheraton, Egypt | 201-500 | Exact match | 79 contacts → |
“ACMA for Chemicals and Mining is a leading Egyptian manufacturer and exporter of Ground Calcium Carbonate (GCC) and Talc Powder, serving more than 80 countries worldwide.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Shreeji Enterprisesshreejienterprise.com HQ: Ahmedabad, IndiaReported employees: 11-50 | Ahmedabad, India | 11-50 | Exact match | 77 contacts → |
“We are pleased to introduce ourselves as a leading supplier of Ceramic Fibre Products, Insulation Bricks & Blocks, High Alumina Bricks, Grinding Media, Refractory Materials…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Fabrication Specialtiesfabricationspecialties.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 71 contacts → |
“Thermal & Acoustical Insulation supply & fabrication, fiberglass, mineral wool, ceramic fiber, biosoluble fiber, foam, gaskets, removable covers etc.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Insulcon B.V.insulcon.com HQ: Steenbergen (nb), NetherlandsReported employees: 51-200 | Steenbergen (nb), Netherlands | 51-200 | Exact match | 67 contacts → |
“The Insulcon Group is a leading international manufacturer and supplier of high-temperature and energy-saving solutions for the thermal process industry.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Atsa Mineralesatsaminerales.com HQ: Ixhuatepec, MexicoReported employees: 201-500 | Ixhuatepec, Mexico | 201-500 | Exact match | 66 contacts → |
“Atsa Minerales es líder en suministro de minerales no metálicos de alta calidad, incluyendo- Carbonatos de calcio - Caolines - Dolomitas - Multipigmentos estructurados Cumplimos…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Saudi Carbonate COsaudicarbonate.com HQ: Riyadh, Saudi ArabiaReported employees: 51-200 | Riyadh, Saudi Arabia | 51-200 | Exact match | 62 contacts → |
“Saudi Carbonate Co.(SCC) was founded in 1989.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Superglass Insulation By Etexsuperglass.co.uk HQ: Stirling, United KingdomReported employees: 201-500 | Stirling, United Kingdom | 201-500 | Exact match | 58 contacts → |
“We can offer you thermal and acoustic glass mineral wool products that meet exacting standards together with a service that’s tailored to you.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | 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. | |||||
| 17 | Pt. Aneka Sumberbumi Jayaasj-indo.com HQ: Teluk Betung Selatan, IndonesiaReported employees: 51-200 | Teluk Betung Selatan, Indonesia | 51-200 | Exact match | 47 contacts → |
“Located in Bandar Lampung, Indonesia, PT.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pacor INCpacorinc.com HQ: Bordentown, NJ, United StatesReported employees: 51-200 | Bordentown, NJ, United States | 51-200 | Exact match | 47 contacts → |
“With fabricating facilities in New Jersey, North Carolina and Georgia, Pacor custom fabricates and distributes fiberglass, aerogel, ceramic and foam industrial insulation products…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Karrena Arabia Co. LTDkarrena.com HQ: Al Khobar, Saudi ArabiaReported employees: 501-1,000 | Al Khobar, Saudi Arabia | 501-1,000 | Exact match | 42 contacts → |
“Karrena Arabia Co.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Insul-Therm International INCinsultherm.com HQ: Commerce, CA, United StatesReported employees: 51-200 | Commerce, CA, United States | 51-200 | Exact match | 39 contacts → |
“Insul-Therm Intl.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | E-R-S Groupe-r-s.eu HQ: Klötze, GermanyReported employees: 51-200 | Klötze, Germany | 51-200 | Exact match | 37 contacts → |
“Die e-r-s group ist Ihr kompetenter Partner für hochwertige Wärmedämm- und Feuerfestlösungen in der Industrie.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Shree Ceramic Fibers Pvt.Ltdshreecera.com HQ: Indore, IndiaReported employees: 501-1,000 | Indore, India | 501-1,000 | Exact match | 37 contacts → |
“The Shree Group's flagship firm, Shree Engineers, are pioneer in Thermal insulation and are accredited with ISO 9001-2008 & OHSAS 18001-2007.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Planta Industrial Lacec CIA Ltda JV Omyalacec.com.ec HQ: Quito, EcuadorReported employees: 51-200 | Quito, Ecuador | 51-200 | Exact match | 34 contacts → |
“Calcium Carbonate Producer.” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Incoa Performance Mineralsincoa.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 31 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | BNZ Materialsbnzmaterials.com HQ: Zelienople, PA, United StatesReported employees: 51-200 | Zelienople, PA, United States | 51-200 | Exact match | 27 contacts → |
“BNZ Materials is a world leading manufacturer of specialty industrial insulation materials with over 16 types of Insulating FireBricks available for use in applications from to…” Recorded description excerpt · October 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Calcium silicate 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
505 records in the displayed employee bands.
6 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 511 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 ↗
Calcium silicate suppliers by location
3 lists · largest firstEvery Calcium silicate suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for calcium silicate 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 suppliers did RevenueBase find worldwide?
The saved snapshot records 511 matching company records, 9,864 tracked contacts and 2,686 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 suppliers worldwide. Snapshot: October 23, 2026. https://revenuebase.ai/companies/browse/calcium-silicate-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