CNAE 4329-1/04 · Rio Grande do Norte
Montagem e instalação de sistemas e equipamentos de iluminação e sinalização em vias públicas, portos e aeroportos in Rio Grande do Norte
43 active companies are headquartered in Rio Grande do Norte with this CNAE as their main activity. They represent 1.1% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 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 Norte
- 43
- 1.1% of Brazil's
- Of every 100 companies in Rio Grande do Norte
- 0.0
- do this activity
- Among Brazil's federative units
- 18th
- by companies in this activity
Active companies in Rio Grande do Norte
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- POTIGUAR LOCACOES E SERVICOS LTDANatal (RN)
- GONDIM INFRAESTRUTURA OPERACIONAL LTDANatal (RN)
- B K L CONSTRUCOES LTDAParnamirim (RN)
- SINATAL SERVICOS NAUTICOS LTDANatal (RN)
- JWR SERVICOS ELETRICOS LTDAMossoró (RN)
- O.T.A.SINALIZACAO E CONSTRUCAO LTDAMossoró (RN)
- GPN SERVICOS E EMPREEDIMENTOS LTDAMossoró (RN)
- DIEGO A MARQUES LIMITADAParnamirim (RN)
- LANSERV - GUIADOS PELA ESTRELANatal (RN)
- MANOEL DIONIZIO DA SILVANísia Floresta (RN)
- RAFAEL GONZAGA DE LIMASerra do Mel (RN)
- FRANCISCO RODRIGUES DA SILVANatal (RN)
- JEFERSON DANTAS DA COSTAAssú (RN)
- CLODOALDO ESTEVAM DE FREITASPorto do Mangue (RN)
- IRINEU GARCIA RODRIGUESNatal (RN)
- PAULO JUNIOR COSMO ALVESNova Cruz (RN)
- ANTONIO EDSON DE ARAUJOAssú (RN)
- FELISON TEODOZIO DA SILVADoutor Severiano (RN)
- IVELI S S GONDIMAssú (RN)
- M L FLORENCIO BARBOSA SERVICOS DE COMUNICACAO VISUALNatal (RN)
- BRUNO PEDROSA DE OLIVEIRA FRIACA TEIXEIRANatal (RN)
- JEFFERSON JOSE LIMA DO NASCIMENTONatal (RN)
- DANIEL DE OLIVEIRA SILVAPendências (RN)
- IVON JONSON CAVALCANTI DA SILVAParnamirim (RN)
- RANDY ERICO DE MACEDOAssú (RN)
- LUIZ ANTONIO BORGES DA SILVANova Cruz (RN)
- AILTON PEDRO DA SILVANova Cruz (RN)
- FABIO JUNIOR GOMESMacaíba (RN)
- JOAO GOMES DA SILVANatal (RN)
- ELIFAR PIRES DINIZEquador (RN)
List limited to 43 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 Norte0.0
- Brazil0.0
In Rio Grande do Norte, the activity weighs what it does in Brazil.
Rio Grande do Norte's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Natal 32.6% 14
- 2 Assú 11.6% 5
- 3 Parnamirim 11.6% 5
- 4 Poço Branco 9.3% 4
- 5 Mossoró 7.0% 3
- 6 Nova Cruz 7.0% 3
- 7 São Gonçalo do Amarante 4.7% 2
- 8 Porto do Mangue 2.3% 1
- 9 Doutor Severiano 2.3% 1
- 10 Equador 2.3% 1
4 more cities
- 11 Macaíba 1
- 12 Nísia Floresta 1
- 13 Pendências 1
- 14 Serra do Mel 1
Class 4329-1 in Rio Grande do Norte
obras de instalações em construções não especificadas anteriormente, by subclass| Subclass | Active |
|---|---|
| 4329-1/01 Instalação de painéis publicitários | 94 |
| 4329-1/02 Instalação de equipamentos para orientação à navegação marítima fluvial e lacustre | 14 |
| 4329-1/03 Instalação, manutenção e reparação de elevadores, escadas e esteiras rolantes | 61 |
| 4329-1/04 Montagem e instalação de sistemas e equipamentos de iluminação e sinalização em vias públicas, portos e aeroportos · this one | 43 |
| 4329-1/05 Tratamentos térmicos, acústicos ou de vibração | 19 |
| 4329-1/99 Outras obras de instalações em construções não especificadas anteriormente | 10 |
Close to this: 3299-0/04 · Fabricação de painéis e letreiros luminosos, 44 companies in Rio Grande do Norte.
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
Frequently asked questions
How many companies have main CNAE 4329-1/04 in Rio Grande do Norte?
43 active companies have CNAE 4329-1/04 as their main activity in Rio Grande do Norte, 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 Norte's cities has the most companies in this activity?
Natal, with 14, 32.6% 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 Norte.