Company lists · Data refreshed November 2026
Top 25 Hollow core block manufacturers worldwide
RevenueBase identified 908 company matches for hollow core block manufacturers worldwide as of November 2026 and tracks 10,881 professional contacts across them, including 1,883 with verified work emails. Brazil is the largest market and Dubai the largest hub.
This list covers company matches for hollow core block manufacturers 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 November 6, 2026. Country and city lists for hollow core block manufacturers 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 hollow core block manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 610 contacts → | ||||
Exact match “RMC Readymix (India) is a significant division of India’s largest integrated building materials company, Prism Cement Limited, which also comprises of the Prism Cement and the H&R…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 599 contacts → | ||||
Exact match “Welcome to Coreslab Structures.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 495 contacts → | ||||
Exact match “RDB EL SEIF – A PIF Company RDB EL SEIF is a leading Saudi precast manufacturing company and a Public Investment Fund (PIF) company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 473 contacts → | ||||
Exact match “Build with experience and quality.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 264 contacts → | ||||
Exact match “Basalite is one of the largest manufacturers of concrete and clay products in the Western United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 208 contacts → | ||||
Exact match “Spaencom A/S is one of the biggest manufacturer of concrete elements in Denmark.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 182 contacts → | ||||
Exact match “EDYCEM est la branche béton du Groupe HERIGE.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 178 contacts → | ||||
Exact match “Mannok is a leading manufacturer of a diverse range of premium building materials, including Ireland's best performing thermal block, Mannok Aircrete Thermal Blocks, a range of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 170 contacts → | ||||
Exact match “At Masa, we think of nothing but concrete - and how to shape it into beautiful and practical forms for the building materials industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 116 contacts → | ||||
Exact match “Committed to serving specifiers, contractors and installers across the country, Best Block manufactures the highest quality line of architectural and standard block as well as…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 96 contacts → | ||||
Exact match “Family-owned since 1946, Angelus Block Co, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 88 contacts → | ||||
Exact match “Established in 1987, Al Holla Concrete Technology - Contech marked its inception through the acquisition of McConnell Dowell Middle East's concrete production facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 74 contacts → | ||||
Exact match “Austral Masonry’s range of coloured, standard and premium masonry have set a new standard in quality and style for the versatile concrete block.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 72 contacts → | ||||
Exact match “Portland Builders was founded in 1988 by Nico Heyns and Helenus Scholtz.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 70 contacts → | ||||
Exact match “EMCON LLC is committed to be the number one block manufacturer in the Middle East.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 69 contacts → | ||||
Exact match “The National Concrete Company W.L.L.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 68 contacts → | ||||
Exact match “Plasmor Limited is a privately owned concrete block and concrete block paving manufacturer supplying a comprehensive range of over 300 concrete products to the building industry…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 68 contacts → | ||||
Exact match “Saudi Red Bricks Company is a building materials company based out of Middle East Centre Building, Jeddah, Makkah, Saudi Arabia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 68 contacts → | ||||
Exact match “Australia's leading masonry manufacturer supplying quality concrete bricks, blocks, pavers, retaining walls, erosion control products and architectural masonry solutions from 15…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 65 contacts → | ||||
Exact match “Izhar Concrete Pvt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 61 contacts → | ||||
Exact match “Oberfields is the premier manufacturer of concrete masonry and hardscape products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 60 contacts → | ||||
Exact match “Grupo Tabicel: Fabricación y Distribución de materiales para la construcción.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 60 contacts → | ||||
Exact match “We are a precast / prestressed manufacturing facility for the construction industry which is family owned and operated since 1953.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 59 contacts → | ||||
Exact match “Depuis plus de 40 ans, STRUDAL intervient dans la réalisation d’édifices d’envergure mettant son savoir-faire au service des plus grands acteurs de la construction.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 49 contacts → | ||||
Exact match “Au service des Professionnels du bâtiment & des Particuliers depuis 150 ans.” Recorded in the RevenueBase company graph · Nov 6, 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 “hollow core block manufacturers”. 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 908 hollow core block manufacturers worldwide
See the full list, filter by size, metro and specialty, and access 1,883 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Hollow core block manufacturers worldwide at a glance
As of Nov 6, 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 hollow core block manufacturers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “hollow core block manufacturers” 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 1,883 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Hollow core block manufacturers by location
3 lists · largest firstEvery Hollow core block manufacturers 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 “hollow core block manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hollow core block manufacturers are there worldwide?
