CNAE 0810-0/01 · Brazil
Extração de ardósia e beneficiamento associado
183 active companies in the Brazilian CNPJ registry have this CNAE as their main activity. Look up companies and explore their distribution by state and city.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company in the Brazilian CNPJ registry once, by its head office and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.
- Active companies
- 183
- 1,058th of 1,329 activities
- Opened in 12 months
- 4
- 1,160th by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 2
- in the country: 21
Active companies in this activity
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- MICAPEL-MINERACAO CAPAO DAS PEDRAS LTDAPapagaios (MG)
- ALTO DA BOA VISTA MINERACAO LTDAPapagaios (MG)
- ARDOSIA REIS LTDAPapagaios (MG)
- SLATEWISE LTDAParaopeba (MG)
- MINERAR LTDAPapagaios (MG)
- MAGE MINERACAO LTDAMagé (RJ)
- MINERACAO ALTO DAS PEDRAS LTDAPapagaios (MG)
- ECB ARDOSIAS, LTDAPapagaios (MG)
- M M SLATE LTDAParaopeba (MG)
- TRANSLIPE MINERACAO, TRANSPORTES E LOCACAO DE MAQUINAS LTDAGurinhém (PB)
- MINERACAO VALE DAS PEDRAS LTDAPapagaios (MG)
- EXTRACAO E COMERCIO DE AREIA KAUE LTDALondrina (PR)
How to assess a company's data
When you open a company's record, use these guides to check the data and understand what each field can establish.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
Where the companies are
Weight in each federative unit: of every 100 active companies, how many have this main activity
- 0.0
- 0.0
- 0.0
- 0.0
- 0.0
Federative units with the most companies
- 1 Minas Gerais 68
- 2 São Paulo 25
- 3 Santa Catarina 23
- 4 Rio Grande do Sul 17
- 5 Goiás 16
- 6 Paraná 7
- 7 Rio de Janeiro 7
- 8 Paraíba 3
- 9 Bahia 2
- 10 Ceará 2
See the 18 federative units
- 11 Piauí 2
- 12 Rio Grande do Norte 2
- 13 Amazonas 1
- 14 Distrito Federal 1
- 15 Espírito Santo 1
- 16 Rondônia 1
- 17 Sergipe 1
- 18 Tocantins 1
Cities with the most companies
active companies by head office
- 1 Papagaios (MG) 27
- 2 Trombudo Central (SC) 22
- 3 Paraopeba (MG) 9
- 4 Curvelo (MG) 4
- 5 Martinho Campos (MG) 3
- 6 Sete Lagoas (MG) 3
- 7 Rio de Janeiro (RJ) 3
- 8 Luziânia (GO) 3
- 9 Gurinhém (PB) 2
- 10 Felixlândia (MG) 2
See the 29 cities
- 11 Pompéu (MG) 2
- 12 Jacareí (SP) 2
- 13 Registro (SP) 2
- 14 Ribeirão Pires (SP) 2
- 15 Portão (RS) 2
- 16 Santo Antônio da Patrulha (RS) 2
- 17 Abadiânia (GO) 2
- 18 Alexânia (GO) 2
- 19 Jaraguá (GO) 2
- 20 Porto Velho (RO) 1
- 21 Maraã (AM) 1
- 22 Jaú do Tocantins (TO) 1
- 23 Juazeiro do Piauí (PI) 1
- 24 Piracuruca (PI) 1
- 25 Aquiraz (CE) 1
- 26 Caucaia (CE) 1
- 27 Ceará-Mirim (RN) 1
- 28 Mossoró (RN) 1
- 29 Dona Inês (PB) 1
What activity 0810-0/01 is
- Section B — Indústrias extrativas
- Division — Extração de minerais não-metálicos
- Group — Extração de pedra, areia e argila
- Class — Extração de pedra, areia e argila
What it covers
- A extração de ardósia e o beneficiamento associado ou em continuação à extração
What it does not cover
- As atividades de apoio à extração de ardósia realizadas sob contrato (0990-4/03)Classified under: 0990-4/03 Atividades de apoio à extração de minerais não metálicos
- O corte, aparelhamento ou recorte de ardósia não associado à extração (2391-5/02) e (2391-5/03)Classified under: 2391-5/02 Aparelhamento de pedras para construção, exceto associado à extração 2391-5/03 Aparelhamento de placas e execução de trabalhos em mármore, granito, ardósia e outras pedras
Typical activities
- Beneficiamento primário (corte, limpeza,secagem etc...) associado à extração de ardosia
- Extração de ardósia
The activities of class 0810-0
extração de pedra, areia e argila, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 0810-0/01 Extração de ardósia e beneficiamento associado · this one | 183 | 4 | — |
| 0810-0/02 Extração de granito e beneficiamento associado | 1,390 | 62 | 0.0% |
| 0810-0/03 Extração de mármore e beneficiamento associado | 205 | 7 | — |
| 0810-0/04 Extração de calcário e dolomita e beneficiamento associado | 577 | 11 | — |
| 0810-0/05 Extração de gesso e caulim | 123 | 3 | — |
| 0810-0/06 Extração de areia, cascalho ou pedregulho e beneficiamento associado | 6,538 | 365 | −16.7% |
| 0810-0/07 Extração de argila e beneficiamento associado | 726 | 39 | — |
| 0810-0/08 Extração de saibro e beneficiamento associado | 264 | 9 | — |
| 0810-0/09 Extração de basalto e beneficiamento associado | 376 | 12 | — |
| 0810-0/10 Beneficiamento de gesso e caulim associado à extração | 60 | 6 | — |
| 0810-0/99 Extração e britamento de pedras e outros materiais para construção e beneficiamento associado | 2,286 | 105 | −13.9% |
Frequently asked questions about CNAE 0810-0/01
How many CNAE 0810-0/01 companies are there in Brazil?
183 active companies have CNAE 0810-0/01 as their main activity, according to the Receita Federal's October 2026 publication. It is 1,058th among the country's activities by companies.
Which activities make up class 0810-0?
Class 0810-0 has 11 subclasses: 0810-0/01; 0810-0/02; 0810-0/03; 0810-0/04; 0810-0/05; 0810-0/06; 0810-0/07; 0810-0/08; 0810-0/09; 0810-0/10; 0810-0/99. The official names are in the subclass table. A company declares one main activity and may declare others as secondary activities.
Which federative unit has the most companies in this activity?
Minas Gerais, with 68. There, 0.0 of every 100 active companies have this main activity, against 0.0 in the national registry.
Does this total include branches and secondary activities?
No. Each active company is counted once, by its head office and registered main activity. A company may carry out this activity as a secondary activity and be excluded from the count. Geographic distribution uses the registered location; records without a recognized federative unit may be counted nationally without appearing in local groups.
Does active status mean a company is qualified for a contract?
No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.
How we count
Active companies in the Brazilian CNPJ registry with this as their main activity, counted once by head office. Location is taken from the registry. Where available, openings are for the last 12 months, compared with the previous 12 months.