Company lists · Data refreshed October 2026
Top 10 Cleanroom design and engineering companies based in Brazil
RevenueBase identified 62 company matches for cleanroom design and engineering companies associated with Brazil as of October 2026 and tracks 1,083 professional contacts across them, including 129 with verified work emails. Sao Paulo is the largest hub.
This list covers company matches for cleanroom design and engineering companies associated with Brazil, 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 9, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 10 largest cleanroom design and engineering companies based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 271 contacts → | ||||
Exact match “Excelência Em Obras de Engenharia em Climatização.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 2 | 163 contacts → | ||||
Exact match “Atuamos com todas as disciplinas que envolvem um Ambiente de Missão Crítica: construção civil, instalações eletromecânicas, sistemas de controle, segurança patrimonial e detecção…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 3 | 105 contacts → | ||||
Exact match “Fundada em 1996, a ASMONTEC é hoje símbolo de credibilidade para clientes, colaboradores, fornecedores e parceiros.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 4 | 60 contacts → | ||||
Exact match “Fundada em 2003, a REINTECH desde seu início foi formada por uma das mais capacitadas equipes de engenharias do Brasil, apresentando nossas atividades em duas vertentes…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 5 | 41 contacts → | ||||
Exact match “A AVA Engenharia é uma empresa que está no mercado de Salas Limpas e Ambientes Controlado, desde 2015, aliando experiência ao desenvolvimento do mercado.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 6 | 33 contacts → | ||||
Exact match “A B2DC é uma empresa de engenharia e consultoria especializada em ambientes de missão crítica, oferecendo serviços de comissionamento de projetos e instalações, simulações CFD…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 7 | 9 contacts → | ||||
Exact match “A Clean Air Engenharia / LBL Certificações, possuem profissionais especializados em sistemas de HVAC, onde empregamos ensaios de comissionamento, qualificação, projetos…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 8 | 6 contacts → | ||||
Exact match “A BRISA ENGENHARIA é uma empresa que está a mais de 45 anos atuando no mercado e hoje é especializada no desenvolvimento de projetos, climatização e engenharia para conforto e…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 9 | 3 contacts → | ||||
Exact match “Empresa especializada em sistemas de utilidades em industrias farmacêuticas, veterinárias e afins.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 10 | 1 contacts → | ||||
Exact match “Empresa de consultoria em Engenharia, especializada em sistemas de ar condicionado, salas limpas, utilidades industriais, qualificação térmica e validacão.” Recorded in the RevenueBase company graph · Oct 9, 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 “cleanroom design and engineering companies”. 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 10 of 62 cleanroom design and engineering companies based in Brazil
See the full list, filter by size, metro and specialty, and access 129 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Cleanroom design and engineering companies based in Brazil at a glance
As of Oct 9, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 62 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Brazil whose business descriptions match “cleanroom design and engineering companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 129 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 9, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cleanroom design and engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cleanroom design and engineering companies are there based in Brazil?
RevenueBase identified 62 company matches for cleanroom design and engineering companies associated with Brazil 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?
Star Center tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most cleanroom design and engineering companies?
Sao Paulo leads with 12 company records, followed by Campinas (6) and Sao Jose Dos Campos (6).
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 129 professional contacts with verified work emails tracked across these 62 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 9, 2026.
Ready to reach these companies? Verified emails and direct dials for all 62 cleanroom design and engineering companies based in Brazil. Start with a free account, no credit card.
Download this list →Related lists
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- Cleanroom design and engineering companies based in the Netherlands
- Cleanroom design and engineering companies based in Singapore
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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- Cleanroom design and engineering companies based in Pune, India
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Company intelligence · public preview
Top 10 cleanroom design and engineering companies based in Brazil
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 62 matching company records for cleanroom design and engineering companies based in Brazil, with 1,083 tracked contacts and 129 verified work emails.
