CNAE 4329-1/04 · Rio Grande do Sul

Montagem e instalação de sistemas e equipamentos de iluminação e sinalização em vias públicas, portos e aeroportos in Rio Grande do Sul

168 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 4.2% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 3,980

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: 168; 4.2% of Brazil's
Of every 100 companies in Rio Grande do Sul: 0.0; do this activity
Among Brazil's federative units: 8th; 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 6

SINALVIAS SINALIZADORA VIARIA LTDATeutônia (RS)
ILUMINA SAPUCAIA DO SUL S.A.Sapucaia do Sul (RS)
ESB ILUMINA NOVA PRATA SPE LTDAErechim (RS)
KNORR PRODUTOS E SERVICOS ELETRICOS S/APanambi (RS)
MONTEBRAS MONTAGENS ELETRICAS LTDAGetúlio Vargas (RS)
ROSA SUL SERVICOS ELETRICOS E FLORESTAIS LTDAMontenegro (RS)
VM ELETRICA LTDATorres (RS)
EF ELETRICIDADE LTDATaquaruçu do Sul (RS)
DISTRIBUIDORA JACHAD LTDATorres (RS)
EVE3 TECNOLOGIA E PROJETOS VISUAIS LTDACanoas (RS)
PAULO EDUARDO ESTRAICH LTDAVera Cruz (RS)
FOCO SINALIZACAO E SISTEMAS INTELIGENTES LTDACampo Bom (RS)
ATIARA PROPAGANDA LTDAPorto Alegre (RS)
DILMAR DA ROSA MORAIS LTDASanta Cruz do Sul (RS)
ELETRICA TOYA LTDAMato Leitão (RS)
ALP SINALIZACAO LTDACanoas (RS)
IRR SERVICOS ELETRICOS LTDASanta Maria (RS)
JB RAIL SERVICE LTDACanoas (RS)
P C DE OLIVEIRA REIS ILUMINACAO LTDAPorto Alegre (RS)
SULPARKING EMPREENDIMENTOS E PARTICIPACOES LTDAPorto Alegre (RS)
CONSORCIO SINAL-SULEldorado do Sul (RS)
ROCHA SCHUMACHER & CIA LTDASapiranga (RS)
DIEGO DOS SANTOS RIOSSantiago (RS)
MARCELO FABIANO PEREIRA BAZOTTIGravataí (RS)
RAFAEL SCHMIK CANABARROSanta Maria (RS)
EUCLIDES PINHEIRO BACHMANNFontoura Xavier (RS)
CHRYSTIAN PASSOS DA SILVAPorto Alegre (RS)
TAIANA PRATES MOTTA FECKER.Canoas (RS)
RONALDO VENTORINI GONCALVESFormigueiro (RS)
RAFAEL DA ROSAGravataí (RS)

List limited to 168 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 less than 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 14.3% 24
2 Caxias do Sul 7.7% 13
3 Canoas 6.0% 10
4 Gravataí 6.0% 10
5 Alvorada 3.6% 6
6 Eldorado do Sul 3.0% 5
7 Novo Hamburgo 3.0% 5
8 Viamão 3.0% 5
9 Bento Gonçalves 2.4% 4
10 Flores da Cunha 2.4% 4

20 more cities

Class 4329-1 in Rio Grande do Sul

obras de instalações em construções não especificadas anteriormente, by subclass

Subclass	Active
4329-1/01 Instalação de painéis publicitários	586
4329-1/02 Instalação de equipamentos para orientação à navegação marítima fluvial e lacustre	31
4329-1/03 Instalação, manutenção e reparação de elevadores, escadas e esteiras rolantes	462
4329-1/04 Montagem e instalação de sistemas e equipamentos de iluminação e sinalização em vias públicas, portos e aeroportos · this one	168
4329-1/05 Tratamentos térmicos, acústicos ou de vibração	190
4329-1/99 Outras obras de instalações em construções não especificadas anteriormente	150

Close to this: 3299-0/04 · Fabricação de painéis e letreiros luminosos, 355 companies in Rio Grande do Sul.

What activity 4329-1/04 is

A montagem ou instalação de sistemas de iluminação e sinalização em vias públicas, rodovias, ferrovias, portos e aeroportos
A iluminação urbana e semáforos
A iluminação de pistas de decolagem

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4329-1/04 in Rio Grande do Sul?

168 active companies have CNAE 4329-1/04 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 24, 14.3% 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.