CNAE 4399-1/05 · Porto Velho (RO)
Perfuração e construção de poços de água in Porto Velho (RO)
24 active companies are headquartered in Porto Velho (RO) with this CNAE as their main activity. They represent 0.4% 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)
- 24
- 0.4% 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.- R F ALVES LTDAPorto Velho (RO)
- EDGAR ENDLISH DA ROCHA LTDAPorto Velho (RO)
- GENIKISON DOS SANTOS DE ALMEIDAPorto Velho (RO)
- J L BOMFIMPorto Velho (RO)
- LARISSA DA SILVAPorto Velho (RO)
- WARLIS RODRIGUES DA SILVAPorto Velho (RO)
- GLADSON DA SILVA MARTINSPorto Velho (RO)
- JONES SILVA ALENCARPorto Velho (RO)
- ANDRE HENRIQUE RODRIGUES DA CONCEICAOPorto Velho (RO)
- LUCAS GONCALVES CHAVESPorto Velho (RO)
- FRANCISCO MAURO DE SOUZA SILVAPorto Velho (RO)
- FRANCISCO BATISTA CARDOSOPorto Velho (RO)
- MANOEL TEIXEIRA OLIVEIRAPorto Velho (RO)
- SAMIRA CORLETTE DE CASTROPorto Velho (RO)
- ARLINDO ARAUJO BENTENCOURTHPorto Velho (RO)
- ROBSON HERNANDES SIQUEIRAPorto Velho (RO)
- ANDRESSA ALVES DA SILVA PANTOJAPorto Velho (RO)
- EDIVAN RODRIGUES DE ALMEIDAPorto Velho (RO)
- RAQUEL NUNES DOS SANTOS DAUDT DE ALMEIDAPorto Velho (RO)
- FRANCISCO PAULO FARIAS DE OLIVEIRA JUNIORPorto Velho (RO)
- FRANCISCO ARAUJO MACHADOPorto Velho (RO)
- MARCOS PAULO SOBRINHOPorto Velho (RO)
- DIEGO ALEXANDRE FERREIRA DE ABREUPorto Velho (RO)
- MATEUS DO PILARPorto 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
- Rondônia0.1
- Brazil0.0
In Porto Velho (RO), the activity weighs 2.4 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 26.4% 24
- 2 Ji-Paraná 9.9% 9
- 3 Ariquemes 9.9% 9
- 4 Cacoal 9.9% 9
- 5 Vilhena 8.8% 8
- 6 Alta Floresta D'Oeste 6.6% 6
- 7 Rolim de Moura 4.4% 4
- 8 Ouro Preto do Oeste 3.3% 3
- 9 São Francisco do Guaporé 3.3% 3
- 10 Monte Negro 3.3% 3
11 more cities
- 11 Jaru 2
- 12 Cerejeiras 2
- 13 Guajará-Mirim 1
- 14 Chupinguaia 1
- 15 Cujubim 1
- 16 Pimenta Bueno 1
- 17 Presidente Médici 1
- 18 Costa Marques 1
- 19 Cabixi 1
- 20 Nova Brasilândia D'Oeste 1
- 21 Candeias do Jamari 1
Class 4399-1 in Porto Velho (RO)
serviços especializados para construção não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 4399-1/01 Administração de obras | 26 |
| 4399-1/02 Montagem e desmontagem de andaimes e outras estruturas temporárias | 2 |
| 4399-1/03 Obras de alvenaria | 716 |
| 4399-1/04 Serviços de operação e fornecimento de equipamentos para transporte e elevação de cargas e pessoas para uso em obras | 8 |
| 4399-1/05 Perfuração e construção de poços de água · this one | 24 |
| 4399-1/99 Serviços especializados para construção não especificados anteriormente | 63 |
What activity 4399-1/05 is
- A perfuração e construção de poços de água
Frequently asked questions
How many companies have main CNAE 4399-1/05 in Porto Velho (RO)?
24 active companies have CNAE 4399-1/05 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 24, 26.4% 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).