CNAE 4329-1/02 · Itajaí (SC)
Instalação de equipamentos para orientação à navegação marítima fluvial e lacustre in Itajaí (SC)
35 active companies are headquartered in Itajaí (SC) with this CNAE as their main activity. They represent 3.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 887 · Santa Catarina 113
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 Itajaí (SC)
- 35
- 3.9% of Brazil's
- Of every 100 companies in Itajaí (SC)
- 0.1
- do this activity
- Among Santa Catarina's cities
- 1st
- by companies in this activity
Active companies in Itajaí (SC)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- SINALIZA AGUAS - SISTEMAS DE SEGURANCA AQUATICOS LTDAItajaí (SC)
- SOLUCOES SUSTENTAVEIS ASSESSORIA LTDAItajaí (SC)
- AIKO INSPECAO LTDA.Itajaí (SC)
- OCEAN LINK AUTOMATION LTDAItajaí (SC)
- NOMAD SERVICOS NAUTICOS LTDAItajaí (SC)
- DEOCLECIO LUIZ PLINIO VARGAS LTDAItajaí (SC)
- MAIARA WERNER PINTO LTDAItajaí (SC)
- GRABOWSKI OFFSHORE SURVEY LTDAItajaí (SC)
- BONMAR OFFSHORE LTDAItajaí (SC)
- CARLOS AUGUSTO PIMENTAItajaí (SC)
- MARCELO RODRIGUES RIBEIRO - HOMO HABILISItajaí (SC)
- HERBERT DA SILVA CASCIANOItajaí (SC)
- SELVIO KUBIAKItajaí (SC)
- MARCOS SILVA AMARALItajaí (SC)
- BRUNO CESAR VIEIRA RODRIGUESItajaí (SC)
- GUSTAVO CARVALHEIRO REISERItajaí (SC)
- ANDRE TONELLI DE SOUZAItajaí (SC)
- ERNANI RODRIGUES DA COSTAItajaí (SC)
- GUILHERME AUGUSTO DE MELLOItajaí (SC)
- ROGERIO SOBOLWSKYItajaí (SC)
- WESLEY HACKBARTHItajaí (SC)
- LEONARDO ROBERTO SOUZAItajaí (SC)
- THIAGO DOS REISItajaí (SC)
- RENATO FERREIRA JARDIMItajaí (SC)
- GILSON LUDWINSKIItajaí (SC)
- MARCELO PINTO DOS SANTOSItajaí (SC)
- REGIANE MARA GUEDESItajaí (SC)
- SERGIO MURILO CRUZItajaí (SC)
- ALEX GONCALVES MACHADOItajaí (SC)
- FELIPE BURIGO NETOItajaí (SC)
List limited to 35 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
- Itajaí (SC)0.1
- Santa Catarina0.0
- Brazil0.0
In Itajaí (SC), the activity weighs 16.1 times what it does in Brazil.
Santa Catarina's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Itajaí 31.0% 35
- 2 Florianópolis 20.4% 23
- 3 Balneário Camboriú 8.0% 9
- 4 Joinville 5.3% 6
- 5 Navegantes 5.3% 6
- 6 Biguaçu 4.4% 5
- 7 Palhoça 4.4% 5
- 8 Camboriú 2.7% 3
- 9 Blumenau 1.8% 2
- 10 Penha 1.8% 2
14 more cities
- 11 Balneário Piçarras 2
- 12 Porto Belo 2
- 13 São Francisco do Sul 2
- 14 Balneário Gaivota 1
- 15 Balneário Barra do Sul 1
- 16 Criciúma 1
- 17 Guabiruba 1
- 18 Içara 1
- 19 Imbituba 1
- 20 Itá 1
- 21 Luiz Alves 1
- 22 Praia Grande 1
- 23 São Ludgero 1
- 24 Tijucas 1
Class 4329-1 in Itajaí (SC)
obras de instalações em construções não especificadas anteriormente, by subclass| Subclass | Active |
|---|---|
| 4329-1/01 Instalação de painéis publicitários | 29 |
| 4329-1/02 Instalação de equipamentos para orientação à navegação marítima fluvial e lacustre · this one | 35 |
| 4329-1/03 Instalação, manutenção e reparação de elevadores, escadas e esteiras rolantes | 28 |
| 4329-1/04 Montagem e instalação de sistemas e equipamentos de iluminação e sinalização em vias públicas, portos e aeroportos | 12 |
| 4329-1/05 Tratamentos térmicos, acústicos ou de vibração | 9 |
| 4329-1/99 Outras obras de instalações em construções não especificadas anteriormente | 3 |
What activity 4329-1/02 is
- A instalação de equipamentos para orientação à navegação marítima, fluvial e lacustre
Frequently asked questions
How many companies have main CNAE 4329-1/02 in Itajaí (SC)?
35 active companies have CNAE 4329-1/02 as their main activity in Itajaí (SC), according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.0 in Brazil.
Which of Santa Catarina's cities has the most companies in this activity?
Itajaí, with 35, 31.0% 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 Itajaí (SC).