CNAE 4399-1/05 · Rio de Janeiro (RJ)
Perfuração e construção de poços de água in Rio de Janeiro (RJ)
34 active companies are headquartered in Rio de Janeiro (RJ) with this CNAE as their main activity. They represent 0.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 5,395 · Rio de Janeiro 191
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 Rio de Janeiro (RJ)
- 34
- 0.6% of Brazil's
- Of every 100 companies in Rio de Janeiro (RJ)
- 0.0
- do this activity
- Among Rio de Janeiro's cities
- 1st
- by companies in this activity
Active companies in Rio de Janeiro (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- ACQUASERV HIDROGEOLOGIA LTDA.Rio de Janeiro (RJ)
- V LUZ POCOS ARTESIANOS LEGAIS LTDARio de Janeiro (RJ)
- RAVI OBRAS E SERVICOS LTDARio de Janeiro (RJ)
- AQUATECH PERFURACOES LTDARio de Janeiro (RJ)
- SAO GERALDO POCOS ARTESIANOS LTDARio de Janeiro (RJ)
- CAIRO POCOS ARTESIANOS LTDARio de Janeiro (RJ)
- ACQUASERV TRATAMENTO DE AGUAS LTDA.Rio de Janeiro (RJ)
- VAGNER PERCILIANO VIEIRARio de Janeiro (RJ)
- LUIZ AUGUSTO FERREIRARio de Janeiro (RJ)
- SERGIO LUIS SAPERRio de Janeiro (RJ)
- FRANCILENE RODRIGUES MEDEIROS FONSECARio de Janeiro (RJ)
- HONORIO LEAL DA NOBREGARio de Janeiro (RJ)
- MAXIMILIAM VISCASILLAS NATHRio de Janeiro (RJ)
- ADRIANO GOMES RODRIGUES QUEIROZRio de Janeiro (RJ)
- MAIC DA SILVA DOS SANTOSRio de Janeiro (RJ)
- GUARACI SILVA DOMINGOSRio de Janeiro (RJ)
- COSME BATISTA DOS SANTOSRio de Janeiro (RJ)
- LUCAS DA SILVA DUTRARio de Janeiro (RJ)
- DAILSON MAGALHAES DE SOUSARio de Janeiro (RJ)
- WELINGTON PEREIRA DA SILVARio de Janeiro (RJ)
- THAISSA IVY NASCIMENTO SALGADO BRITORio de Janeiro (RJ)
- VITORIA PINHO DE OLIVEIRA RIBEIRORio de Janeiro (RJ)
- UBIRAJARA DA COSTA PAINSRio de Janeiro (RJ)
- DEIVSON VILAR GOULART DOS SANTOSRio de Janeiro (RJ)
- PAULO VIEIRA DA CRUZRio de Janeiro (RJ)
- VIDAL DE PAIVA FILHORio de Janeiro (RJ)
- JEFERSON SANTOS DO NASCIMENTORio de Janeiro (RJ)
- LUIZ AUGUSTO ABREU DOS SANTOSRio de Janeiro (RJ)
- KAMILLA PEREIRA DE LIMARio de Janeiro (RJ)
- RICARDO HERMENEGILDO RODRIGUESRio de Janeiro (RJ)
List limited to 34 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.
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
- Rio de Janeiro (RJ)0.0
- Rio de Janeiro0.0
- Brazil0.0
In Rio de Janeiro (RJ), the activity weighs less than in Brazil.
Rio de Janeiro's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio de Janeiro 17.8% 34
- 2 Nova Iguaçu 13.6% 26
- 3 Maricá 5.8% 11
- 4 Duque de Caxias 5.2% 10
- 5 Rio das Ostras 4.2% 8
- 6 Itaboraí 3.7% 7
- 7 São José do Vale do Rio Preto 3.7% 7
- 8 Itaperuna 3.1% 6
- 9 Petrópolis 3.1% 6
- 10 São Gonçalo 3.1% 6
20 more cities
- 11 Niterói 5
- 12 Teresópolis 5
- 13 São João de Meriti 4
- 14 Três Rios 4
- 15 Belford Roxo 3
- 16 Cabo Frio 3
- 17 Mesquita 2
- 18 Queimados 2
- 19 Cardoso Moreira 2
- 20 Barra do Piraí 2
- 21 Cachoeiras de Macacu 2
- 22 Campos dos Goytacazes 2
- 23 Macaé 2
- 24 Magé 2
- 25 Miracema 2
- 26 Resende 2
- 27 Saquarema 2
- 28 Iguaba Grande 1
- 29 Porto Real 1
- 30 Guapimirim 1
Class 4399-1 in Rio de Janeiro (RJ)
serviços especializados para construção não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 4399-1/01 Administração de obras | 322 |
| 4399-1/02 Montagem e desmontagem de andaimes e outras estruturas temporárias | 47 |
| 4399-1/03 Obras de alvenaria | 14,650 |
| 4399-1/04 Serviços de operação e fornecimento de equipamentos para transporte e elevação de cargas e pessoas para uso em obras | 55 |
| 4399-1/05 Perfuração e construção de poços de água · this one | 34 |
| 4399-1/99 Serviços especializados para construção não especificados anteriormente | 471 |
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 Rio de Janeiro (RJ)?
34 active companies have CNAE 4399-1/05 as their main activity in Rio de Janeiro (RJ), 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 Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 34, 17.8% 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 Rio de Janeiro (RJ).