CNAE 4322-3/03 · Caxias do Sul (RS)

Instalações de sistema de prevenção contra incêndio in Caxias do Sul (RS)

42 active companies are headquartered in Caxias do Sul (RS) with this CNAE as their main activity. They represent 0.5% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 8,539 · Rio Grande do Sul 829

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 Caxias do Sul (RS): 42; 0.5% of Brazil's
Of every 100 companies in Caxias do Sul (RS): 0.0; do this activity
Among Rio Grande do Sul's cities: 2nd; by companies in this activity

Active companies in Caxias do Sul (RS)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2

S I COMERCIO DE EQUIPAMENTOS DE PREVENCAO DE INCENDIO LTDACaxias do Sul (RS)
RIVELE SOLUCOES EM PREVENCAO DE INCENDIO LTDACaxias do Sul (RS)
OPERACIONAL SISTEMAS DE PPCI LTDACaxias do Sul (RS)
OMNI ARQUITETURA LTDACaxias do Sul (RS)
PROPPCI SOLUCOES EM PREVENCAO DE INCENDIO LTDACaxias do Sul (RS)
CONFIANCA SOLUCOES EM PPCI E REFORMAS LTDACaxias do Sul (RS)
XR PROJETOS E PREVENCAO CONTRA INCENDIO LTDACaxias do Sul (RS)
CAMARGO BUENO SISTEMAS DE PREVENCAO DE INCENDIO E SERVICOS PREDIAIS LTDACaxias do Sul (RS)
RUTA SERVICOS E ENGENHARIA LTDACaxias do Sul (RS)
CORSO ENGENHARIA CONTRA INCENDIO LTDACaxias do Sul (RS)
EFFECTUARE SERVICOS ESPECIALIZADOS LTDACaxias do Sul (RS)
ANTONELLI COMERCIO E SERVICOS DE SISTEMAS DE DETECCAO E EXTINCAO DE INCENDIO LTDACaxias do Sul (RS)
DENISE STEFFENS PROJETOS E PREVENCAO LTDACaxias do Sul (RS)
AR3S - SOLUCOES PREDIAIS, CONTRA INCENDIO, MANUTENCAO E OPERACAO LTDACaxias do Sul (RS)
LEONARDO DE ALMEIDA VERCOZACaxias do Sul (RS)
AMARILDO PACHECO CARVALHOCaxias do Sul (RS)
LUCAS FABIANO TEIXEIRA GOULARTECaxias do Sul (RS)
JESSI JOHN CAMARGO SOARESCaxias do Sul (RS)
CRISTINE LUISE BONATTO BRAMBATTICaxias do Sul (RS)
LUCAS DE SOUZA TONIOLLICaxias do Sul (RS)
TAMARA FOCHESATOCaxias do Sul (RS)
MARCO AURELIO BERTINCaxias do Sul (RS)
LUIZ ANTONIO DELUCHI COUTINHOCaxias do Sul (RS)
LEILA DE ROSSI PINTOCaxias do Sul (RS)
FRANCIELI DE LIMA DE OLIVEIRACaxias do Sul (RS)
ERIC DO NASCIMENTOCaxias do Sul (RS)
REJANE DE FATIMA MATTOS PEREIRACaxias do Sul (RS)
MEDIANEIRA MARIN FELIPPINICaxias do Sul (RS)
LUANA ELISABETE DA SILVACaxias do Sul (RS)
JOSE RICARDO ESKASINKI AIRESCaxias do Sul (RS)

List limited to 42 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

Caxias do Sul (RS)0.0
Rio Grande do Sul0.0
Brazil0.0

In Caxias do Sul (RS), the activity weighs 1.5 times what it does in Brazil.

Rio Grande do Sul's cities with the most companies in this activity

active companies and each city's share of the state

1 Porto Alegre 16.8% 139
2 Caxias do Sul 5.1% 42
3 Pelotas 4.7% 39
4 Sapucaia do Sul 4.3% 36
5 São Leopoldo 4.0% 33
6 Canoas 3.9% 32
7 Passo Fundo 3.7% 31
8 Viamão 3.4% 28
9 Novo Hamburgo 3.0% 25
10 Santa Maria 2.5% 21

20 more cities

11 Sapiranga 21
12 Alvorada 20
13 Gravataí 19
14 Cachoeirinha 17
15 Erechim 15
16 Bento Gonçalves 12
17 Uruguaiana 11
18 Camaquã 10
19 Campo Bom 10
20 Cruz Alta 10
21 Guaíba 10
22 Santa Rosa 10
23 Estância Velha 9
24 Santa Cruz do Sul 9
25 Torres 9
26 Taquara 8
27 Esteio 6
28 Imbé 5
29 Frederico Westphalen 5
30 Gramado 5

Class 4322-3 in Caxias do Sul (RS)

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

Subclass	Active
4322-3/01 Instalações hidráulicas, sanitárias e de gás	214
4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração	223
4322-3/03 Instalações de sistema de prevenção contra incêndio · this one	42

Close to this: 8020-0/01 · Atividades de monitoramento de sistemas de segurança eletrônico, 68 companies in Caxias do Sul (RS).

What activity 4322-3/03 is

A instalação, alteração, manutenção e reparo, em todos os tipos de construções, de sistemas de prevenção contra incêndio

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4322-3/03 in Caxias do Sul (RS)?

42 active companies have CNAE 4322-3/03 as their main activity in Caxias do Sul (RS), 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 Rio Grande do Sul's cities has the most companies in this activity?

Porto Alegre, with 139, 16.8% 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 Caxias do Sul (RS).