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CNAE 4330-4/02 · Brazil

Instalação de portas, janelas, tetos, divisórias e armários embutidos de qualquer material

23,050 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
23,050
202nd of 1,329 activities
Opened in 12 months
3,991
+10.4% · 189th by openings
Of every 100 companies in the country
0.1
do this activity
Openings per 100 active
17
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.

Look up companies in this activity (up to 300)

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.

Where the companies are

Acre: 17 companies, 0.0 of every 100 active companies there Alagoas: 170 companies, 0.1 of every 100 active companies there Amapá: 25 companies, 0.1 of every 100 active companies there Amazonas: 198 companies, 0.1 of every 100 active companies there Bahia: 938 companies, 0.1 of every 100 active companies there Ceará: 345 companies, 0.0 of every 100 active companies there Distrito Federal: 294 companies, 0.1 of every 100 active companies there Espírito Santo: 462 companies, 0.1 of every 100 active companies there Goiás: 913 companies, 0.1 of every 100 active companies there Maranhão: 172 companies, 0.0 of every 100 active companies there Mato Grosso: 436 companies, 0.1 of every 100 active companies there Mato Grosso do Sul: 325 companies, 0.1 of every 100 active companies there Minas Gerais: 2,438 companies, 0.1 of every 100 active companies there Pará: 240 companies, 0.0 of every 100 active companies there Paraíba: 203 companies, 0.1 of every 100 active companies there Paraná: 1,906 companies, 0.1 of every 100 active companies there Pernambuco: 378 companies, 0.1 of every 100 active companies there Piauí: 78 companies, 0.0 of every 100 active companies there Rio de Janeiro: 1,679 companies, 0.1 of every 100 active companies there Rio Grande do Norte: 149 companies, 0.1 of every 100 active companies there Rio Grande do Sul: 1,921 companies, 0.1 of every 100 active companies there Rondônia: 94 companies, 0.1 of every 100 active companies there Roraima: 18 companies, 0.0 of every 100 active companies there Santa Catarina: 2,058 companies, 0.1 of every 100 active companies there São Paulo: 7,311 companies, 0.1 of every 100 active companies there Sergipe: 156 companies, 0.1 of every 100 active companies there Tocantins: 123 companies, 0.1 of every 100 active companies there

Weight in each federative unit: of every 100 active companies, how many have this main activity

  1. 0.0
  2. 0.1
  3. 0.1
  4. 0.1
  5. 0.1

Federative units with the most companies

  1. 1 São Paulo 7,311
  2. 2 Minas Gerais 2,438
  3. 3 Santa Catarina 2,058
  4. 4 Rio Grande do Sul 1,921
  5. 5 Paraná 1,906
  6. 6 Rio de Janeiro 1,679
  7. 7 Bahia 938
  8. 8 Goiás 913
  9. 9 Espírito Santo 462
  10. 10 Mato Grosso 436
See the 27 federative units
  1. 11 Pernambuco 378
  2. 12 Ceará 345
  3. 13 Mato Grosso do Sul 325
  4. 14 Distrito Federal 294
  5. 15 Pará 240
  6. 16 Paraíba 203
  7. 17 Amazonas 198
  8. 18 Maranhão 172
  9. 19 Alagoas 170
  10. 20 Sergipe 156
  11. 21 Rio Grande do Norte 149
  12. 22 Tocantins 123
  13. 23 Rondônia 94
  14. 24 Piauí 78
  15. 25 Amapá 25
  16. 26 Roraima 18
  17. 27 Acre 17

