CNAE 4399-1/05 · Rio Grande do Norte
Drilling and construction of water wells in Rio Grande do Norte
83 active companies are headquartered in Rio Grande do Norte with this CNAE as their main activity. They represent 1.5% 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
What this list shows
We count each active company once, by its head office in this state 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 Grande do Norte
- 83
- 1.5% of Brazil's
- Of every 100 companies in Rio Grande do Norte
- 0.0
- do this activity
- Among Brazil's federative units
- 21st
- by companies in this activity
Active companies in Rio Grande do Norte
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 3 of 3- CARLOS ALBERTO DE MELONatal (RN)
- CLITON RIBEIRO DO NASCIMENTONova Cruz (RN)
- LEANDRO CARVALHO DA SILVAGuamaré (RN)
- ITAMAR RIBEIRO DE FRANCATouros (RN)
- MADSON GABRIEL BEZERRA MARQUESAcari (RN)
- GEOVANE BERNARDINO DE LIMAMossoró (RN)
- ITAMARA DA SILVA BARBOSANísia Floresta (RN)
- LUCILIA PEREIRA DA SILVAExtremoz (RN)
- GIRLENE SANTOS DE SOUZANatal (RN)
- MATEUS DUARTE MATIASPatu (RN)
- KEVIN KELOYN DA SILVA ALVESNísia Floresta (RN)
- JUSSIER MANOEL LIMA DA SILVACeará-Mirim (RN)
- WELLINGTON JOSE DE SOUZANatal (RN)
- ISNAR ALAM DE ARAUJOCurrais Novos (RN)
- EDICARLOS BATISTA DA SILVACeará-Mirim (RN)
- JORGE LUIZ BEZERRA ALVESCanguaretama (RN)
- NELSON MOURA DE LIMANatal (RN)
- DANIEL FRANCISCO DA SILVANatal (RN)
- MANOEL FELIX DO NASCIMENTOExtremoz (RN)
- LUIS DA SILVANísia Floresta (RN)
- OSITO BRASILINO DE SENA FILHOSenador Georgino Avelino (RN)
- VICTOR ELIONEY ISMAEL DE OLIVEIRALuís Gomes (RN)
- GILSON FLORA DA SILVAExtremoz (RN)
List limited to 83 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 Grande do Norte0.0
- Brazil0.0
In Rio Grande do Norte, the activity weighs 1.4 times what it does in Brazil.
Rio Grande do Norte's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Natal 18.1% 15
- 2 Mossoró 8.4% 7
- 3 Extremoz 4.8% 4
- 4 Macaíba 4.8% 4
- 5 Nova Cruz 4.8% 4
- 6 Ceará-Mirim 3.6% 3
- 7 Lagoa Salgada 3.6% 3
- 8 Nísia Floresta 3.6% 3
- 9 Rio do Fogo 2.4% 2
- 10 Apodi 2.4% 2
20 more cities
- 11 Caicó 2
- 12 Currais Novos 2
- 13 Luís Gomes 2
- 14 Parnamirim 2
- 15 São Gonçalo do Amarante 2
- 16 Touros 2
- 17 Baraúna 2
- 18 São Miguel do Gostoso 1
- 19 Acari 1
- 20 Assú 1
- 21 Afonso Bezerra 1
- 22 Alexandria 1
- 23 Barcelona 1
- 24 Canguaretama 1
- 25 Encanto 1
- 26 Felipe Guerra 1
- 27 Guamaré 1
- 28 Itaú 1
- 29 Lagoa de Pedras 1
- 30 Patu 1
Class 4399-1 in Rio Grande do Norte
serviços especializados para construção não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 4399-1/01 Construction management | 126 |
| 4399-1/02 Erection and dismantling of scaffolding and other temporary structures | 10 |
| 4399-1/03 Masonry works | 4,055 |
| 4399-1/04 Operation and supply of equipment for lifting loads and people on construction sites | 43 |
| 4399-1/05 Drilling and construction of water wells · this one | 83 |
| 4399-1/99 Specialized construction services not elsewhere classified | 98 |
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 Grande do Norte?
83 active companies have CNAE 4399-1/05 as their main activity in Rio Grande do Norte, 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 Grande do Norte's cities has the most companies in this activity?
Natal, with 15, 18.1% of the state's companies in this activity.
Why can this total differ from the companies operating in this state?
This scope counts active companies by their head office and registered main activity. A company may operate in this state 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 Grande do Norte.