RevenueBase identified 908 company matches for hollow core block manufacturers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
RMC Readymix India A Division Of Prism Cement Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most hollow core block manufacturers?
Brazil leads with 158 companies, followed by the United States (117) and France (25). Every hollow core block manufacturers list by country and city is linked on this page.
Which city has the most hollow core block manufacturers?
Dubai leads with 7 company records, followed by Chennai (5) and Dhaka (4).
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 1,883 professional contacts with verified work emails tracked across these 908 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 908 hollow core block manufacturers worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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 hollow core block manufacturers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 908 matching company records for hollow core block manufacturers worldwide, with 10,881 tracked contacts and 1,883 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: November 6, 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 hollow core block manufacturers 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 | HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 610 contacts → |
“RMC Readymix (India) is a significant division of India’s largest integrated building materials company, Prism Cement Limited, which also comprises of the Prism Cement and the H&R…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Coreslab Structurescoreslab.comHQ: Stoney Creek, MO, CanadaReported employees: 1,001-5,000 | Stoney Creek, MO, Canada | 1,001-5,000 | Exact match | 599 contacts → |
“Welcome to Coreslab Structures.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  RDB EL Seif Precast Companyrdb-elseif.comHQ: Riyadh, Saudi ArabiaReported employees: 501-1,000 | Riyadh, Saudi Arabia | 501-1,000 | Exact match | 495 contacts → |
“RDB EL SEIF – A PIF Company RDB EL SEIF is a leading Saudi precast manufacturing company and a Public Investment Fund (PIF) company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  General Shalegeneralshale.comHQ: Johnson City, TN, United StatesReported employees: 1,001-5,000 | Johnson City, TN, United States | 1,001-5,000 | Exact match | 473 contacts → |
“Build with experience and quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Basalite Concrete Productsbasalite.comHQ: Dixon, ID, United StatesReported employees: 501-1,000 | Dixon, ID, United States | 501-1,000 | Exact match | 264 contacts → |
“Basalite is one of the largest manufacturers of concrete and clay products in the Western United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Spaencomspaencom.dkHQ: Høje Taastrup, DenmarkReported employees: 201-500 | Høje Taastrup, Denmark | 201-500 | Exact match | 208 contacts → |
“Spaencom A/S is one of the biggest manufacturer of concrete elements in Denmark.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Edycemedycem.frHQ: Boufféré, FranceReported employees: 201-500 | Boufféré, France | 201-500 | Exact match | 182 contacts → |
“EDYCEM est la branche béton du Groupe HERIGE.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Mannokmannokbuild.comHQ: Derrylin, United KingdomReported employees: 501-1,000 | Derrylin, United Kingdom | 501-1,000 | Exact match | 178 contacts → |
“Mannok is a leading manufacturer of a diverse range of premium building materials, including Ireland's best performing thermal block, Mannok Aircrete Thermal Blocks, a range of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Masa Groupmasa-group.comHQ: Andernach, GermanyReported employees: 501-1,000 | Andernach, Germany | 501-1,000 | Exact match | 170 contacts → |
“At Masa, we think of nothing but concrete - and how to shape it into beautiful and practical forms for the building materials industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Best Block Companybestblock.comHQ: Atlanta, TX, United StatesReported employees: 51-200 | Atlanta, TX, United States | 51-200 | Exact match | 116 contacts → |
“Committed to serving specifiers, contractors and installers across the country, Best Block manufactures the highest quality line of architectural and standard block as well as…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Angelus Block Co., INCangelusblock.comHQ: Sun Valley, CA, United StatesReported employees: 201-500 | Sun Valley, CA, United States | 201-500 | Exact match | 96 contacts → |