Cities with the most companies

active companies by head office

  1. 1 São Paulo (SP) 1,969
  2. 2 Rio de Janeiro (RJ) 726
  3. 3 Curitiba (PR) 500
  4. 4 Salvador (BA) 317
  5. 5 Belo Horizonte (MG) 313
  6. 6 Brasília (DF) 294
  7. 7 Goiânia (GO) 235
  8. 8 Araújos (MG) 223
  9. 9 Campinas (SP) 204
  10. 10 Sorocaba (SP) 199
See the 30 cities
  1. 11 Guarulhos (SP) 188
  2. 12 Porto Alegre (RS) 185
  3. 13 Joinville (SC) 180
  4. 14 Manaus (AM) 177
  5. 15 Uberlândia (MG) 172
  6. 16 Fortaleza (CE) 158
  7. 17 Campo Grande (MS) 143
  8. 18 São José dos Campos (SP) 131
  9. 19 Recife (PE) 128
  10. 20 Ribeirão Preto (SP) 126
  11. 21 Santo André (SP) 118
  12. 22 Londrina (PR) 114
  13. 23 Aparecida de Goiânia (GO) 114
  14. 24 Caxias do Sul (RS) 113
  15. 25 Florianópolis (SC) 112
  16. 26 Serra (ES) 111
  17. 27 Chapecó (SC) 111
  18. 28 Praia Grande (SP) 106
  19. 29 Petrópolis (RJ) 105
  20. 30 Blumenau (SC) 104

What activity 4330-4/02 is

  1. Section F — Construção
  2. Division — Serviços especializados para construção
  3. Group — Obras de acabamento
  4. Class — Obras de acabamento

What it covers

  • A instalação de esquadrias de metal, madeira ou qualquer outro material, quando realizada por unidades especializadas
  • A instalação de portas, janelas, alisares de portas e janelas, cozinhas equipadas, escadas, equipamentos para lojas comerciais e similares, em madeira e outros materiais, quando realizada por unidades especializadas
  • A execução de trabalhos em madeira em interiores, quando realizada por unidades especializadas
  • A instalação ou montagem de estandes para feiras e eventos diversos quando não integrada à atividade de criação

What it does not cover

Typical activities

  • Armários de cozinhas planejadas quando executada por unidade especializada , colocação de
  • Armários embutidos quando executada por unidade especializada, colocação de
  • Cabeceiras e peitoris (ou soleiras), fixação de
  • Esquadrias (chumbamento) na construção, fixação de
  • Execução de trabalhos de carpintaria em obras
  • Execução de trabalhos de carpintaria em residências, lojas e etc
  • Forros ou divisórias de qualquer material, colocação ou instalação de
  • Instalação de dobradiças, fechaduras, trancas e outras ferragens em esquadrias quando executada por unidade especializada
  • Instalação de esquadrias de metal, madeira, pvc ou qualquer outro material, quando executada por unidade especializada
  • Instalação de estandes (stands) para feiras e eventos
  • Instalação de portas, janelas, aduelas, alisares, marcos e contramarcos quando executada por unidade especializada
  • Instalação de (quando executada por unidade especializada) cozinhas equipadas
See the other 7 typical activities
  • Instalação de (quando executada por unidade especializada) escadas
  • Instalação de stands para feiras
  • Manutenção de carpintaria, trabalhos de carpintaria
  • Paredes e divisórias em dry wall, execução de
  • Stands para feiras, montagem de
  • Trabalhos em madeira em interiores quando executada por unidade especializada, execução de
  • Trabalhos em madeira em interiores: tetos, divisórias, armários embutidos, tábua corrida, etc., execução de

Source: IBGE, CNAE 2.3 and its explanatory notes

The activities of class 4330-4

obras de acabamento, by subclass
SubclassActiveOpeningsChange
4330-4/01 Impermeabilização em obras de engenharia civil2,419207−1.9%
4330-4/02 Instalação de portas, janelas, tetos, divisórias e armários embutidos de qualquer material · this one23,0503,991+10.4%
4330-4/03 Obras de acabamento em gesso e estuque47,1389,542+12.6%
4330-4/04 Serviços de pintura de edifícios em geral202,45644,911+11.2%
4330-4/05 Aplicação de revestimentos e de resinas em interiores e exteriores42,35410,074+15.2%
4330-4/99 Outras obras de acabamento da construção41,5967,535+12.0%

Frequently asked questions about CNAE 4330-4/02

How many CNAE 4330-4/02 companies are there in Brazil?

23,050 active companies have CNAE 4330-4/02 as their main activity, according to the Receita Federal's October 2026 publication. It is 202nd among the country's activities by companies.

Which activities make up class 4330-4?

Class 4330-4 has 6 subclasses: 4330-4/01; 4330-4/02; 4330-4/03; 4330-4/04; 4330-4/05; 4330-4/99. 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 7,311. There, 0.1 of every 100 active companies have this main activity, against 0.1 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.