CNAE 4222-7/01 · Manaus (AM)
Construção de redes de abastecimento de água, coleta de esgoto e construções correlatas, exceto obras de irrigação in Manaus (AM)
11 active companies are headquartered in Manaus (AM) with this CNAE as their main activity. They represent 0.3% 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 Manaus (AM)
- 11
- 0.3% of Brazil's
- Of every 100 companies in Manaus (AM)
- 0.0
- do this activity
- Among Amazonas's cities
- 1st
- by companies in this activity
Active companies in Manaus (AM)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- O P ARAUJO LTDAManaus (AM)
- VORTEX CONSTRUCOES LTDAManaus (AM)
- FJ SERVICOS DA CONSTRUCAO CIVIL LTDAManaus (AM)
- OPEM CONSTRUCOES LTDAManaus (AM)
- HYDRONORT ENGENHARIA LTDAManaus (AM)
- CONSMAF CONSTRUCOES E GESTAO EM SERVICOS LTDAManaus (AM)
- MN EMPREENDIMENTOS LTDAManaus (AM)
- SANINORTE INSTALACAO SANITARIA LTDAManaus (AM)
- CONSORCIO ADUTORA AZULAOManaus (AM)
- L. H. DA SILVA GAMAManaus (AM)
- MARCOS DO LAGO BARBOSA DE ARAUJOManaus (AM)
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
- Manaus (AM)0.0
- Amazonas0.0
- Brazil0.0
In Manaus (AM), the activity weighs less than in Brazil.
Amazonas's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Manaus 84.6% 11
- 2 Manacapuru 7.7% 1
- 3 Urucurituba 7.7% 1
Class 4222-7 in Manaus (AM)
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 | 11 |
| 4222-7/02 Obras de irrigação | 0 |
Close to this: 7112-0/00 · Serviços de engenharia, 1,795 companies in Manaus (AM).
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 Manaus (AM)?
11 active companies have CNAE 4222-7/01 as their main activity in Manaus (AM), 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 Amazonas's cities has the most companies in this activity?
Manaus, with 11, 84.6% 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 Manaus (AM).