CNAE 4321-5/00 · Santa Cruz (RN)
Electrical installation and maintenance in Santa Cruz (RN)
37 active companies are headquartered in Santa Cruz (RN) with this CNAE as their main activity. They represent less than 0.1% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 328,370 · Rio Grande do Norte 3,839
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 Santa Cruz (RN)
- 37
- less than 0.1% of Brazil's
- Of every 100 companies in Santa Cruz (RN)
- 1.3
- do this activity
- Among Rio Grande do Norte's cities
- 13th
- by companies in this activity
Active companies in Santa Cruz (RN)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- INTERMOBILITY LTDASanta Cruz (RN)
- ENERGIF SOLUCOES RENOVAVEIS EM TECNOLOGIA LTDASanta Cruz (RN)
- ONE GREEN ENERGY LTDASanta Cruz (RN)
- IES - INTER EMPREENDIMENTOS E SERVICOS LTDASanta Cruz (RN)
- JOAO MARIA DA COSTA INSTALACOES ELETRICAS LTDASanta Cruz (RN)
- BRASIL GREEN RN LTDASanta Cruz (RN)
- JOSE RAIMUNDO ALVES DE OLIVEIRASanta Cruz (RN)
- POLIANA THAISY DOS SANTOS DE LIMA OLIVEIRASanta Cruz (RN)
- ARNALDO SOARES JUNIORSanta Cruz (RN)
- ALEXANDRE MEDEIROS DE ARAUJOSanta Cruz (RN)
- EMANUEL BARBOSA DA SILVASanta Cruz (RN)
- JOSE PINHEIRO DE ANDRADESanta Cruz (RN)
- CAIO RODRIGO GOMES DA SILVASanta Cruz (RN)
- JOSE CLAUDOMIRO GOMES DOS SANTOSSanta Cruz (RN)
- JOSE VONNIE DO NASCIMENTO RODRIGUESSanta Cruz (RN)
- JUCELIO GOMES DA SILVASanta Cruz (RN)
- ROBERTO CIANCIO DE SOUZASanta Cruz (RN)
- CARLOS ANTONIO DOS SANTOS SILVASanta Cruz (RN)
- JOSE ERIVERTON SILVA ALVESSanta Cruz (RN)
- GRIGORIO SOARES DE SOUSASanta Cruz (RN)
- VANDERLUCIO DANTAS DOS SANTOSSanta Cruz (RN)
- PAULINHO DE LIMA GOMESSanta Cruz (RN)
- JOAO WELLITON ALVES CAVALCANTESanta Cruz (RN)
- ENIO BRUNO DE AQUINOSanta Cruz (RN)
- LUCINEIDE DOS SANTOS CABRALSanta Cruz (RN)
- JOSE ISMAEL DA SILVASanta Cruz (RN)
- PAULO RAIMUNDO DA SILVASanta Cruz (RN)
- ILRE JOHNATA TORRES DE LIMASanta Cruz (RN)
- FERNANDO GALDINO QUINTILIANO DA ROCHASanta Cruz (RN)
- MICARLO JOSE DE LIMASanta Cruz (RN)
List limited to 37 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
- Santa Cruz (RN)1.3
- Rio Grande do Norte1.3
- Brazil1.2
In Santa Cruz (RN), 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 37.0% 1,422
- 2 Parnamirim 11.6% 447
- 3 Mossoró 11.2% 431
- 4 São Gonçalo do Amarante 4.3% 166
- 5 Extremoz 2.6% 100
- 6 Macaíba 1.8% 69
- 7 Caicó 1.6% 61
- 8 Ceará-Mirim 1.6% 61
- 9 Currais Novos 1.3% 48
- 10 São José de Mipibu 1.3% 48
20 more cities
- 11 Goianinha 41
- 12 Assú 39
- 13 Santa Cruz 37
- 14 Nísia Floresta 33
- 15 Parelhas 32
- 16 Apodi 30
- 17 Pau dos Ferros 30
- 18 Areia Branca 27
- 19 São Miguel do Gostoso 24
- 20 Umarizal 24
- 21 Brejinho 23
- 22 João Câmara 23
- 23 Tibau do Sul 21
- 24 Macau 20
- 25 São Paulo do Potengi 17
- 26 Monte Alegre 16
- 27 Touros 16
- 28 Baraúna 16
- 29 Santo Antônio 15
- 30 Caraúbas 14
Class 4321-5 in Santa Cruz (RN)
instalações elétricas, by subclassClose to this: 8020-0/01 · Monitoring of electronic security systems, 3 companies in Santa Cruz (RN).
What activity 4321-5/00 is
- A instalação, alteração, manutenção e reparo em todos os tipos de construções de: #- sistemas de eletricidade (cabos de qualquer tensão, fiação, materiais elétricos, etc.) #- cabos para instalações telefônicas e de comunicações #- cabos para redes de informática e televisão a cabo, inclusive por fibra óptica #- antenas coletivas e parabólicas #- pára-raios #- sistemas de iluminação #- sistemas de alarme contra incêndio #- sistemas de alarme contra roubo #- sistemas de controle eletrônico e automação predial
- A instalação de equipamentos elétricos para aquecimento
Frequently asked questions
How many companies have main CNAE 4321-5/00 in Santa Cruz (RN)?
37 active companies have CNAE 4321-5/00 as their main activity in Santa Cruz (RN), according to the Receita Federal's October 2026 publication. That is 1.3 of every 100 companies there, against 1.2 in Brazil.
Which of Rio Grande do Norte's cities has the most companies in this activity?
Natal, with 1,422, 37.0% 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 Santa Cruz (RN).