CNAE 3600-6/01 · Rio de Janeiro
Captação, tratamento e distribuição de água in Rio de Janeiro
86 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 5.1% 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 de Janeiro
- 86
- 5.1% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- do this activity
- Among Brazil's federative units
- 8th
- by companies in this activity
Active companies in Rio de Janeiro
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 3- AGUAS DO RIO 1 SPE S.ARio de Janeiro (RJ)
- RIO+ SANEAMENTO BL3 S.ARio de Janeiro (RJ)
- AGUAS DO RIO 4 SPE S.ARio de Janeiro (RJ)
- COMPANHIA ESTADUAL DE AGUAS E ESGOTOS CEDAERio de Janeiro (RJ)
- PROLAGOS S/A - CONCESSIONARIA DE SERVICOS PUBLICOS DE AGUA E ESGOTOSão Pedro da Aldeia (RJ)
- IGUA RIO DE JANEIRO S.ARio de Janeiro (RJ)
- CONCESSIONARIA AGUAS DE JUTURNAIBA S/AAraruama (RJ)
- AGUAS DO IMPERADOR SAPetrópolis (RJ)
- AGUAS DE NITEROI S/ANiterói (RJ)
- AGUAS DE NOVA FRIBURGO LTDA.Nova Friburgo (RJ)
- AGUAS DAS AGULHAS NEGRAS S.AResende (RJ)
- AGUAS DA IMPERATRIZ S ATeresópolis (RJ)
- BIOGEO BRASIL SOLUCOES AMBIENTAIS LTDARio de Janeiro (RJ)
- GEPF AGRO INDUSTRIA LTDAEngenheiro Paulo de Frontin (RJ)
- PRODUSA LTDABarra Mansa (RJ)
- CMTRAT SOLUCOES E SERVICOS LTDARio de Janeiro (RJ)
- WM TRANSPORTES, COMERCIO E LOCACOES LTDARio de Janeiro (RJ)
- 2JR SOLUCOES E PARTICIPACOES LTDARio de Janeiro (RJ)
- AGUAS DO PARAIBA SACampos dos Goytacazes (RJ)
- BIOCITE ENGENHARIA E TECNOLOGIA LTDA.Rio de Janeiro (RJ)
- AMBIPAR ENVIRONMENT WATER SOLUTIONS ACU S.A.São João da Barra (RJ)
- CONCESSIONARIA AGUAS DE MERITI LTDASão João de Meriti (RJ)
- CONCESSIONARIA AGUAS DE PARATY S/A.Paraty (RJ)
- SANTA MARIA SERVICOS DE AGUAS LTDATrês Rios (RJ)
- AGUAS DA CONDESSA S.A.Paraíba do Sul (RJ)
- ASPEN AGUAS LTDAMaricá (RJ)
- ECO ACQUA DISTRIBUICAO E SERVICOS LTDARio de Janeiro (RJ)
- EPAC ESTRUTURADORA DE PROJETOS, PARCERIAS E CONCESSOES SCPValença (RJ)
- AGUA MINERAL SERRAMAR MACAENSE LTDAMacaé (RJ)
- AUTON SOLUCOES AMBIENTAIS LTDAItaboraí (RJ)
List limited to 86 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 Janeiro0.0
- Brazil0.0
In Rio de Janeiro, 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 32.6% 28
- 2 Duque de Caxias 5.8% 5
- 3 Macaé 5.8% 5
- 4 Niterói 4.7% 4
- 5 Barra Mansa 3.5% 3
- 6 Maricá 3.5% 3
- 7 Santo Antônio de Pádua 3.5% 3
- 8 Cabo Frio 2.3% 2
- 9 Campos dos Goytacazes 2.3% 2
- 10 Itaboraí 2.3% 2
20 more cities
- 11 Magé 2
- 12 Nova Friburgo 2
- 13 Petrópolis 2
- 14 São Gonçalo 2
- 15 Carapebus 1
- 16 Guapimirim 1
- 17 Rio das Ostras 1
- 18 Angra dos Reis 1
- 19 Araruama 1
- 20 Cachoeiras de Macacu 1
- 21 Casimiro de Abreu 1
- 22 Engenheiro Paulo de Frontin 1
- 23 Mendes 1
- 24 Paraíba do Sul 1
- 25 Paraty 1
- 26 Resende 1
- 27 Rio Bonito 1
- 28 São João da Barra 1
- 29 São João de Meriti 1
- 30 São Pedro da Aldeia 1
Class 3600-6 in Rio de Janeiro
captação, tratamento e distribuição de água, by subclass| Subclass | Active |
|---|---|
| 3600-6/01 Captação, tratamento e distribuição de água · this one | 86 |
| 3600-6/02 Distribuição de água por caminhões | 310 |
Close to this: 3600-6/02 · Distribuição de água por caminhões, 310 companies in Rio de Janeiro.
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 de Janeiro?
86 active companies have CNAE 3600-6/01 as their main activity in Rio de Janeiro, 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 28, 32.6% 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 de Janeiro.