CNAE 4322-3/01 · São Paulo
Instalações hidráulicas, sanitárias e de gás in São Paulo
12,362 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 31.8% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 38,838
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 São Paulo
- 12,362
- 31.8% of Brazil's
- Of every 100 companies in São Paulo
- 0.1
- do this activity
- Among Brazil's federative units
- 1st
- by companies in this activity
Active companies in São Paulo
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 10 of 10- TNA SERVICOS HIDRAULICOS E ELETRICOS LTDASão José dos Campos (SP)
- LM CONSTRUCOES E INSTALACOES HIDRAULICAS LTDASão Paulo (SP)
- ROCHA INSTALACOES & MONTAGENS LTDAOsasco (SP)
- M. ALVES DE OLIVEIRA CONSTRUCAO CIVIL LTDASão Paulo (SP)
- HS HIDRAULICA LTDASanto André (SP)
- HALFEN LOPES MONTAGENS INDUSTRIAIS LTDAPaulínia (SP)
- FUTURA CENTRAL DE SERVICOS E CONSTRUCOES LTDASão Paulo (SP)
- COMBATFIRE ENGENHARIA DE COMBATE A INCENDIO LTDAVárzea Paulista (SP)
- EUCLIDES JOSE DE AQUINO INSTALACOES LTDASerrana (SP)
- SATURNO INSTALACOES INDUSTRIAIS LTDAMauá (SP)
- CONSTROL GOMES DO BRASIL LTDAItu (SP)
- GEOTEC SERVICE MANUTENCOES E SERVICOS LTDASão Sebastião (SP)
- J.V.C VALE SERVICOS AUXILIARES DA CONSTRUCAO CIVIL LTDASão José dos Campos (SP)
- H TEC SERVICOS HIDRAULICOS LTDAJundiaí (SP)
- INDUTEC GAS LTDASão Paulo (SP)
- WDG ENGENHARIA LTDASão Paulo (SP)
- MS CONSTRUCOES E SERVICOS LTDASuzano (SP)
- AC MONTAGENS E ALARMES DE INCENDIO LTDAMauá (SP)
- MS INSTALACOES HIDRAULICAS LTDASão Paulo (SP)
- LP INSTALACOES DE GASES LTDAPiracicaba (SP)
- DRACO COMERCIO E SERVICO LTDASão Paulo (SP)
- M & M SISTEMAS DE AQUECIMENTO LTDAHortolândia (SP)
- CRZ INSTALACOES E MONTAGENS LTDANova Odessa (SP)
- NC INSTALACOES LTDASão Paulo (SP)
- NELTA INSTALACOES ELETRICA E HIDRAULICA LTDASão Paulo (SP)
- JCS INSTALACOES HIDRAULICAS E ELETRICAS LTDASão Paulo (SP)
- HYDROLUX SISTEMAS E COMERCIO DE MATERIAIS LTDASão José do Rio Preto (SP)
- ALMEIDA E LIMA MANUTENCOES E INSTALACOES LTDASão Paulo (SP)
- TEK GAS SERVICOS DE INSTALACAO E MANUTENCAO DE GAS LTDASão Paulo (SP)
- ACQUA VAZAMENTOS LTDASão Paulo (SP)
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
- São Paulo0.1
- Brazil0.1
In São Paulo, the activity weighs what it does in Brazil.
São Paulo's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Paulo 30.7% 3,789
- 2 Ribeirão Preto 3.1% 387
- 3 Campinas 3.1% 384
- 4 Sorocaba 2.2% 267
- 5 São José dos Campos 2.1% 255
- 6 Guarulhos 2.0% 248
- 7 Bauru 1.6% 194
- 8 São José do Rio Preto 1.4% 176
- 9 Piracicaba 1.4% 171
- 10 Osasco 1.3% 166
20 more cities
- 11 Santo André 145
- 12 Guarujá 142
- 13 Praia Grande 137
- 14 Franca 128
- 15 São Bernardo do Campo 126
- 16 Carapicuíba 125
- 17 Mogi das Cruzes 119
- 18 Mauá 117
- 19 Itaquaquecetuba 107
- 20 Presidente Prudente 104
- 21 Sumaré 101
- 22 Suzano 100
- 23 Araraquara 99
- 24 Indaiatuba 99
- 25 São Vicente 97
- 26 Cotia 95
- 27 Hortolândia 94
- 28 São Carlos 90
- 29 Limeira 86
- 30 Jundiaí 83
Class 4322-3 in São Paulo
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Instalações hidráulicas, sanitárias e de gás · this one | 12,362 |
| 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração | 26,501 |
| 4322-3/03 Instalações de sistema de prevenção contra incêndio | 3,082 |
Close to this: 4321-5/00 · Instalação e manutenção elétrica, 93,509 companies in São Paulo.
What activity 4322-3/01 is
- A instalação, alteração, manutenção e reparo em todos os tipos de construções de: #- sistemas de aquecimento (coletor solar, gás e óleo), exceto elétricos #- equipamentos hidráulicos e sanitários #- ligações de gás #- tubulações de vapor
- A instalação, alteração, manutenção e reparo de rede para distribuição de gases e fluídos diversos (p. ex., oxigênio nos hospitais)
Frequently asked questions
How many companies have main CNAE 4322-3/01 in São Paulo?
12,362 active companies have CNAE 4322-3/01 as their main activity in São Paulo, according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.1 in Brazil.
Which of São Paulo's cities has the most companies in this activity?
São Paulo, with 3,789, 30.7% 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 São Paulo.