CNAE 2330-3/05 · Brazil
Preparação de massa de concreto e argamassa para construção
2,252 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
- 2,252
- 578th of 1,329 activities
- Opened in 12 months
- 619
- +42.3% · 428th by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 27
- 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.- SUPERTEX CONCRETO LTDAPanambi (RS)
- CONCRESERV SUDESTE S/A.São Paulo (SP)
- BRASMIX ENGENHARIA DE CONCRETO LTDAUberlândia (MG)
- CONCRELONGO SERVICOS DE CONCRETAGEM LTDAPaulínia (SP)
- HIPERMIX BRASIL SERVICOS DE CONCRETAGEM HOLDING S.ACuritiba (PR)
- CHAMIX CONCRETOS LTDAItajaí (SC)
- CONCRETAR CONCRETO USINADO LTDAAraranguá (SC)
- TERRASIL CONCRETO LTDA.Campinas (SP)
- CONCRETIX CONCRETO E ARGAMASSA LTDAItapeva (SP)
- PREMIX CONCRETO LTDA.Jaraguá do Sul (SC)
- CORTESIA SERVICOS DE CONCRETAGEM LTDA.São Paulo (SP)
- ESTRUTURAL CONCRETO LTDAMuriaé (MG)
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 São Paulo 530
- 2 Minas Gerais 283
- 3 Paraná 208
- 4 Santa Catarina 169
- 5 Bahia 136
- 6 Goiás 104
- 7 Rio de Janeiro 99
- 8 Rio Grande do Sul 90
- 9 Mato Grosso 88
- 10 Pará 70
See the 27 federative units
- 11 Pernambuco 65
- 12 Ceará 57
- 13 Maranhão 46
- 14 Mato Grosso do Sul 40
- 15 Paraíba 38
- 16 Alagoas 27
- 17 Espírito Santo 26
- 18 Piauí 26
- 19 Rio Grande do Norte 24
- 20 Rondônia 22
- 21 Sergipe 21
- 22 Amazonas 20
- 23 Tocantins 18
- 24 Distrito Federal 14
- 25 Acre 10
- 26 Roraima 8
- 27 Amapá 7
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 83
- 2 Barueri (SP) 34
- 3 Brasília (DF) 14
- 4 Marabá (PA) 12
- 5 Rio de Janeiro (RJ) 12
- 6 Manaus (AM) 11
- 7 Uberlândia (MG) 11
- 8 Taboão da Serra (SP) 11
- 9 Teresina (PI) 10
- 10 Maracanaú (CE) 10
See the 30 cities
- 11 Maceió (AL) 10
- 12 Contagem (MG) 10
- 13 Curitiba (PR) 10
- 14 Maringá (PR) 10
- 15 Cuiabá (MT) 10
- 16 Anápolis (GO) 10
- 17 Formosa (GO) 10
- 18 Santarém (PA) 9
- 19 Simões Filho (BA) 9
- 20 Belo Horizonte (MG) 9
- 21 Patos de Minas (MG) 9
- 22 São José do Rio Preto (SP) 9
- 23 Cascavel (PR) 9
- 24 Aparecida de Goiânia (GO) 9
- 25 Cabedelo (PB) 8
- 26 Nossa Senhora do Socorro (SE) 8
- 27 Montes Claros (MG) 8
- 28 Pedro Leopoldo (MG) 8
- 29 Duque de Caxias (RJ) 8
- 30 Nova Iguaçu (RJ) 8
What activity 2330-3/05 is
- Section C — Indústrias de transformação
- Division — Fabricação de produtos de minerais não-metálicos
- Group — Fabricação de artefatos de concreto, cimento, fibrocimento, gesso e materiais semelhantes
- Class — Fabricação de artefatos de concreto, cimento, fibrocimento, gesso e materiais semelhantes
What it covers
- A preparação de massa de concreto e argamassa para construção
Typical activities
- Fabricação de argamassa preparada, em pó
- Fabricação de argamassa preparada para construção
- Fabricação de argamassas ou outros aglomerantes não refratários
- Fabricação de massa de concreto preparada para construção
- Fabricação de reboco preparado para construção
- Preparação de massa de concreto (cimento, areia, brita, água, aditivos, etc.) dosadas por usinas inclusive o transporte através de caminhões betoneiras ou por dutos até o local da construção
- Preparação de massa de concreto, inclusive o lançamento (colocação) na obra através de bombas
The activities of class 2330-3
fabricação de artefatos de concreto, cimento, fibrocimento, gesso e materiais semelhantes, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 2330-3/01 Fabricação de estruturas pré moldadas de concreto armado, em série e sob encomenda | 6,485 | 704 | +30.9% |
| 2330-3/02 Fabricação de artefatos de cimento para uso na construção | 7,163 | 524 | −0.2% |
| 2330-3/03 Fabricação de artefatos de fibrocimento para uso na construção | 160 | 7 | — |
| 2330-3/04 Fabricação de casas pré moldadas de concreto | 128 | 65 | +35.4% |
| 2330-3/05 Preparação de massa de concreto e argamassa para construção · this one | 2,252 | 619 | +42.3% |
| 2330-3/99 Fabricação de outros artefatos e produtos de concreto, cimento, fibrocimento, gesso e materiais semelhantes | 14,110 | 2,886 | +14.3% |
Frequently asked questions about CNAE 2330-3/05
How many CNAE 2330-3/05 companies are there in Brazil?
2,252 active companies have CNAE 2330-3/05 as their main activity, according to the Receita Federal's October 2026 publication. It is 578th among the country's activities by companies.
Which activities make up class 2330-3?
Class 2330-3 has 6 subclasses: 2330-3/01; 2330-3/02; 2330-3/03; 2330-3/04; 2330-3/05; 2330-3/99. 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?
São Paulo, with 530. 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.