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CNAE 4399-1/99 · Brazil

Serviços especializados para construção não especificados anteriormente

35,465 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
35,465
154th of 1,329 activities
Opened in 12 months
7,565
+14.5% · 131st by openings
Of every 100 companies in the country
0.1
do this activity
Openings per 100 active
21
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: 32 companies, 0.1 of every 100 active companies there Alagoas: 109 companies, 0.0 of every 100 active companies there Amapá: 20 companies, 0.0 of every 100 active companies there Amazonas: 154 companies, 0.1 of every 100 active companies there Bahia: 812 companies, 0.1 of every 100 active companies there Ceará: 312 companies, 0.0 of every 100 active companies there Distrito Federal: 432 companies, 0.1 of every 100 active companies there Espírito Santo: 484 companies, 0.1 of every 100 active companies there Goiás: 1,578 companies, 0.2 of every 100 active companies there Maranhão: 157 companies, 0.0 of every 100 active companies there Mato Grosso: 1,933 companies, 0.4 of every 100 active companies there Mato Grosso do Sul: 1,377 companies, 0.4 of every 100 active companies there Minas Gerais: 3,660 companies, 0.1 of every 100 active companies there Pará: 369 companies, 0.1 of every 100 active companies there Paraíba: 173 companies, 0.1 of every 100 active companies there Paraná: 3,937 companies, 0.2 of every 100 active companies there Pernambuco: 359 companies, 0.1 of every 100 active companies there Piauí: 55 companies, 0.0 of every 100 active companies there Rio de Janeiro: 1,275 companies, 0.1 of every 100 active companies there Rio Grande do Norte: 98 companies, 0.0 of every 100 active companies there Rio Grande do Sul: 2,426 companies, 0.1 of every 100 active companies there Rondônia: 438 companies, 0.3 of every 100 active companies there Roraima: 40 companies, 0.1 of every 100 active companies there Santa Catarina: 2,180 companies, 0.1 of every 100 active companies there São Paulo: 12,677 companies, 0.2 of every 100 active companies there Sergipe: 76 companies, 0.0 of every 100 active companies there Tocantins: 286 companies, 0.2 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. 0.0 – 0.1
  3. 0.1
  4. 0.1 – 0.2
  5. 0.2 – 0.4

Federative units with the most companies

  1. 1 São Paulo 12,677
  2. 2 Paraná 3,937
  3. 3 Minas Gerais 3,660
  4. 4 Rio Grande do Sul 2,426
  5. 5 Santa Catarina 2,180
  6. 6 Mato Grosso 1,933
  7. 7 Goiás 1,578
  8. 8 Mato Grosso do Sul 1,377
  9. 9 Rio de Janeiro 1,275
  10. 10 Bahia 812
See the 27 federative units
  1. 11 Espírito Santo 484
  2. 12 Rondônia 438
  3. 13 Distrito Federal 432
  4. 14 Pará 369
  5. 15 Pernambuco 359
  6. 16 Ceará 312
  7. 17 Tocantins 286
  8. 18 Paraíba 173
  9. 19 Maranhão 157
  10. 20 Amazonas 154
  11. 21 Alagoas 109
  12. 22 Rio Grande do Norte 98
  13. 23 Sergipe 76
  14. 24 Piauí 55
  15. 25 Roraima 40
  16. 26 Acre 32
  17. 27 Amapá 20