“Family-owned since 1946, Angelus Block Co, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  AL Holla Concrete Technology - Contechcontech.aeHQ: Jebel Ali Free Zone, United Arab EmiratesReported employees: 501-1,000 | Jebel Ali Free Zone, United Arab Emirates | 501-1,000 | Exact match | 88 contacts → |
“Established in 1987, Al Holla Concrete Technology - Contech marked its inception through the acquisition of McConnell Dowell Middle East's concrete production facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Austral Masonryaustralmasonry.comHQ: Ormeau, AustraliaReported employees: 201-500 | Ormeau, Australia | 201-500 | Exact match | 74 contacts → |
“Austral Masonry’s range of coloured, standard and premium masonry have set a new standard in quality and style for the versatile concrete block.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Portland Groupportland.co.zaHQ: Cape Town, South AfricaReported employees: 201-500 | Cape Town, South Africa | 201-500 | Exact match | 72 contacts → |
“Portland Builders was founded in 1988 by Nico Heyns and Helenus Scholtz.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  EMCONemcongcc.comHQ: Al Quoz Industrial 3, United Arab EmiratesReported employees: 51-200 | Al Quoz Industrial 3, United Arab Emirates | 51-200 | Exact match | 70 contacts → |
“EMCON LLC is committed to be the number one block manufacturer in the Middle East.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  National Concrete Company NCCnccbahrain.comHQ: Salmabad, BahrainReported employees: 201-500 | Salmabad, Bahrain | 201-500 | Exact match | 69 contacts → |
“The National Concrete Company W.L.L.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Plasmor LTDplasmor.co.ukHQ: Knottingley, United KingdomReported employees: 201-500 | Knottingley, United Kingdom | 201-500 | Exact match | 68 contacts → |
“Plasmor Limited is a privately owned concrete block and concrete block paving manufacturer supplying a comprehensive range of over 300 concrete products to the building industry…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Saudi RED Bricks Companyredbricks.com.sa HQ: Jeddah, Saudi ArabiaReported employees: 11-50 | Jeddah, Saudi Arabia | 11-50 | Exact match | 68 contacts → |
“Saudi Red Bricks Company is a building materials company based out of Middle East Centre Building, Jeddah, Makkah, Saudi Arabia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Adbri Masonryadbrimasonry.com.auHQ: Stapylton, AustraliaReported employees: 201-500 | Stapylton, Australia | 201-500 | Exact match | 68 contacts → |
“Australia's leading masonry manufacturer supplying quality concrete bricks, blocks, pavers, retaining walls, erosion control products and architectural masonry solutions from 15…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Izhar Concrete Pvt. LTDizhar.comHQ: Lahore, PakistanReported employees: 1,001-5,000 | Lahore, Pakistan | 1,001-5,000 | Exact match | 65 contacts → |
“Izhar Concrete Pvt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Oberfields LLCoberfields.comHQ: Delaware, OH, United StatesReported employees: 51-200 | Delaware, OH, United States | 51-200 | Exact match | 61 contacts → |
“Oberfields is the premier manufacturer of concrete masonry and hardscape products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Grupo Tabiceltabicel.comHQ: Soledad De Graciano Sanchez, MexicoReported employees: 201-500 | Soledad De Graciano Sanchez, Mexico | 201-500 | Exact match | 60 contacts → |
“Grupo Tabicel: Fabricación y Distribución de materiales para la construcción.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Cement Industries, INCcementindustries.comHQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 60 contacts → |
“We are a precast / prestressed manufacturing facility for the construction industry which is family owned and operated since 1953.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Strudalstrudal.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 59 contacts → |
“Depuis plus de 40 ans, STRUDAL intervient dans la réalisation d’édifices d’envergure mettant son savoir-faire au service des plus grands acteurs de la construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Guibout Materiauxguibout.frHQ: Flers, FranceReported employees: 51-200 | Flers, France | 51-200 | Exact match | 49 contacts → |
“Au service des Professionnels du bâtiment & des Particuliers depuis 150 ans.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 908 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Hollow core block manufacturers: dataset insights
November 6, 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
890 records in the displayed employee bands.
