CNAE 4330-4/01 · Minas Gerais

Impermeabilização em obras de engenharia civil in Minas Gerais

160 active companies are headquartered in Minas Gerais with this CNAE as their main activity. They represent 6.6% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 2,419

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: 160; 6.6% of Brazil's
Of every 100 companies in Minas Gerais: 0.0; do this activity
Among Brazil's federative units: 6th; 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 1 of 6

IMPERMEAR ENGENHARIA LTDABelo Horizonte (MG)
ICIL ENGENHARIA LTDABelo Horizonte (MG)
CONSTRUTORA G-MAIA S.ABelo Horizonte (MG)
RSD SERVICE LTDABelo Horizonte (MG)
EBEC EMPREITEIRA BRASIL TECNICA E CONSTRUCOES LTDAItuiutaba (MG)
PROTEC IMPERMEABILIZACAO LTDABelo Horizonte (MG)
TECHNO IMPER LTDALagoa Santa (MG)
IMPERMEABILIZACOES ISOLAR S/ABelo Horizonte (MG)
TREINOTEC ENGENHARIA LTDABelo Horizonte (MG)
SCP CONSTRUTORA G-MAIA S.ABelo Horizonte (MG)
MEGAESTANQUE SOLUCOES PARA PROTECAO E IMPERMEABILIZACAO DE ESTRUTURAS DE CONCRETO LTDABelo Horizonte (MG)
M.L. IMPERMEABILIZACOES LTDABelo Horizonte (MG)
DESTAC PREDIAIS LTDABetim (MG)
IMPERTEK SERVICOS TECNICOS ESPECIAIS LTDAJuiz de Fora (MG)
IMPERMEABILIZACOES ISOLAGUA LTDABelo Horizonte (MG)
ACQUA LONAS ENGENHARIA LTDACurral de Dentro (MG)
FERRAZ POLIMENTO E REVESTIMENTO DE PISOS LTDAVisconde do Rio Branco (MG)
IMPERALL IMPERMEABILIZACAO E OBRAS CIVIS LTDABelo Horizonte (MG)
OBRA SECA LTDAUberlândia (MG)
FERREIRA E FERREIRA CONSTRUTORA LTDAPouso Alegre (MG)
GEOAPLIC SERVICOS LTDAContagem (MG)
CAA CONSULTORIA E AUDITORIA AMBIENTAL LTDABetim (MG)
JR IMPERMEABILIZACAO LTDATimóteo (MG)
COLLORART TEXTURAS E TINTAS LTDAContagem (MG)
AMH IMPERMEABILIZACOES E SERVICOS LTDABelo Horizonte (MG)
FONSECA & SILVA REPRESENTACAO COMERCIAL LTDAPouso Alegre (MG)
IMPERIAL IMPERMEABILIZACOES E CONSTRUCOES LTDABelo Horizonte (MG)
SALDANHA & BARBOSA SERVICOS LTDARibeirão das Neves (MG)
IMPERTEP IMPERMEABILIZACOES E REVESTIMENTOS LTDABelo Horizonte (MG)
RM IMPERMEABILIZACOES LTDABelo Horizonte (MG)

List limited to 160 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 less than 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 35.0% 56
2 Contagem 6.9% 11
3 Uberlândia 6.9% 11
4 Juiz de Fora 6.2% 10
5 Pouso Alegre 5.0% 8
6 Poços de Caldas 3.1% 5
7 Divinópolis 2.5% 4
8 Montes Claros 2.5% 4
9 Ribeirão das Neves 2.5% 4
10 Betim 1.9% 3

20 more cities

11 Ipatinga 3
12 Timóteo 3
13 Uberaba 3
14 Varginha 3
15 Nova Lima 2
16 Patos de Minas 2
17 Piraúba 2
18 Santa Luzia 2
19 Vespasiano 2
20 Viçosa 2
21 Curral de Dentro 1
22 Sarzedo 1
23 Águas Formosas 1
24 Araxá 1
25 Caldas 1
26 Coroaci 1
27 Coronel Fabriciano 1
28 Ituiutaba 1
29 Lagoa Santa 1
30 Maravilhas 1

Class 4330-4 in Minas Gerais

obras de acabamento, by subclass

Subclass	Active
4330-4/01 Impermeabilização em obras de engenharia civil · this one	160
4330-4/02 Instalação de portas, janelas, tetos, divisórias e armários embutidos de qualquer material	2,438
4330-4/03 Obras de acabamento em gesso e estuque	6,595
4330-4/04 Serviços de pintura de edifícios em geral	24,127
4330-4/05 Aplicação de revestimentos e de resinas em interiores e exteriores	3,009
4330-4/99 Outras obras de acabamento da construção	4,973

Close to this: 4330-4/05 · Aplicação de revestimentos e de resinas em interiores e exteriores, 3,009 companies in Minas Gerais.

What activity 4330-4/01 is

A impermeabilização em edifícios e outras obras de engenharia civil

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4330-4/01 in Minas Gerais?

160 active companies have CNAE 4330-4/01 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 56, 35.0% 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.