CNAE 4322-3/02 · Amazonas
Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração in Amazonas
2,355 active companies are headquartered in Amazonas with this CNAE as their main activity. They represent 2.1% 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 Amazonas
- 2,355
- 2.1% of Brazil's
- Of every 100 companies in Amazonas
- 0.9
- do this activity
- Among Brazil's federative units
- 14th
- by companies in this activity
Active companies in Amazonas
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- S L DOS R MORAES LTDAManaus (AM)
- BIOTEC CONTROLE AMBIENTAL LTDAManaus (AM)
- CLIMA FRIO REFRIGERACAO E MANUTENCAO LTDAManacapuru (AM)
- APCLIM ENGENHARIA E CLIMATIZACAO LTDAManaus (AM)
- EMEREL INSTALACAO, MANUTENCAO E REFRIGERACAO LTDAManaus (AM)
- HVAC ENGENHARIA, REPRESENTACAO E COMERCIO DE MAQUINAS E EQUIPAMENTOS LTDAManaus (AM)
- I. R. NERY REFRIGERACAO LTDAManaus (AM)
- ART FRIO ASSISTENCIA TECNICA E INSTALACOES LTDAManaus (AM)
- MS MULTISERVICOS LTDAManacapuru (AM)
- ITACOL - COMERCIO E SERVICOS DE MATERIAIS DE CONSTRUCAO LTDAManaus (AM)
- FRIOTERMICA CLIMATIZACAO LTDAManaus (AM)
- PENTA REFRIGERACAO E ENGENHARIA LTDAManaus (AM)
- GASB LTDAManaus (AM)
- QUIRINO SERVICOS DE MONTAGEM E ENGENHARIA LTDAManaus (AM)
- PAIVA CONSTRUCOES LTDAManaus (AM)
- ANDREY E SOUZA SERVICOS DE CONSTRUCAO CIVIL LTDAManaus (AM)
- BRASIL TERRAPLANAGEM SERVICOS E CONTRUCOES LTDAIranduba (AM)
- RSA - INSTALACAO E MANUTENCAO DE SISTEMAS CENTRAIS DE AR CONDICIONADO LTDACoari (AM)
- LOCATI SERVICOS E ENGENHARIA LTDAManaus (AM)
- V H INC LTDAManaus (AM)
- PPA COMERCIAL LTDAManaus (AM)
- AJL SERVICOS LTDAManaus (AM)
- W S DE ARAUJO FILHO LTDAManaus (AM)
- ENGEFRIO SERVICOS DE REFRIGERACAO E PECAS LTDAManaus (AM)
- M CENTRAIS LTDAParintins (AM)
- D. F. SILVA DE FREITAS LTDAManaus (AM)
- G O V CENTRAIS LTDAParintins (AM)
- VLADEMIR SANTOS DA SILVA LTDAManaus (AM)
- SOLIMOES REFRIGERACAO E SERVICOS LTDAManaus (AM)
- EXCELLENCE INOVACAO EM SERVICOS LTDAManaus (AM)
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
- Amazonas0.9
- Brazil0.4
In Amazonas, the activity weighs 2.1 times what it does in Brazil.
Amazonas's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Manaus 83.0% 1,954
- 2 Itacoatiara 1.5% 36
- 3 Humaitá 1.4% 32
- 4 Manacapuru 1.4% 32
- 5 Parintins 1.3% 31
- 6 Iranduba 0.9% 21
- 7 Tabatinga 0.9% 21
- 8 Tefé 0.7% 16
- 9 Lábrea 0.6% 15
- 10 Coari 0.6% 13
20 more cities
- 11 Rio Preto da Eva 13
- 12 Autazes 12
- 13 Itapiranga 11
- 14 Maués 11
- 15 Presidente Figueiredo 11
- 16 São Gabriel da Cachoeira 9
- 17 Manaquiri 8
- 18 Boca do Acre 6
- 19 Careiro 6
- 20 Novo Airão 5
- 21 Benjamin Constant 5
- 22 Carauari 5
- 23 Manicoré 5
- 24 Santo Antônio do Içá 5
- 25 São Paulo de Olivença 5
- 26 Urucurituba 5
- 27 Anori 4
- 28 Barreirinha 4
- 29 Santa Isabel do Rio Negro 4
- 30 Ipixuna 4
Class 4322-3 in Amazonas
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Instalações hidráulicas, sanitárias e de gás | 237 |
| 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração · this one | 2,355 |
| 4322-3/03 Instalações de sistema de prevenção contra incêndio | 76 |
Close to this: 2824-1/02 · Fabricação de aparelhos e equipamentos de ar condicionado para uso não industrial, 7 companies in Amazonas.
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 Amazonas?
2,355 active companies have CNAE 4322-3/02 as their main activity in Amazonas, according to the Receita Federal's October 2026 publication. That is 0.9 of every 100 companies there, against 0.4 in Brazil.
Which of Amazonas's cities has the most companies in this activity?
Manaus, with 1,954, 83.0% 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 Amazonas.