18 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 908 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: November 6, 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 ↗
Hollow core block manufacturers by location
3 lists · largest firstEvery Hollow core block manufacturers 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 hollow core block manufacturers?
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 hollow core block manufacturers did RevenueBase find worldwide?
The saved snapshot records 908 matching company records, 10,881 tracked contacts and 1,883 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: November 6, 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.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hollow core block manufacturers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/hollow-core-block-manufacturers.
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 hollow core block manufacturers worldwide
RevenueBase records 908 matching company records for hollow core block manufacturers worldwide, with 10,881 tracked contacts and 1,883 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: November 6, 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 hollow core block manufacturers 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 | HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 610 contacts → |
“RMC Readymix (India) is a significant division of India’s largest integrated building materials company, Prism Cement Limited, which also comprises of the Prism Cement and the H&R…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Coreslab Structurescoreslab.com HQ: Stoney Creek, MO, CanadaReported employees: 1,001-5,000 | Stoney Creek, MO, Canada | 1,001-5,000 | Exact match | 599 contacts → |
“Welcome to Coreslab Structures.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | RDB EL Seif Precast Companyrdb-elseif.com HQ: Riyadh, Saudi ArabiaReported employees: 501-1,000 | Riyadh, Saudi Arabia | 501-1,000 | Exact match | 495 contacts → |
“RDB EL SEIF – A PIF Company RDB EL SEIF is a leading Saudi precast manufacturing company and a Public Investment Fund (PIF) company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | General Shalegeneralshale.com HQ: Johnson City, TN, United StatesReported employees: 1,001-5,000 | Johnson City, TN, United States | 1,001-5,000 | Exact match | 473 contacts → |
“Build with experience and quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Basalite Concrete Productsbasalite.com HQ: Dixon, ID, United StatesReported employees: 501-1,000 | Dixon, ID, United States | 501-1,000 | Exact match | 264 contacts → |
“Basalite is one of the largest manufacturers of concrete and clay products in the Western United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Spaencomspaencom.dk HQ: Høje Taastrup, DenmarkReported employees: 201-500 | Høje Taastrup, Denmark | 201-500 | Exact match | 208 contacts → |
“Spaencom A/S is one of the biggest manufacturer of concrete elements in Denmark.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Edycemedycem.fr HQ: Boufféré, FranceReported employees: 201-500 | Boufféré, France | 201-500 | Exact match | 182 contacts → |
“EDYCEM est la branche béton du Groupe HERIGE.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Mannokmannokbuild.com HQ: Derrylin, United KingdomReported employees: 501-1,000 | Derrylin, United Kingdom | 501-1,000 | Exact match | 178 contacts → |
“Mannok is a leading manufacturer of a diverse range of premium building materials, including Ireland's best performing thermal block, Mannok Aircrete Thermal Blocks, a range of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Masa Groupmasa-group.com HQ: Andernach, GermanyReported employees: 501-1,000 | Andernach, Germany | 501-1,000 | Exact match | 170 contacts → |
“At Masa, we think of nothing but concrete - and how to shape it into beautiful and practical forms for the building materials industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Best Block Companybestblock.com HQ: Atlanta, TX, United StatesReported employees: 51-200 | Atlanta, TX, United States | 51-200 | Exact match | 116 contacts → |
“Committed to serving specifiers, contractors and installers across the country, Best Block manufactures the highest quality line of architectural and standard block as well as…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Angelus Block Co., INCangelusblock.com HQ: Sun Valley, CA, United StatesReported employees: 201-500 | Sun Valley, CA, United States | 201-500 | Exact match | 96 contacts → |
“Family-owned since 1946, Angelus Block Co, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | AL Holla Concrete Technology - Contechcontech.ae HQ: Jebel Ali Free Zone, United Arab EmiratesReported employees: 501-1,000 | Jebel Ali Free Zone, United Arab Emirates | 501-1,000 | Exact match | 88 contacts → |
“Established in 1987, Al Holla Concrete Technology - Contech marked its inception through the acquisition of McConnell Dowell Middle East's concrete production facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Austral Masonryaustralmasonry.com HQ: Ormeau, AustraliaReported employees: 201-500 | Ormeau, Australia | 201-500 | Exact match | 74 contacts → |
