CNAE 3701-1/00 · Rio Grande do Sul
Gestão de redes de esgoto in Rio Grande do Sul
32 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 8.1% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 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 Sul
- 32
- 8.1% of Brazil's
- Of every 100 companies in Rio Grande do Sul
- 0.0
- do this activity
- Among Brazil's federative units
- 5th
- by companies in this activity
Active companies in Rio Grande do Sul
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- AMBIENTAL METROSUL CONCESSIONARIA DE SANEAMENTO SPE S.A.Canoas (RS)
- NOVA EPOCA RESIDUOS E EFLUENTES LTDAPortão (RS)
- CLEAN WATER TECHNOLOGY DO BRASIL IMPORTACAO E EXPORTACAO LTDAPasso Fundo (RS)
- SCOOBY LIMPA FOSSA LTDANova Petrópolis (RS)
- CETRES CENTRO DE TRATAMENTO DE RESIDUOS LTDATrês de Maio (RS)
- I9 INOVACAO EM RESIDUOS INDUSTRIAIS LTDAEstância Velha (RS)
- ECO SAN ECOLOGIA E SANEAMENTO AMBIENTAL LTDACaxias do Sul (RS)
- COMPANHIA DO RESIDUO LTDACaxias do Sul (RS)
- SANTA BARBARA TRATAMENTO DE EFLUENTES LTDAGravataí (RS)
- REAL DESENTUPIDORA LTDACaxias do Sul (RS)
- TOP JET SOLUCOES AMBIENTAIS LTDAViamão (RS)
- CASAGRANDE DESENTUPIDORA LTDACaxias do Sul (RS)
- SAO BENTO DESENTUPIDORA LTDAFarroupilha (RS)
- HYDROQUIMICA TRATAMENTO E ANALISES QUIMICAS LTDAGuaporé (RS)
- SADI BALESTRIN E CIA LTDASeberi (RS)
- ASSISLIMP SANEAMENTO LTDASão Francisco de Assis (RS)
- GENI ELENA BARON LTDACondor (RS)
- RODOSUL GESTAO DE RESIDUOS LTDACaxias do Sul (RS)
- FLOW ECO GESTAO DE EFLUENTES LTDARio Grande (RS)
- ETAL - TRATAMENTO DE EFLUENTES LTDAXangri-lá (RS)
- ESTACAO DE TRATAMENTO DE ESGOTO NATURAL SANTA COLINA LTDAVacaria (RS)
- E & P SERVICOS E PRODUTOS LTDAFlores da Cunha (RS)
- CONSTRUTORA PELOTENSE - SCP CORSAN PATRULHAPorto Alegre (RS)
- HIDROTECH CAXIAS GESTAO DE RESIDUOS LTDACaxias do Sul (RS)
- G2E INOVACAO E TECNOLOGIA LTDAPelotas (RS)
- FRANCIS CARDOSO SERVICO DE DESENTUPIDORA LTDAPasso Fundo (RS)
- DRAGSAN - DRAGAGENS E SANEAMENTO LTDAPorto Alegre (RS)
- FMGC- FUNDO MUNICIPAL DE GESTAO COMPARTILHADAEldorado do Sul (RS)
- DIEGO MENDES STRIESKIPorto Alegre (RS)
- MARCELO SILVEIRA DE SIQUEIRABalneário Pinhal (RS)
List limited to 32 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 Sul0.0
- Brazil0.0
In Rio Grande do Sul, the activity weighs 1.3 times what it does in Brazil.
Rio Grande do Sul's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Caxias do Sul 18.8% 6
- 2 Porto Alegre 9.4% 3
- 3 Passo Fundo 6.2% 2
- 4 Rio Grande 6.2% 2
- 5 Balneário Pinhal 3.1% 1
- 6 Xangri-lá 3.1% 1
- 7 Eldorado do Sul 3.1% 1
- 8 Canoas 3.1% 1
- 9 Condor 3.1% 1
- 10 Estância Velha 3.1% 1
13 more cities
- 11 Farroupilha 1
- 12 Flores da Cunha 1
- 13 Gravataí 1
- 14 Guaporé 1
- 15 Nova Petrópolis 1
- 16 Nova Prata 1
- 17 Pelotas 1
- 18 Portão 1
- 19 São Francisco de Assis 1
- 20 Seberi 1
- 21 Três de Maio 1
- 22 Vacaria 1
- 23 Viamão 1
Class 3701-1 in Rio Grande do Sul
gestão de redes de esgoto, by subclassClose to this: 4222-7/01 · Construção de redes de abastecimento de água, coleta de esgoto e construções correlatas, exceto obras de irrigação, 195 companies in Rio Grande do Sul.
What activity 3701-1/00 is
- A coleta e transporte de esgoto doméstico ou industrial e de águas pluviais por meio de redes de coletores, tanques e outros meios de transporte (p. ex. veículos de esgotamento)
- A gestão de redes de esgotos domésticos ou industriais e águas pluviais
- A operação das estações de tratamento de esgoto (ETE)
Frequently asked questions
How many companies have main CNAE 3701-1/00 in Rio Grande do Sul?
32 active companies have CNAE 3701-1/00 as their main activity in Rio Grande do Sul, 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 Sul's cities has the most companies in this activity?
Caxias do Sul, with 6, 18.8% 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 Sul.