This public preview shows 10 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 9, 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 10 cleanroom design and engineering companies based in Brazil
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 |  Star Centerstarcenter.com.brHQ: Diadema, BrazilReported employees: 501-1,000 | Diadema, Brazil | 501-1,000 | Exact match | 271 contacts → |
“Excelência Em Obras de Engenharia em Climatização.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Sistenge Engenhariasistenge.comHQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 163 contacts → |
“Atuamos com todas as disciplinas que envolvem um Ambiente de Missão Crítica: construção civil, instalações eletromecânicas, sistemas de controle, segurança patrimonial e detecção…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Asmontec Salas Limpasasmontec.com.brHQ: Vinhedo, BrazilReported employees: 51-200 | Vinhedo, Brazil | 51-200 | Exact match | 105 contacts → |
“Fundada em 1996, a ASMONTEC é hoje símbolo de credibilidade para clientes, colaboradores, fornecedores e parceiros.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Reintech Controle DA Contaminaçãoreintech.com.brHQ: São José Dos Campos, BrazilReported employees: 51-200 | São José Dos Campos, Brazil | 51-200 | Exact match | 60 contacts → |
“Fundada em 2003, a REINTECH desde seu início foi formada por uma das mais capacitadas equipes de engenharias do Brasil, apresentando nossas atividades em duas vertentes…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | AVA Engenhariaava.eng.br HQ: Jacareí, BrazilReported employees: 11-50 | Jacareí, Brazil | 11-50 | Exact match | 41 contacts → |
“A AVA Engenharia é uma empresa que está no mercado de Salas Limpas e Ambientes Controlado, desde 2015, aliando experiência ao desenvolvimento do mercado.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  B2dc Engenhariab2dc.comHQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 33 contacts → |
“A B2DC é uma empresa de engenharia e consultoria especializada em ambientes de missão crítica, oferecendo serviços de comissionamento de projetos e instalações, simulações CFD…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Clean AIR Engenhariacleanairengenharia.com.br HQ: Montes Claros, BrazilReported employees: 1-10 | Montes Claros, Brazil | 1-10 | Exact match | 9 contacts → |
“A Clean Air Engenharia / LBL Certificações, possuem profissionais especializados em sistemas de HVAC, onde empregamos ensaios de comissionamento, qualificação, projetos…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Brisa AR Condicionadobrisaarcondicionado.com.br HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 6 contacts → |
“A BRISA ENGENHARIA é uma empresa que está a mais de 45 anos atuando no mercado e hoje é especializada no desenvolvimento de projetos, climatização e engenharia para conforto e…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Katon Engenhariakatonengenharia.com.br HQ: Belo Horizonte, BrazilReported employees: 11-50 | Belo Horizonte, Brazil | 11-50 | Exact match | 3 contacts → |
“Empresa especializada em sistemas de utilidades em industrias farmacêuticas, veterinárias e afins.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Doc4 Life Sciencesdoc4.com.br HQ: Belo Horizonte, BrazilReported employees: 1-10 | Belo Horizonte, Brazil | 1-10 | Exact match | 1 contacts → |
“Empresa de consultoria em Engenharia, especializada em sistemas de ar condicionado, salas limpas, utilidades industriais, qualificação térmica e validacão.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 10 of 62 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
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Cleanroom design and engineering companies: dataset insights
October 9, 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
62 records in the displayed employee bands.
0 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 worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 62 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 9, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for cleanroom design and engineering companies?
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 cleanroom design and engineering companies did RevenueBase find based in Brazil?
The saved snapshot records 62 matching company records, 1,083 tracked contacts and 129 verified emails. The public preview displays 10 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 9, 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
Cleanroom design and engineering companies by geography
- Cleanroom design and engineering companies based in Pune, India
- Cleanroom design and engineering companies based in Belgium
- Cleanroom design and engineering companies based in Canada
- Cleanroom design and engineering companies based in France
- Cleanroom design and engineering companies based in Germany
- Cleanroom design and engineering companies based in India
- Cleanroom design and engineering companies based in Ireland
- Cleanroom design and engineering companies based in Italy
- Cleanroom design and engineering companies based in Malaysia
- Cleanroom design and engineering companies based in Mexico
- Cleanroom design and engineering companies based in the Netherlands
- Cleanroom design and engineering companies based in Singapore
Cite this list
RevenueBase Data Team. Top 10 cleanroom design and engineering companies based in Brazil. Snapshot: October 9, 2026. https://revenuebase.ai/companies/cleanroom-design-and-engineering-companies/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cleanroom design and engineering companies based in Pune, India
- Cleanroom design and engineering companies based in Belgium
- Cleanroom design and engineering companies based in Canada
- Cleanroom design and engineering companies based in France
- Cleanroom design and engineering companies based in Germany
- Cleanroom design and engineering companies based in India
Company intelligence · public preview
Top 10 cleanroom design and engineering companies based in Brazil
RevenueBase records 62 matching company records for cleanroom design and engineering companies based in Brazil, with 1,083 tracked contacts and 129 verified work emails.