“Austral Masonry’s range of coloured, standard and premium masonry have set a new standard in quality and style for the versatile concrete block.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Portland Groupportland.co.za HQ: Cape Town, South AfricaReported employees: 201-500 | Cape Town, South Africa | 201-500 | Exact match | 72 contacts → |
“Portland Builders was founded in 1988 by Nico Heyns and Helenus Scholtz.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | EMCONemcongcc.com HQ: Al Quoz Industrial 3, United Arab EmiratesReported employees: 51-200 | Al Quoz Industrial 3, United Arab Emirates | 51-200 | Exact match | 70 contacts → |
“EMCON LLC is committed to be the number one block manufacturer in the Middle East.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | National Concrete Company NCCnccbahrain.com HQ: Salmabad, BahrainReported employees: 201-500 | Salmabad, Bahrain | 201-500 | Exact match | 69 contacts → |
“The National Concrete Company W.L.L.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Plasmor LTDplasmor.co.uk HQ: Knottingley, United KingdomReported employees: 201-500 | Knottingley, United Kingdom | 201-500 | Exact match | 68 contacts → |
“Plasmor Limited is a privately owned concrete block and concrete block paving manufacturer supplying a comprehensive range of over 300 concrete products to the building industry…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Saudi RED Bricks Companyredbricks.com.sa HQ: Jeddah, Saudi ArabiaReported employees: 11-50 | Jeddah, Saudi Arabia | 11-50 | Exact match | 68 contacts → |
“Saudi Red Bricks Company is a building materials company based out of Middle East Centre Building, Jeddah, Makkah, Saudi Arabia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Adbri Masonryadbrimasonry.com.au HQ: Stapylton, AustraliaReported employees: 201-500 | Stapylton, Australia | 201-500 | Exact match | 68 contacts → |
“Australia's leading masonry manufacturer supplying quality concrete bricks, blocks, pavers, retaining walls, erosion control products and architectural masonry solutions from 15…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Izhar Concrete Pvt. LTDizhar.com HQ: Lahore, PakistanReported employees: 1,001-5,000 | Lahore, Pakistan | 1,001-5,000 | Exact match | 65 contacts → |
“Izhar Concrete Pvt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Oberfields LLCoberfields.com HQ: Delaware, OH, United StatesReported employees: 51-200 | Delaware, OH, United States | 51-200 | Exact match | 61 contacts → |
“Oberfields is the premier manufacturer of concrete masonry and hardscape products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Grupo Tabiceltabicel.com HQ: Soledad De Graciano Sanchez, MexicoReported employees: 201-500 | Soledad De Graciano Sanchez, Mexico | 201-500 | Exact match | 60 contacts → |
“Grupo Tabicel: Fabricación y Distribución de materiales para la construcción.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cement Industries, INCcementindustries.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 60 contacts → |
“We are a precast / prestressed manufacturing facility for the construction industry which is family owned and operated since 1953.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Strudalstrudal.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 59 contacts → |
“Depuis plus de 40 ans, STRUDAL intervient dans la réalisation d’édifices d’envergure mettant son savoir-faire au service des plus grands acteurs de la construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Guibout Materiauxguibout.fr HQ: Flers, FranceReported employees: 51-200 | Flers, France | 51-200 | Exact match | 49 contacts → |
“Au service des Professionnels du bâtiment & des Particuliers depuis 150 ans.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 908 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Hollow core block manufacturers: dataset insights
November 6, 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
890 records in the displayed employee bands.
18 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 908 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: November 6, 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 ↗
Hollow core block manufacturers by location
3 lists · largest firstEvery Hollow core block manufacturers 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 hollow core block manufacturers?
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 hollow core block manufacturers did RevenueBase find worldwide?
The saved snapshot records 908 matching company records, 10,881 tracked contacts and 1,883 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: November 6, 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.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hollow core block manufacturers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/hollow-core-block-manufacturers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