CNAE 4222-7/01 · Rio Grande do Sul

Construção de redes de abastecimento de água, coleta de esgoto e construções correlatas, exceto obras de irrigação in Rio Grande do Sul

195 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 5.9% 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 Sul: 195; 5.9% 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 7

TECNODRILL INFRA LTDAPiratini (RS)
ENGBOMBAS COMERCIO E EXECUCAO LTDACanoas (RS)
ARCHEL CONSTRUCOES E PARTICIPACOES S.A. SCP - ACEPAR/ACACIAPorto Alegre (RS)
SJF ENGENHARIA LTDA. - SCPPorto Alegre (RS)
ARCHEL CONSTRUCOES E PARTICIPACOES S.A. SCP-ACEPAR/MINOSSO-PONTA DA CADEIAPorto Alegre (RS)
MARCO PROJETOS E CONSTRUCOES LTDA - EM RECUPERACAO JUDICIALPorto Alegre (RS)
ARCHEL CONSTRUCOES E PARTICIPACOES S.A.Porto Alegre (RS)
SES RS 30 SPE LTDAPorto Alegre (RS)
CONSTRUTORA MINOSSO LTDAPorto Alegre (RS)
HASHBLOCK CONSTRUCOES LTDAPorto Alegre (RS)
CONSTRUTORA CONTAGIO SCP/ACEPAR 2024Porto Alegre (RS)
SJF ENGENHARIA LTDAPorto Alegre (RS)
CONSTRUTORA CONTAGIO SCP ACEPAR 2023Porto Alegre (RS)
AGUA E SOLO SOLUCOES EM SANEAMENTO LTDAEstrela (RS)
BEHR SANEAMENTO E PAVIMENTACAO LTDASantiago (RS)
MARCO PRIME ENGENHARIA PROJETOS E CONSTRUCOES LTDAPorto Alegre (RS)
CONSTRUTORA CONTAGIO - SCP 2Porto Alegre (RS)
ZUCKER ENGENHARIA LTDAEncantado (RS)
CONSTER CONSTRUCOES LTDA EM RECUPERACAO JUDICIALPorto Alegre (RS)
CONSTRUTORA CONTAGIO LTDAPorto Alegre (RS)
PORTO OBRAS LTDAPorto Alegre (RS)
MGM SERVICOS TECNICOS LTDAPorto Alegre (RS)
RK BENETTI ENGENHARIA LTDAPelotas (RS)
DW PERFURACOES - LOCACAO DE MAQUINAS E EQUIPAMENTOS LTDA.Porto Alegre (RS)
HIDRAPASSO SANEAMENTO LTDAPasso Fundo (RS)
CONSTRUTORA CONTAGIOPorto Alegre (RS)
SANENCO TERRAPLENAGEM LTDASão Leopoldo (RS)
CONSETRAN - CONSULTORIA E ENGENHARIA LTDA EM RECUPERAO JUDICIALPorto Alegre (RS)
T C TERRAPLANAGEM CHERON LTDACanoas (RS)
VIRTUAL ENGENHARIA LTDAPorto Alegre (RS)

List limited to 195 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 48.2% 94
2 Canoas 6.2% 12
3 Caxias do Sul 5.1% 10
4 Gravataí 3.1% 6
5 Estância Velha 1.5% 3
6 Guaíba 1.5% 3
7 Montenegro 1.5% 3
8 Passo Fundo 1.5% 3
9 Santa Cruz do Sul 1.5% 3
10 São Leopoldo 1.5% 3

20 more cities

11 Viamão 3
12 Capitão 2
13 Cachoeira do Sul 2
14 Cachoeirinha 2
15 Novo Hamburgo 2
16 Osório 2
17 Pelotas 2
18 Santa Maria 2
19 Santa Rosa 2
20 Santiago 2
21 Uruguaiana 2
22 Itaara 1
23 Nova Santa Rita 1
24 Maratá 1
25 Imbé 1
26 Silveira Martins 1
27 Tunas 1
28 Cidreira 1
29 Brochier 1
30 Amaral Ferrador 1

Class 4222-7 in Rio Grande do Sul

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	195
4222-7/02 Obras de irrigação	20

Close to this: 7112-0/00 · Serviços de engenharia, 9,571 companies in Rio Grande do Sul.

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)

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4222-7/01 in Rio Grande do Sul?

195 active companies have CNAE 4222-7/01 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 94, 48.2% 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.