CNAE 4322-3/02 · Minas Gerais

Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração in Minas Gerais

6,851 active companies are headquartered in Minas Gerais 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 109,877

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: 6,851; 6.2% of Brazil's
Of every 100 companies in Minas Gerais: 0.2; do this activity
Among Brazil's federative units: 3rd; 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 10

IH EFICIENCIA ENERGETICA E MANUTENCAO E FACILITIES LTDABelo Horizonte (MG)
CETEST MINAS ENGENHARIA E SERVICOS LTDASanta Luzia (MG)
TUMA ENGENHARIA TERMICA LTDABelo Horizonte (MG)
JAM ENGENHARIA S.A.Belo Horizonte (MG)
SANTOS REFRIGERACAO LTDAIpatinga (MG)
GERAR SOLUCOES TECNOLOGICAS LTDAIpatinga (MG)
TEARCO INSTALACOES LTDABelo Horizonte (MG)
TUMA INSTALACOES TERMICAS LTDABelo Horizonte (MG)
CHIP-AR SERVICE LTDAUberlândia (MG)
ENGAR SERVICOS LTDABelo Horizonte (MG)
ACF CLIMATIZADORES COMERCIO E SERVICOS LTDA.Belo Horizonte (MG)
ARFACIL CLIMATIZACAO LTDAUberaba (MG)
LG SOLUCOES EM CLIMATIZACAO LTDAMuriaé (MG)
MULTI RAC SERVICOS DE REFRIGERACAO E AR CONDICIONADO LTDABelo Horizonte (MG)
MEIRELES REGRIGERACAO LTDASanta Maria de Itabira (MG)
MCI TECNOLOGIA E SERVICOS LTDABelo Horizonte (MG)
REFRIGERACAO BASSO LTDAPoços de Caldas (MG)
AR MAQUINAS LTDAContagem (MG)
ALGE MANUTENCOES E INSTALACOES LTDAArceburgo (MG)
CRIARCLIMA LTDASão José da Lapa (MG)
GECLIMA LTDAIbirité (MG)
T8 MANUTENCAO DE EQUIPAMENTOS E ENERGIA LTDA.Belo Horizonte (MG)
ARCON ENGENHARIA DE CLIMATIZACAO LTDAIpatinga (MG)
ARMANDO CLIMA LTDABelo Horizonte (MG)
CCA AUTOMACAO PREDIAL LTDAContagem (MG)
TECNO TEMP COMERCIO INSTALACAO E MANUTENCAO LTDABelo Horizonte (MG)
RECLIMAR REFRIGERACAO CLIMATIZACAO E AR CONDICIONADO LTDABelo Horizonte (MG)
PRO-CLIMA LTDABelo Horizonte (MG)
REFRIGERACAO BARBOSA LTDAPatos de Minas (MG)
CONCEITO SG PECAS E SERVICOS LTDASão Gotardo (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 Gerais0.2
Brazil0.4

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 18.7% 1,282
2 Uberlândia 7.9% 541
3 Contagem 4.3% 292
4 Governador Valadares 3.1% 214
5 Ipatinga 2.7% 184
6 Juiz de Fora 2.5% 173
7 Montes Claros 2.5% 168
8 Betim 2.4% 165
9 Uberaba 2.4% 163
10 Ribeirão das Neves 1.8% 125

20 more cities

11 Divinópolis 114
12 Santa Luzia 90
13 Ibirité 75
14 Sete Lagoas 73
15 Patos de Minas 72
16 Pouso Alegre 68
17 Muriaé 58
18 Varginha 56
19 Sabará 49
20 Poços de Caldas 48
21 Vespasiano 48
22 Coronel Fabriciano 47
23 Ituiutaba 47
24 Lagoa Santa 45
25 Teófilo Otoni 45
26 Timóteo 43
27 Passos 41
28 Araxá 39
29 Ubá 37
30 Unaí 37

Class 4322-3 in Minas Gerais

instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass

Subclass	Active
4322-3/01 Instalações hidráulicas, sanitárias e de gás	4,585
4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração · this one	6,851
4322-3/03 Instalações de sistema de prevenção contra incêndio	695

Close to this: 2824-1/02 · Fabricação de aparelhos e equipamentos de ar condicionado para uso não industrial, 4 companies in Minas Gerais.

What activity 4322-3/02 is

A instalação, alteração, manutenção e reparo em todos os tipos de construções de:
Sistemas de refrigeração central, quando não realizados pela unidade fabricante
Sistemas de ventilação mecânica controlada, inclusive exaustores

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4322-3/02 in Minas Gerais?

6,851 active companies have CNAE 4322-3/02 as their main activity in Minas Gerais, according to the Receita Federal's October 2026 publication. That is 0.2 of every 100 companies there, against 0.4 in Brazil.

Which of Minas Gerais's cities has the most companies in this activity?

Belo Horizonte, with 1,282, 18.7% 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.