CNAE 4399-1/99 · Ouro Preto do Oeste (RO)
Serviços especializados para construção não especificados anteriormente in Ouro Preto do Oeste (RO)
14 active companies are headquartered in Ouro Preto do Oeste (RO) with this CNAE as their main activity. They represent less than 0.1% 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 Ouro Preto do Oeste (RO)
- 14
- less than 0.1% of Brazil's
- Of every 100 companies in Ouro Preto do Oeste (RO)
- 0.4
- do this activity
- Among Rondônia's cities
- 11th
- by companies in this activity
Active companies in Ouro Preto do Oeste (RO)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- ESLEI DE SOUZA MARTINSOuro Preto do Oeste (RO)
- WILIOSMAR DE ALMEIDA KILPPELOuro Preto do Oeste (RO)
- POLIANA DA ROCHA DIASOuro Preto do Oeste (RO)
- JONATAS FELIPE DE JESUS LOPESOuro Preto do Oeste (RO)
- PERCIVAL OLIMPIO JUNIOROuro Preto do Oeste (RO)
- JOAO VITOR DE OLIVEIRA BOTELHOOuro Preto do Oeste (RO)
- RODRIGO MARCIANO RAMALHOOuro Preto do Oeste (RO)
- PAULO HENRIQUE ALVES CARNUTOOuro Preto do Oeste (RO)
- RODOLFO DOS SANTOS VENANCIOOuro Preto do Oeste (RO)
- GILMAR GOMES RODRIGUESOuro Preto do Oeste (RO)
- ANTONIO NASCIMENTO DE MATOS NETOOuro Preto do Oeste (RO)
- ALEX DA SILVA GONCALVESOuro Preto do Oeste (RO)
- CLAUDEMIR DE SOUZAOuro Preto do Oeste (RO)
- LUIZ HENRIQUE FERREIRA DOS SANTOSOuro Preto do Oeste (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
- Ouro Preto do Oeste (RO)0.4
- Rondônia0.3
- Brazil0.1
In Ouro Preto do Oeste (RO), the activity weighs 2.8 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 14.4% 63
- 2 Ji-Paraná 13.2% 58
- 3 Vilhena 13.2% 58
- 4 Cacoal 9.1% 40
- 5 Ariquemes 8.7% 38
- 6 Pimenta Bueno 5.5% 24
- 7 Rolim de Moura 3.9% 17
- 8 Cerejeiras 3.7% 16
- 9 Espigão D'Oeste 3.4% 15
- 10 Corumbiara 3.4% 15
20 more cities
- 11 Ouro Preto do Oeste 14
- 12 Jaru 9
- 13 Chupinguaia 7
- 14 Presidente Médici 6
- 15 Alvorada D'Oeste 6
- 16 São Miguel do Guaporé 6
- 17 Buritis 5
- 18 Colorado do Oeste 5
- 19 Alto Paraíso 4
- 20 São Francisco do Guaporé 3
- 21 Alta Floresta D'Oeste 3
- 22 Machadinho D'Oeste 3
- 23 Monte Negro 3
- 24 Alto Alegre dos Parecis 2
- 25 Vale do Anari 2
- 26 Nova Brasilândia D'Oeste 2
- 27 Urupá 2
- 28 Guajará-Mirim 1
- 29 Cujubim 1
- 30 Nova União 1
Class 4399-1 in Ouro Preto do Oeste (RO)
serviços especializados para construção não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 4399-1/01 Administração de obras | 0 |
| 4399-1/02 Montagem e desmontagem de andaimes e outras estruturas temporárias | 0 |
| 4399-1/03 Obras de alvenaria | 149 |
| 4399-1/04 Serviços de operação e fornecimento de equipamentos para transporte e elevação de cargas e pessoas para uso em obras | 1 |
| 4399-1/05 Perfuração e construção de poços de água | 3 |
| 4399-1/99 Serviços especializados para construção não especificados anteriormente · this one | 14 |
Close to this: 7732-2/01 · Aluguel de máquinas e equipamentos para construção sem operador, exceto andaimes, 8 companies in Ouro Preto do Oeste (RO).
What activity 4399-1/99 is
- 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
Frequently asked questions
How many companies have main CNAE 4399-1/99 in Ouro Preto do Oeste (RO)?
14 active companies have CNAE 4399-1/99 as their main activity in Ouro Preto do Oeste (RO), according to the Receita Federal's October 2026 publication. That is 0.4 of every 100 companies there, against 0.1 in Brazil.
Which of Rondônia's cities has the most companies in this activity?
Porto Velho, with 63, 14.4% 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 Ouro Preto do Oeste (RO).