Cities with the most companies

active companies by head office

  1. 1 São Paulo (SP) 2,547
  2. 2 Curitiba (PR) 846
  3. 3 Rio de Janeiro (RJ) 471
  4. 4 Brasília (DF) 432
  5. 5 Campo Grande (MS) 423
  6. 6 Belo Horizonte (MG) 380
  7. 7 Goiânia (GO) 362
  8. 8 Campinas (SP) 317
  9. 9 Cuiabá (MT) 289
  10. 10 Ribeirão Preto (SP) 286
See the 30 cities
  1. 11 Uberlândia (MG) 263
  2. 12 Sorocaba (SP) 257
  3. 13 Porto Alegre (RS) 251
  4. 14 Salvador (BA) 242
  5. 15 São José dos Campos (SP) 236
  6. 16 Joinville (SC) 226
  7. 17 Londrina (PR) 201
  8. 18 São José do Rio Preto (SP) 195
  9. 19 Bauru (SP) 192
  10. 20 Guarulhos (SP) 172
  11. 21 Fortaleza (CE) 147
  12. 22 Piracicaba (SP) 146
  13. 23 Maringá (PR) 143
  14. 24 Franca (SP) 141
  15. 25 Aparecida de Goiânia (GO) 140
  16. 26 Rondonópolis (MT) 139
  17. 27 Sumaré (SP) 136
  18. 28 Osasco (SP) 135
  19. 29 Indaiatuba (SP) 130
  20. 30 São José dos Pinhais (PR) 129

What activity 4399-1/99 is

  1. Section F — Construção
  2. Division — Serviços especializados para construção
  3. Group — Outros serviços especializados para construção
  4. Class — Serviços especializados para construção não especificados anteriormente

What it covers

  • A construção de fornos industriais
  • A construção de partes de edifícios, tais como: telhados, coberturas, chaminés, lareiras, churrasqueiras, etc.
  • Os serviços de limpeza de fachadas, com jateamento de areia, vapor e semelhantes

What it does not cover

Typical activities

  • Atividades de sarrafeamento de lajes e pisos
  • Chaminés industriais, construção de
  • Chaminés, lareiras, churrasqueiras, construção de
  • Churrasqueiras de alvenaria, construção de
  • Coberturas, construção de
  • Colocação de telhados, coberturas, obras de
  • Colocação, instalação de calhas
  • Fornos industriais, construção de
  • Lareiras, construção de
  • Obras de concretagem (em formas) de vigas, colunas, lajes e outras peças estruturais em obras de construção civil
  • Partes de edifícios (telhados, caixas d'água, chaminés, etc.), construção de
  • Piso elevado, execução de
See the other 10 typical activities
  • Serviços de bombeamento de concreto, exceto usinas de concreto
  • Serviços de construção de currais ou cercados para confinamento de animais
  • Serviços de instalação de cercas e mourões de qualquer material
  • Serviços de instalação de concertina, exceto venda
  • Serviços de instalação de tapumes metálicos em obras, exceto quando realizados por unidades especializadas em locação
  • Serviços de limpeza de fachadas, com jateamento de areia e semelhantes
  • Serviços de limpeza de fachadas com jateamento de vapor ou água
  • Serviços de limpeza de telhados com jateamento de vapor ou água
  • Telhados, construção de
  • Trabalhos em edifícios e em estruturas de grande altura, escalagem para execução de

Source: IBGE, CNAE 2.3 and its explanatory notes

The activities of class 4399-1

serviços especializados para construção não especificados anteriormente, by subclass
SubclassActiveOpeningsChange
4399-1/01 Administração de obras13,5672,517+7.3%
4399-1/02 Montagem e desmontagem de andaimes e outras estruturas temporárias1,305140−11.9%
4399-1/03 Obras de alvenaria614,649130,023+10.9%
4399-1/04 Serviços de operação e fornecimento de equipamentos para transporte e elevação de cargas e pessoas para uso em obras3,268355−11.9%
4399-1/05 Perfuração e construção de poços de água5,395900+6.9%
4399-1/99 Serviços especializados para construção não especificados anteriormente · this one35,4657,565+14.5%

Frequently asked questions about CNAE 4399-1/99

How many CNAE 4399-1/99 companies are there in Brazil?

35,465 active companies have CNAE 4399-1/99 as their main activity, according to the Receita Federal's October 2026 publication. It is 154th among the country's activities by companies.

Which activities make up class 4399-1?

Class 4399-1 has 6 subclasses: 4399-1/01; 4399-1/02; 4399-1/03; 4399-1/04; 4399-1/05; 4399-1/99. 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 12,677. There, 0.2 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.