CNAE 2790-2/02 · Rio Grande do Sul

Fabricação de equipamentos para sinalização e alarme in Rio Grande do Sul

36 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 14.9% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 241

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 Rio Grande do Sul: 36; 14.9% of Brazil's
Of every 100 companies in Rio Grande do Sul: 0.0; do this activity
Among Brazil's federative units: 2nd; by companies in this activity

Active companies in Rio Grande do Sul

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

FKS INDUSTRIA ELETRONICA LTDACanoas (RS)
WR ELETRONICA LTDAPorto Alegre (RS)
MK2 COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDACachoeirinha (RS)
MOBITEC BRASIL LTDACaxias do Sul (RS)
DETRONIX INDUSTRIA ELETRONICA LTDACaxias do Sul (RS)
SINARIO INDUSTRIA DE SINALIZACAO VIARIA LTDACruzeiro do Sul (RS)
DELTA FIRE LTDACaxias do Sul (RS)
AZTECH TECNOLOGIA E COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDAViamão (RS)
RS INDUSTRIA ELETRONICA LTDAPorto Alegre (RS)
MASTERTEC ELETROELETRONICA LTDAGaribaldi (RS)
MPA SISTEMAS ANTINCENDIO E INFORMATICA LTDAPorto Alegre (RS)
SULPROTEC INDUSTRIA E COMERCIO ELETRO ELETRONICO LTDAAlvorada (RS)
DETROIT193 FIRE SISTEMA DE SEGURANCA DE INCENDIO LTDACaxias do Sul (RS)
DASTEL TECNOLOGIA LTDAErechim (RS)
RGP INDUSTRIA ELETRONICA LTDACaxias do Sul (RS)
MAGNETEC INDUSTRIA ELETROELETRONICA LTDAGlorinha (RS)
ALR INDUSTRIA E COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDAPorto Alegre (RS)
SINARS SINALIZACAO VIARIA LTDAEstrela (RS)
NBM INDUSTRIA ELETRONICA LTDACanoas (RS)
GTR INDUSTRIA E COMERCIO LTDACapão da Canoa (RS)
SECURITE SISTEMAS DE ALARMES LTDAPorto Alegre (RS)
QUEVEDO E PACK TECNOLOGIA EM MOBILIDADE URBANA LTDACachoeirinha (RS)
DIONISIO SAUL FRIEDRICH & CIA. LTDA.Novo Hamburgo (RS)
ATEC SISTEMAS ELETRONICOS LTDAPorto Alegre (RS)
CFE SINALIZACAO LTDAPorto Alegre (RS)
AZ AUTOMACAO E PROJETO LTDA.Porto Alegre (RS)
PRODUPARK EQUIPAMENTOS ELETRONICOS E IMPORTACAO LTDAVera Cruz (RS)
BENI ALARMES INDUSTRIA E COMERCIO DE SISTEMAS DE SEGURANCA LTDAPorto Alegre (RS)
FIRESUL SISTEMAS DE SEGURANCA LTDAPorto Alegre (RS)
THP INDUSTRIA ELETRONICA LTDAGravataí (RS)

List limited to 36 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

Rio Grande do Sul0.0
Brazil0.0

In Rio Grande do Sul, the activity weighs 2.4 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 30.6% 11
2 Caxias do Sul 16.7% 6
3 Canoas 8.3% 3
4 Cachoeirinha 5.6% 2
5 Glorinha 2.8% 1
6 Alvorada 2.8% 1
7 Bento Gonçalves 2.8% 1
8 Cruzeiro do Sul 2.8% 1
9 Erechim 2.8% 1
10 Estrela 2.8% 1

8 more cities

Class 2790-2 in Rio Grande do Sul

fabricação de equipamentos e aparelhos elétricos não especificados anteriormente, by subclass

Subclass	Active
2790-2/01 Fabricação de eletrodos, contatos e outros artigos de carvão e grafita para uso elétrico, eletroímãs e isoladores	2
2790-2/02 Fabricação de equipamentos para sinalização e alarme · this one	36
2790-2/99 Fabricação de outros equipamentos e aparelhos elétricos não especificados anteriormente	159

Close to this: 4321-5/00 · Instalação e manutenção elétrica, 25,010 companies in Rio Grande do Sul.

What activity 2790-2/02 is

A fabricação de aparelhos e equipamentos elétricos para sinalização e alarme, segurança e controle de tráfego rodoviário, aéreo, ferroviário e marítimo (semáforo e sinais luminosos de tráfego, sirenes, faróis marítimos completos, aparelhos e instalações para sinalização de ferrovias e aeroportos e aparelhos eletrônicos para controle de tráfego em geral)
A fabricação de aparelhos de alarme contra incêndio e roubo, não ligados a uma central de controle

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 2790-2/02 in Rio Grande do Sul?

36 active companies have CNAE 2790-2/02 as their main activity in Rio Grande do Sul, 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 11, 30.6% 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 Rio Grande do Sul.