CNAE 4222-7/01 · Rio Grande do Norte
Construção de redes de abastecimento de água, coleta de esgoto e construções correlatas, exceto obras de irrigação in Rio Grande do Norte
30 active companies are headquartered in Rio Grande do Norte with this CNAE as their main activity. They represent 0.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 3,308
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
- 30
- 0.9% of Brazil's
- Of every 100 companies in Rio Grande do Norte
- 0.0
- do this activity
- Among Brazil's federative units
- 18th
- 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.- CATHAMAX CONSTRUCOES LTDAGovernador Dix-Sept Rosado (RN)
- CAMPO EMPREENDIMENTOS LTDAIpanguaçu (RN)
- AGUAS DO RN SPE LTDAParnamirim (RN)
- CAP CONSTRUCOES COMERCIO E SERVICOS LTDANatal (RN)
- ALCANTARA & NOBREGA ENGENHARIA LTDA - SCP 02Natal (RN)
- NEW VIEW EMPREENDIMENTOS LTDAAssú (RN)
- ECOCIL EMPRESA DE CONSTRUCOES CIVIS LTDA - ESGOTAMENTO SANITARIO ZONA NORTE SCPNatal (RN)
- ECOCIL EMPRESA DE CONSTRUCOES CIVIS LTDA - ADUTORA APODI MOSSORO SCPNatal (RN)
- ESGOTAMENTO SANITARIO PARELHAS SCPNatal (RN)
- CONSORCIO AGUAS DO SERIDONatal (RN)
- QUIMITRAT CONSTRUCOES E MONTAGENS LTDANatal (RN)
- MARESSA HORTO COMERCIO E SERVICOS LTDANatal (RN)
- ECOCIL - EMPRESA DE CONSTRUCOES CIVIS LTDA SCP 04Macaíba (RN)
- CONSTEM CONSTRUTORA SCP 15Natal (RN)
- CONSTEM CONSTRUTORA SCP 16Natal (RN)
- CONSTEM CONSTRUTORA SCP 17Natal (RN)
- CONSTEM CONSTRUTORA SCP 20Natal (RN)
- CONSTEM CONSTRUTORA SCP 18Natal (RN)
- CONSTEM CONSTRUTORA SCP 19Natal (RN)
- CONSTEM CONSTRUTORA SCP 21Natal (RN)
- CONSTEM CONSTRUTORA SCP 22Natal (RN)
- CONSTEM CONSTRUTORA SCP 05Natal (RN)
- CONSORCIO ECOCIL - HL - INCONatal (RN)
- CONSORCIO RAMALHO MOREIRA/PROACQUANatal (RN)
- CONSORCIO CERTA/PROACQUANatal (RN)
- CONSORCIO AQUATEC NORDESTENatal (RN)
- CONSORCIO - HL & F DOIS - SISTEMA DE AGUANatal (RN)
- CONSORCIO AGRESTE POTIGUARCanguaretama (RN)
- CONSORCIO RAMALHO MOREIRA -TCPAV-EDCONNatal (RN)
- CONSORCIO LITORAL NORTE SABESPNatal (RN)
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 less than 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 80.0% 24
- 2 Assú 3.3% 1
- 3 Canguaretama 3.3% 1
- 4 Governador Dix-Sept Rosado 3.3% 1
- 5 Ipanguaçu 3.3% 1
- 6 Macaíba 3.3% 1
- 7 Parnamirim 3.3% 1
Class 4222-7 in Rio Grande do Norte
construção de redes de abastecimento de água, coleta de esgoto e construções correlatas, by subclass| Subclass | Active |
|---|---|
| 4222-7/01 Construção de redes de abastecimento de água, coleta de esgoto e construções correlatas, exceto obras de irrigação · this one | 30 |
| 4222-7/02 Obras de irrigação | 1 |
Close to this: 7112-0/00 · Serviços de engenharia, 1,608 companies in Rio Grande do Norte.
What activity 4222-7/01 is
- A construção de sistemas para o abastecimento de água tratada: reservatórios de distribuição, estações elevatórias de bombeamento, linhas principais de adução de longa e média distância e redes de distribuição de água
- A construção de redes de coleta de esgoto, inclusive de interceptores
- A construção de estações de tratamento de esgoto (ETE)
Frequently asked questions
How many companies have main CNAE 4222-7/01 in Rio Grande do Norte?
30 active companies have CNAE 4222-7/01 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?
Natal, with 24, 80.0% 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.