CNAE 4322-3/02 · Contagem (MG)
Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração in Contagem (MG)
292 active companies are headquartered in Contagem (MG) with this CNAE as their main activity. They represent 0.3% 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 · Minas Gerais 6,851
What this list shows
We count each active company once, by its head office in the city 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 Contagem (MG)
- 292
- 0.3% of Brazil's
- Of every 100 companies in Contagem (MG)
- 0.3
- do this activity
- Among Minas Gerais's cities
- 3rd
- by companies in this activity
Active companies in Contagem (MG)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- AR MAQUINAS LTDAContagem (MG)
- CCA AUTOMACAO PREDIAL LTDAContagem (MG)
- LOPES TINUN ENGENHARIA E SERVICOS LTDAContagem (MG)
- MEDICALTHERMO ENGENHARIA E SERVICOS LTDAContagem (MG)
- MELHOR AR - AR CONDICIONADO LTDAContagem (MG)
- INDUSTRIA DE REFRIGERACAO BARROS LTDAContagem (MG)
- AR MAQUINA MANUTENCAO LTDAContagem (MG)
- INSTALAR INSTALACAO E MANUTENCAO DE AR CONDICIONADO LTDAContagem (MG)
- HL SOLUCOES TERMICAS E COMERCIO LTDAContagem (MG)
- GOLD SOLUTION REFRIGERACAO E CLIMATIZACAO LTDAContagem (MG)
- WL MANUTENCAO E REFRIGERACAO LTDAContagem (MG)
- WM REFRIGERACAO E ELETRICA LTDAContagem (MG)
- GIRO AR CONDICIONADO LTDAContagem (MG)
- REFRIGERACAO BARROS LTDAContagem (MG)
- NASCIMENTO FARIAS SERVICOS LTDAContagem (MG)
- CONFORTCLIMA SOLUCOES EM AR CONDICIONADO E ELETRICA LTDAContagem (MG)
- BERTIN AR CONDICIONADO AUTOMOTIVO LTDAContagem (MG)
- BENESTS SOLUCOES LTDAContagem (MG)
- ALDREM INSTALACAO E PRESTACAO DE SERVICOS LTDAContagem (MG)
- NAOR AR LTDAContagem (MG)
- ENGENHAR CLIMATIZACAO E ENERGIA LTDAContagem (MG)
- DENTE DE SABRE CLIMATIZACAO LTDAContagem (MG)
- DKM REFRIGERACAO E CLIMATIZACAO LTDAContagem (MG)
- AR QUALITY FACILITIES LTDAContagem (MG)
- THERMO COLD LTDAContagem (MG)
- HELP MAQUINAS E EQUIPAMENTOS LTDAContagem (MG)
- MANUTEC MANUTENCOES ESPECIALIZADAS LTDAContagem (MG)
- MF SERVICOS TERCEIRIZADOS LTDAContagem (MG)
- MAXI- ENG REFRIGERACAO LTDAContagem (MG)
- HORIZONTE CLIMA LTDAContagem (MG)
List limited to 292 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
- Contagem (MG)0.3
- Minas Gerais0.2
- Brazil0.4
In Contagem (MG), 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 Contagem (MG)
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Instalações hidráulicas, sanitárias e de gás | 197 |
| 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração · this one | 292 |
| 4322-3/03 Instalações de sistema de prevenção contra incêndio | 31 |
Close to this: 2824-1/02 · Fabricação de aparelhos e equipamentos de ar condicionado para uso não industrial, 1 company in Contagem (MG).
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
Frequently asked questions
How many companies have main CNAE 4322-3/02 in Contagem (MG)?
292 active companies have CNAE 4322-3/02 as their main activity in Contagem (MG), according to the Receita Federal's October 2026 publication. That is 0.3 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 the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 Contagem (MG).