CNAE 4223-5/00 · Brazil
Construção de redes de transportes por dutos, exceto para água e esgoto
120 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
- 120
- 1,111th of 1,329 activities
- Opened in 12 months
- 12
- 1,033rd by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 10
- 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.- NORTENG ENGENHARIA LTDASão Gonçalo do Amarante (RN)
- MGCF ENGENHARIA LTDASão Paulo (SP)
- CONDUTO COMPANHIA NACIONAL DE DUTOSDuque de Caxias (RJ)
- AZEVEDO & TRAVASSOS INFRAESTRUTURA LTDASão Paulo (SP)
- BUENO ENGENHARIA E CONSTRUCAO LTDASão José dos Pinhais (PR)
- DM CONSTRUTORA E SERVICOS TECNICOS LTDASão Paulo (SP)
- TEC BRASIL TECNOLOGIA EM CORROSAO DO BRASIL LTDAMossoró (RN)
- SACS CONSTRUCAO E MONTAGEM LTDAMogi das Cruzes (SP)
- ALLSEAS BRASIL SERVICOS DE INSTALACAO DE DUTOS LTDA.Rio de Janeiro (RJ)
- MAFE ENGENHARIA E PERFURACAO LTDASão Paulo (SP)
- POCAS CONSTRUCOES LTDACuritiba (PR)
- JS CONSTRUCAO DE REDES DE TRANSPORTE POR DUTOS LTDAEntre Rios (BA)
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 32
- 2 Rio de Janeiro 15
- 3 Bahia 12
- 4 Minas Gerais 12
- 5 Paraná 8
- 6 Rio Grande do Sul 6
- 7 Alagoas 3
- 8 Amazonas 3
- 9 Ceará 3
- 10 Espírito Santo 3
See the 19 federative units
- 11 Goiás 3
- 12 Mato Grosso do Sul 3
- 13 Rio Grande do Norte 3
- 14 Santa Catarina 3
- 15 Pará 2
- 16 Sergipe 2
- 17 Distrito Federal 1
- 18 Maranhão 1
- 19 Piauí 1
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 20
- 2 Rio de Janeiro (RJ) 10
- 3 Salvador (BA) 7
- 4 Belo Horizonte (MG) 5
- 5 Curitiba (PR) 4
- 6 Novo Hamburgo (RS) 4
- 7 Manaus (AM) 3
- 8 Maceió (AL) 3
- 9 São Felipe (BA) 2
- 10 Juiz de Fora (MG) 2
See the 29 cities
- 11 Guarapari (ES) 2
- 12 Duque de Caxias (RJ) 2
- 13 Nova Iguaçu (RJ) 2
- 14 Araraquara (SP) 2
- 15 Cajamar (SP) 2
- 16 Campinas (SP) 2
- 17 Mogi das Cruzes (SP) 2
- 18 Campo Grande (MS) 2
- 19 Barcarena (PA) 1
- 20 Tomé-Açu (PA) 1
- 21 São Domingos do Maranhão (MA) 1
- 22 Teresina (PI) 1
- 23 Eusébio (CE) 1
- 24 Acopiara (CE) 1
- 25 Fortaleza (CE) 1
- 26 Alto do Rodrigues (RN) 1
- 27 Mossoró (RN) 1
- 28 São Gonçalo do Amarante (RN) 1
- 29 Aracaju (SE) 1
What activity 4223-5/00 is
- Section F — Construção
- Division — Obras de infra-estrutura
- Group — Obras de infra-estrutura para energia elétrica, telecomunicações, água, esgoto e transporte por dutos
- Class — Construção de redes de transportes por dutos, exceto para água e esgoto
What it covers
- A construção de redes de transporte por dutos: oleodutos, gasodutos, minerodutos
What it does not cover
- A construção de linhas principais de adução de longa e de média distâncias e redes de distribuição de água (4222-7/01)Classified under: 4222-7/01 Construção de redes de abastecimento de água, coleta de esgoto e construções correlatas, exceto obras de irrigação
- A construção de redes de coleta de esgoto, inclusive de interceptores (4222-7/01)Classified under: 4222-7/01 Construção de redes de abastecimento de água, coleta de esgoto e construções correlatas, exceto obras de irrigação
Typical activities
- Construção de redes de transporte por dutos, oleodutos, gasodutos, minerodutos
- Dutos, construção de
- Dutos de gás natural, construção de
- Oleodutos, construção de
- Redes de distribuição de gás, construção de
- Redes de distribuição (oleodutos, minerodutos), construção de
- Sistema de distribuição de combustíveis líquidos e gasosos, construção de
Frequently asked questions about CNAE 4223-5/00
How many CNAE 4223-5/00 companies are there in Brazil?
120 active companies have CNAE 4223-5/00 as their main activity, according to the Receita Federal's October 2026 publication. It is 1,111th among the country's activities by companies.
Which federative unit has the most companies in this activity?
São Paulo, with 32. 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.