CNAE 4211-1/01 · Porto Velho (RO)
Construction of highways and railways in Porto Velho (RO)
16 active companies are headquartered in Porto Velho (RO) with this CNAE as their main activity. They represent 0.3% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company once, by its head office in the city 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.
- Companies in Porto Velho (RO)
- 16
- 0.3% of Brazil's
- Of every 100 companies in Porto Velho (RO)
- 0.0
- do this activity
- Among Rondônia's cities
- 1st
- by companies in this activity
Active companies in Porto Velho (RO)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- TERMAC TERRAPLENAGEM E PAVIMENTACAO LTDAPorto Velho (RO)
- CONTREC CONSTRUTORA TRANSPORTE E ENGENHARIA LTDAPorto Velho (RO)
- COTA CONSTRUTORA AMAZONIA S APorto Velho (RO)
- MADECON ENGENHARIA E PARTICIPACOES LTDA EM RECUPERACAO JUDICIALPorto Velho (RO)
- CONSTRUTORA SAB LTDAPorto Velho (RO)
- BBS ENGENHARIA, SERVICOS E LOCACOES LTDAPorto Velho (RO)
- REVITA ASFALTOS, OBRAS E SERVICOS LTDAPorto Velho (RO)
- NOVA CONSTRUCOES LTDAPorto Velho (RO)
- CONSTRUTORA TELES PIRES LTDAPorto Velho (RO)
- AZA - ENGENHARIA E COMERCIO LTDAPorto Velho (RO)
- FUNDO PARA INFRA-ESTRUTURA DE TRANSPORTES E HABITACAO-FITHAPorto Velho (RO)
- CONSORCIO CONSTRUTOR MADECON/CONSERVA/CONCRESOLOPorto Velho (RO)
- ESTRADAL CONSTRUCOES LTDAPorto Velho (RO)
- CONSORCIO CONSTRUTOR MADECON/ENGENHOPorto Velho (RO)
- CONSORCIO CAVALCA / JMPorto Velho (RO)
- CONSORCIO CARAJAS - NOVO CANDEIASPorto Velho (RO)
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.
How much the activity weighs
of every 100 active companies, how many do this activity
- Porto Velho (RO)0.0
- Rondônia0.0
- Brazil0.0
In Porto Velho (RO), the activity weighs 1.6 times what it does in Brazil.
Rondônia's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Porto Velho 32.0% 16
- 2 Presidente Médici 6.0% 3
- 3 Nova Brasilândia D'Oeste 6.0% 3
- 4 Vilhena 4.0% 2
- 5 Ouro Preto do Oeste 4.0% 2
- 6 Alta Floresta D'Oeste 4.0% 2
- 7 Mirante da Serra 4.0% 2
- 8 Guajará-Mirim 2.0% 1
- 9 Alto Alegre dos Parecis 2.0% 1
- 10 Ji-Paraná 2.0% 1
17 more cities
- 11 Ariquemes 1
- 12 Cacoal 1
- 13 Pimenta Bueno 1
- 14 Parecis 1
- 15 Jaru 1
- 16 Teixeirópolis 1
- 17 Colorado do Oeste 1
- 18 Vale do Anari 1
- 19 Espigão D'Oeste 1
- 20 Rolim de Moura 1
- 21 Alvorada D'Oeste 1
- 22 Santa Luzia D'Oeste 1
- 23 Alto Paraíso 1
- 24 Cacaulândia 1
- 25 Candeias do Jamari 1
- 26 Monte Negro 1
- 27 Theobroma 1
Class 4211-1 in Porto Velho (RO)
construção de rodovias e ferrovias, by subclass| Subclass | Active |
|---|---|
| 4211-1/01 Construction of highways and railways · this one | 16 |
| 4211-1/02 Road and airport marking painting | 3 |
Close to this: 7112-0/00 · Engineering services, 451 companies in Porto Velho (RO).
What activity 4211-1/01 is
- A construção e recuperação de auto-estradas, rodovias e outras vias não-urbanas para passagem de veículos
- A construção e recuperação de vias férreas de superfície ou subterrâneas, inclusive para metropolitanos (preparação do leito, colocação dos trilhos, etc.)
- A construção e recuperação de pistas de aeroportos
Frequently asked questions
How many companies have main CNAE 4211-1/01 in Porto Velho (RO)?
16 active companies have CNAE 4211-1/01 as their main activity in Porto Velho (RO), according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.
Which of Rondônia's cities has the most companies in this activity?
Porto Velho, with 16, 32.0% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.
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 with this as their main activity, counted by head office in Porto Velho (RO).