This public preview shows 10 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 9, 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 10 cleanroom design and engineering companies based in Brazil
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 | Star Centerstarcenter.com.br HQ: Diadema, BrazilReported employees: 501-1,000 | Diadema, Brazil | 501-1,000 | Exact match | 271 contacts → |
“Excelência Em Obras de Engenharia em Climatização.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sistenge Engenhariasistenge.com HQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 163 contacts → |
“Atuamos com todas as disciplinas que envolvem um Ambiente de Missão Crítica: construção civil, instalações eletromecânicas, sistemas de controle, segurança patrimonial e detecção…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Asmontec Salas Limpasasmontec.com.br HQ: Vinhedo, BrazilReported employees: 51-200 | Vinhedo, Brazil | 51-200 | Exact match | 105 contacts → |
“Fundada em 1996, a ASMONTEC é hoje símbolo de credibilidade para clientes, colaboradores, fornecedores e parceiros.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Reintech Controle DA Contaminaçãoreintech.com.br HQ: São José Dos Campos, BrazilReported employees: 51-200 | São José Dos Campos, Brazil | 51-200 | Exact match | 60 contacts → |
“Fundada em 2003, a REINTECH desde seu início foi formada por uma das mais capacitadas equipes de engenharias do Brasil, apresentando nossas atividades em duas vertentes…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | AVA Engenhariaava.eng.br HQ: Jacareí, BrazilReported employees: 11-50 | Jacareí, Brazil | 11-50 | Exact match | 41 contacts → |
“A AVA Engenharia é uma empresa que está no mercado de Salas Limpas e Ambientes Controlado, desde 2015, aliando experiência ao desenvolvimento do mercado.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | B2dc Engenhariab2dc.com HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 33 contacts → |
“A B2DC é uma empresa de engenharia e consultoria especializada em ambientes de missão crítica, oferecendo serviços de comissionamento de projetos e instalações, simulações CFD…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Clean AIR Engenhariacleanairengenharia.com.br HQ: Montes Claros, BrazilReported employees: 1-10 | Montes Claros, Brazil | 1-10 | Exact match | 9 contacts → |
“A Clean Air Engenharia / LBL Certificações, possuem profissionais especializados em sistemas de HVAC, onde empregamos ensaios de comissionamento, qualificação, projetos…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Brisa AR Condicionadobrisaarcondicionado.com.br HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 6 contacts → |
“A BRISA ENGENHARIA é uma empresa que está a mais de 45 anos atuando no mercado e hoje é especializada no desenvolvimento de projetos, climatização e engenharia para conforto e…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Katon Engenhariakatonengenharia.com.br HQ: Belo Horizonte, BrazilReported employees: 11-50 | Belo Horizonte, Brazil | 11-50 | Exact match | 3 contacts → |
“Empresa especializada em sistemas de utilidades em industrias farmacêuticas, veterinárias e afins.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Doc4 Life Sciencesdoc4.com.br HQ: Belo Horizonte, BrazilReported employees: 1-10 | Belo Horizonte, Brazil | 1-10 | Exact match | 1 contacts → |
“Empresa de consultoria em Engenharia, especializada em sistemas de ar condicionado, salas limpas, utilidades industriais, qualificação térmica e validacão.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 10 of 62 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Cleanroom design and engineering companies: dataset insights
October 9, 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
62 records in the displayed employee bands.
0 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 worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 62 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 9, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for cleanroom design and engineering companies?
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 cleanroom design and engineering companies did RevenueBase find based in Brazil?
The saved snapshot records 62 matching company records, 1,083 tracked contacts and 129 verified emails. The public preview displays 10 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 9, 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
Cleanroom design and engineering companies by geography
- Cleanroom design and engineering companies based in Pune, India
- Cleanroom design and engineering companies based in Belgium
- Cleanroom design and engineering companies based in Canada
- Cleanroom design and engineering companies based in France
- Cleanroom design and engineering companies based in Germany
- Cleanroom design and engineering companies based in India
- Cleanroom design and engineering companies based in Ireland
- Cleanroom design and engineering companies based in Italy
- Cleanroom design and engineering companies based in Malaysia
- Cleanroom design and engineering companies based in Mexico
- Cleanroom design and engineering companies based in the Netherlands
- Cleanroom design and engineering companies based in Singapore
Cite this list
RevenueBase Data Team. Top 10 cleanroom design and engineering companies based in Brazil. Snapshot: October 9, 2026. https://revenuebase.ai/companies/cleanroom-design-and-engineering-companies/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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