CNAE 3600-6/01 · Rio Grande do Norte
Captação, tratamento e distribuição de água in Rio Grande do Norte
104 active companies are headquartered in Rio Grande do Norte with this CNAE as their main activity. They represent 6.2% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,686
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
- 104
- 6.2% of Brazil's
- Of every 100 companies in Rio Grande do Norte
- 0.0
- do this activity
- Among Brazil's federative units
- 5th
- 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 1 of 4- COMPANHIA DE AGUAS E ESGOTOS DO RIO GRANDE DO NORTENatal (RN)
- BRASILHIDRO SANEAMENTO AMBIENTAL LTDANatal (RN)
- FONTE NOVA MACAIBA LTDAMacaíba (RN)
- CHAFARIZ RIACHO DA ROCA LTDACurrais Novos (RN)
- BEBEL CHAFARIZ LTDAMossoró (RN)
- AGUA PAU DARCO CRUZETA LTDACruzeta (RN)
- ADUTORA AGUAS DO RIO GRANDE DO NORTE LTDA FALIDAPendências (RN)
- INTER AGUAS TRATAMENTO E DEPURACAO LTDANatal (RN)
- CHAFARIZ ABIATAR LTDAMossoró (RN)
- ACNM VENDAS E SERVICOS LTDAJoão Câmara (RN)
- TAIPU CHAFARIZ ELETRONICO LTDATaipu (RN)
- AGUA FONTE DO SERTAO LTDAItaú (RN)
- HIDRAT LTDAParelhas (RN)
- NATALHIDRO SERVICOS DE POTABILIDADE DE AGUAS LTDAParnamirim (RN)
- AGUA POTAVEL NOVA CALIFORNIA LTDAMacaíba (RN)
- CLEITON C L FERREIRA LTDAMossoró (RN)
- AGUA DIVINO PAI ETERNO LTDASão José do Seridó (RN)
- RAIMUNDO N DE SOUZA LTDAJoão Câmara (RN)
- ARTHUR F L PIRES LTDAMossoró (RN)
- BOA TODA AGUA POTAVEL LTDAGuamaré (RN)
- HYDRO ENERGY ENGENHARIA LTDACeará-Mirim (RN)
- AGUA CACHOEIRA LTDACaicó (RN)
- CONSORCIO TRAIRINatal (RN)
- ASSOCIACAO DOS USUARIOS DE AGUA DA COMUNIDADE CURRAIS NOVOSJardim do Seridó (RN)
- SERVICO AUTONOMO DE AGUA E ESGOTO - SAAESão Miguel do Gostoso (RN)
- ASSOCIACAO DOS PRODUTORES RURAIS DA COMUNIDADE LAGINHA-APRUCLASantana do Seridó (RN)
- ASSOCIACAO DE PRODUTORES RURAIS USUARIOS DE AGUA DA COMUNIDASantana do Seridó (RN)
- SERVICO AUTONOMO DE AGUA E ESGOTOS - SAAETouros (RN)
- SERVICO AUTONOMO DE AGUA E ESGOTOSCeará-Mirim (RN)
- CONSORCIO INTERMUNICIPAL DE SANEAMENTO DA SERRA DE SANTANALagoa Nova (RN)
List limited to 104 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 5.7 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 Parelhas 13.5% 14
- 2 Jucurutu 6.7% 7
- 3 Ceará-Mirim 5.8% 6
- 4 Jardim do Seridó 5.8% 6
- 5 Pendências 5.8% 6
- 6 Mossoró 4.8% 5
- 7 Caraúbas 3.8% 4
- 8 Lagoa Nova 3.8% 4
- 9 Macaíba 3.8% 4
- 10 Natal 3.8% 4
20 more cities
- 11 Caicó 3
- 12 Currais Novos 3
- 13 João Câmara 3
- 14 Santana do Seridó 3
- 15 Assú 2
- 16 Apodi 2
- 17 Cruzeta 2
- 18 Florânia 2
- 19 Guamaré 2
- 20 Fernando Pedroza 1
- 21 São Miguel do Gostoso 1
- 22 Acari 1
- 23 Afonso Bezerra 1
- 24 Alexandria 1
- 25 Arez 1
- 26 Brejinho 1
- 27 Doutor Severiano 1
- 28 Equador 1
- 29 Extremoz 1
- 30 Ielmo Marinho 1
Class 3600-6 in Rio Grande do Norte
captação, tratamento e distribuição de água, by subclass| Subclass | Active |
|---|---|
| 3600-6/01 Captação, tratamento e distribuição de água · this one | 104 |
| 3600-6/02 Distribuição de água por caminhões | 213 |
Close to this: 3600-6/02 · Distribuição de água por caminhões, 213 companies in Rio Grande do Norte.
What activity 3600-6/01 is
- A captação de água de chuva, rios, lagos, fontes, do subsolo, etc.
- O tratamento e purificação da água para fins de abastecimento, tais como: desinfecção, coagulação, floculação, decantação, filtração, correção do pH e fluoretação
- A armazenagem em reservatórios e a distribuição de água através de uma rede permanente de linhas, tubulações e dutos (instalações de infra-estrutura)
Frequently asked questions
How many companies have main CNAE 3600-6/01 in Rio Grande do Norte?
104 active companies have CNAE 3600-6/01 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?
Parelhas, with 14, 13.5% 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.