CNAE 4222-7/01 · Minas Gerais

Construction of water supply and sewer networks and related works, except irrigation works in Minas Gerais

624 active companies are headquartered in Minas Gerais with this CNAE as their main activity. They represent 18.9% 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 Minas Gerais: 624; 18.9% of Brazil's
Of every 100 companies in Minas Gerais: 0.0; do this activity
Among Brazil's federative units: 2nd; by companies in this activity

Active companies in Minas Gerais

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 10 of 10

MARGON PRESTACAO DE SERVICOS LTDACurvelo (MG)
CONSTRUTORA PROJECT SCP REDE DE ESGOTO VIENOAraguari (MG)
GVL ENGENHARIA LTDABelo Horizonte (MG)
JR CONSULTORIA E SOLUCOES EM SANEAMENTO LTDAJanuária (MG)
TR COSTA SOLUCOES LTDABetim (MG)
KJC ENGENHARIA E CONSULTORIA LTDABelo Horizonte (MG)
JGAL CONSTRUCOES LTDAVarginha (MG)
JVF EMPREENDIMENTOS LTDA SCP 111Belo Horizonte (MG)
NEIDE CRISTINA GERALDO LTDABelo Horizonte (MG)
CONSTRUTORA MONTE NEGRO SCP OBRA CEDAE DDCBelo Horizonte (MG)
INFRACON ENGENHARIA E COMERCIO LTDA SCP 10Belo Horizonte (MG)
INFRACON ENGENHARIA E COMERCIO LTDA SCP 11Belo Horizonte (MG)
INFRACON ENGENHARIA E COMERCIO LTDA SCP 9Belo Horizonte (MG)
CONATA ENGENHARIA LTDA SCP 21Belo Horizonte (MG)
CONATA ENGENHARIA LTDA SCP 19Belo Horizonte (MG)
INFRACON ENGENHARIA E COMERCIO LTDA SCP 8Belo Horizonte (MG)
CONATA ENGENHARIA LTDA SCP 17Belo Horizonte (MG)
INFRACON ENGENHARIA E COMERCIO LTDA SCP 13Belo Horizonte (MG)
INFRACON ENGENHARIA E COMERCIO LTDA SCP 14Belo Horizonte (MG)
INFRACON ENGENHARIA E COMERCIO LTDA SCP 15Belo Horizonte (MG)
INFRACON ENGENHARIA E COMERCIO LTDA SCP 16Belo Horizonte (MG)
INFRACON ENGENHARIA E COMERCIO LTDA SCP 12Belo Horizonte (MG)
RFJ CONSTRUTORA SCP 1Belo Horizonte (MG)
COMIM CONSTRUTORA SCP 1Belo Horizonte (MG)
INFRACON ENGENHARIA E COMERCIO LTDA SCP 17Belo Horizonte (MG)
CONSTRUTORA VALE DO OURO - SCP PM IPATINGAIpatinga (MG)
INFRACON ENGENHARIA E COMERCIO SCP TEOFILO OTONIBelo Horizonte (MG)
RFJ CONSTRUCAO E ENGENHARIA SCP TEOFILO OTONIBelo Horizonte (MG)
CONATA ENGENHARIA SCP TEOFILO OTONIBelo Horizonte (MG)
TRAFFIC CONSTRUTORA SCPBelo Horizonte (MG)

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

Minas Gerais0.0
Brazil0.0

In Minas Gerais, the activity weighs 1.8 times what it does in Brazil.

Minas Gerais's cities with the most companies in this activity

active companies and each city's share of the state

1 Belo Horizonte 60.6% 378
2 Contagem 2.6% 16
3 Uberlândia 2.1% 13
4 Patos de Minas 1.9% 12
5 Montes Claros 1.8% 11
6 Ribeirão das Neves 1.8% 11
7 Divinópolis 1.4% 9
8 Almenara 1.3% 8
9 Cláudio 1.3% 8
10 Nova Lima 1.3% 8

20 more cities

11 Arcos 6
12 João Pinheiro 6
13 Uberaba 5
14 Betim 4
15 Diamantina 4
16 Juiz de Fora 4
17 Lagoa Santa 4
18 Pouso Alegre 4
19 Varginha 4
20 Várzea da Palma 4
21 São Joaquim de Bicas 3
22 Barão de Cocais 3
23 Frutal 3
24 Ipatinga 3
25 Iturama 3
26 Pará de Minas 3
27 Paraopeba 3
28 Santa Luzia 3
29 Sarzedo 2
30 Juatuba 2

Class 4222-7 in Minas Gerais

construção de redes de abastecimento de água, coleta de esgoto e construções correlatas, by subclass

Subclass	Active
4222-7/01 Construction of water supply and sewer networks and related works, except irrigation works · this one	624
4222-7/02 Irrigation works	48

Close to this: 7112-0/00 · Engineering services, 20,396 companies in Minas Gerais.

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 Minas Gerais?

624 active companies have CNAE 4222-7/01 as their main activity in Minas Gerais, 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 Minas Gerais's cities has the most companies in this activity?

Belo Horizonte, with 378, 60.6% 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 Minas Gerais.