CNAE 3702-9/00 · Rio Grande do Sul

Atividades relacionadas a esgoto, exceto a gestão de redes in Rio Grande do Sul

305 active companies are headquartered in Rio Grande do Sul 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 4,896

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: 305; 6.2% 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 10

TRATHO EFLUENTES LTDACanoas (RS)
PORTO SUL SOLUCOES AMBIENTAIS LTDATramandaí (RS)
GILMAR V. VARGAS LTDAArroio do Sal (RS)
V. ZARICHTA DESENTUPIDORA LTDAPorto Alegre (RS)
A. C. DA SILVA DESENTUPIDORA LTDAPorto Alegre (RS)
DESENTUPIDORA ECONOMICA LTDACaxias do Sul (RS)
ADVENTO DESENTUPIDORA E SERVICOS LTDAPorto Alegre (RS)
ECO3S GESTAO AMBIENTAL LTDACanoas (RS)
ROTTA DESENTUPIDORA E SERVICOS LTDASanta Maria (RS)
AMBIENTAL SUL CHARQUEADAS SERVICOS AMBIENTAIS LTDACharqueadas (RS)
ROTOLAR SOLUCOES AMBIENTAIS LTDAPorto Alegre (RS)
AMBIENTAL SERVI LTDAVeranópolis (RS)
LIMA & CARDOSO SERVICOS DE LIMPEZA LTDASanta Maria (RS)
BOSSLE & PERES LTDAOsório (RS)
VALMIR L. HERGESSEL LTDALajeado (RS)
AGIL SUL SOLUCOES LTDACanoas (RS)
ANGELICA SIMONI LESSA LTDACapão da Canoa (RS)
CTRO - CENTRAL DE TRANSFORMACAO DE RESIDUOS ORGANICOS LTDASanta Maria (RS)
PREVINI SERVICOS DE LIMPEZA E LOCACAO DE EQUIPAMENTOS LTDAPorto Alegre (RS)
DESENTUPIDORA PERES LTDAPorto Alegre (RS)
DESENTUPIDORA MP SOLUCOES AMBIENTAIS LTDAPorto Alegre (RS)
BOURBON GESTAO DE RESIDUOS LTDAPorto Alegre (RS)
M C DE SOUZA GOMES DESENTUPIDORA LTDAPorto Alegre (RS)
DESENTUPIDORA CANO BRAVO LTDAPorto Alegre (RS)
ANTIPRAGAS SERVICOS E DESENTUPIMENTO LTDAPorto Alegre (RS)
TECSUL DESENTUPIDORA LTDAPorto Alegre (RS)
BIOCYCLE AMBIENTAL LTDAPorto Alegre (RS)
FENIX DESENTUPIDORA LTDACampo Bom (RS)
SERRA DESENTUPIDORA LTDACanela (RS)
KOCH SOLUCOES AMBIENTAIS LTDAHarmonia (RS)

List limited to 300 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 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 Porto Alegre 30.5% 93
2 Pelotas 6.2% 19
3 Caxias do Sul 5.2% 16
4 Alvorada 4.3% 13
5 Canoas 4.3% 13
6 Viamão 4.3% 13
7 Santa Maria 3.6% 11
8 Imbé 1.6% 5
9 Eldorado do Sul 1.6% 5
10 Rio Grande 1.6% 5

20 more cities

Class 3702-9 in Rio Grande do Sul

atividades relacionadas a esgoto, exceto a gestão de redes, by subclass

Close to this: 8122-2/00 · Imunização e controle de pragas urbanas, 392 companies in Rio Grande do Sul.

What activity 3702-9/00 is

O esvaziamento e a limpeza de tanques de infiltração e fossas sépticas, sumidouros e poços de esgoto
A limpeza de caixas de esgoto, galerias de águas pluviais e tubulações
A retirada de lama

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 3702-9/00 in Rio Grande do Sul?

305 active companies have CNAE 3702-9/00 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?

Porto Alegre, with 93, 30.5% 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 Sul.