Company lists · Data refreshed September 2026
Top 25 Hollow concrete block manufacturers worldwide
RevenueBase identified 1,338 hollow concrete block manufacturers worldwide as of September 2026 and tracks 14,463 professional contacts across them, including 2,417 with verified work emails. Brazil is the largest market and Chennai the largest hub.
This list covers hollow concrete block manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for hollow concrete block manufacturers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 concrete block manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 595 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 577 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 506 contacts → | ||||
Strong evidence “We are experts in creating the bricks, blocks, precast concrete, paving and many other vital products and services that help create lasting legacies.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 448 contacts → | ||||
Indirect evidence “Build with experience and quality.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 425 contacts → | ||||
Partial evidence “A Concreserv S/A é uma das maiores e mais estruturadas empresas de concreto do Brasil, reconhecida por sua escala operacional, excelência técnica e capacidade de execução em obras…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 272 contacts → | ||||
Indirect evidence “Konkrete løsninger til dagens byggeri IBF producerer betonprodukter til byggebranchen: Belægning, Tagsten, Afløb, Murværk og Fabriksbeton.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 250 contacts → | ||||
Strong evidence “Basalite is one of the largest manufacturers of concrete and clay products in the Western United States.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 198 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 177 contacts → | ||||
Indirect evidence “EDYCEM est la branche béton du Groupe HERIGE.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 166 contacts → | ||||
Partial evidence “At Masa, we think of nothing but concrete - and how to shape it into beautiful and practical forms for the building materials industry.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 165 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 160 contacts → | ||||
Indirect evidence “Den 31 mars 2009 gick Nordform och S:t Eriks samman och bildade ett av Sveriges ledande företag inom mark- och VA-system.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 113 contacts → | ||||
Partial evidence “Concrecon Concreto E Construcoes is a civil engineering company based out of Strc Trecho 1 2, Brasília, Distrito Federal, Brazil.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 110 contacts → | ||||
Partial evidence “MEGAPRODUCTOS empresa 100% guatemalteca dedicada a la fabricación de artículos de concreto con altos estándares de calidad, nuestros productos lideres en el mercado marcan la…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 108 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 93 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 93 contacts → | ||||
Indirect evidence “Em 1974 foi criada a Engenharia Matté, fundada pelo engenheiro civil Ademir Matté e seu irmão Adelar Matté.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 93 contacts → | ||||
Partial evidence “Empresa con más de 90 años innovando en el mercado del prefabricado de hormigón en Chile, proporcionando soluciones en concreto para la industria de la construcción tanto…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 92 contacts → | ||||
Partial evidence “Family-owned since 1946, Angelus Block Co, Inc.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 85 contacts → | ||||
Strong evidence “Established in 1987, Al Holla Concrete Technology - Contech marked its inception through the acquisition of McConnell Dowell Middle East's concrete production facilities.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 73 contacts → | ||||
Partial evidence “Venta de materiales de contruccion y concreto” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 71 contacts → | ||||
Partial evidence “We are committed to achieving customer satisfaction by producing, supplying consistent quality concrete with impeccable service.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 70 contacts → | ||||
Strong evidence “EMCON LLC is committed to be the number one block manufacturer in the Middle East.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 68 contacts → | ||||
Strong evidence “Austral Masonry’s range of coloured, standard and premium masonry have set a new standard in quality and style for the versatile concrete block.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 65 contacts → | ||||
Indirect evidence “Portland Builders was founded in 1988 by Nico Heyns and Helenus Scholtz.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: hollow concrete block manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names hollow concrete block manufacturers.
- Partial evidence
- Its own public description names part of hollow concrete block manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name hollow concrete block manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 1,338 hollow concrete block manufacturers worldwide
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Hollow concrete block manufacturers worldwide at a glance
As of Sep 30, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among hollow concrete block manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for hollow concrete block manufacturers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “hollow concrete block manufacturers”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names hollow concrete block manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among hollow concrete block manufacturers, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 2,417 across the full list. 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 September 30, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Hollow concrete block manufacturers by location
6 lists · largest firstEvery Hollow concrete block manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Hollow concrete block manufacturers based in Brazil228
- Hollow concrete block manufacturers based in the United States138
- Hollow concrete block manufacturers based in India102
- Hollow concrete block manufacturers based in France32
- Hollow concrete block manufacturers based in the Netherlands30
- Hollow concrete block manufacturers based in the United Kingdom29
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names hollow concrete block manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many hollow concrete block manufacturers are there worldwide?
RevenueBase identified 1,338 hollow concrete block manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
RMC Readymix India A Division Of Prism Cement Limited, headquartered in Kalina, tops this list with the largest team on record.
Which country has the most hollow concrete block manufacturers?
Brazil leads with 228 companies, followed by the United States (138) and India (102). Every hollow concrete block manufacturers list by country and city is linked on this page.
Which city has the most hollow concrete block manufacturers?
Chennai leads with 10 headquartered companies, followed by Bangalore (8) and Hyderabad (8).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,417 verified decision-maker contacts tracked across these 1,338 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.
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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 Smart Search, 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.