CNAE 4321-5/00 · Macau (RN)
Instalação e manutenção elétrica in Macau (RN)
20 active companies are headquartered in Macau (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 Macau (RN)
- 20
- less than 0.1% of Brazil's
- Of every 100 companies in Macau (RN)
- 1.0
- do this activity
- Among Rio Grande do Norte's cities
- 24th
- by companies in this activity
Active companies in Macau (RN)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- LCM MONTAGENS ELETRO LTDAMacau (RN)
- J A DOS SANTOS PRIME SOLAR LTDAMacau (RN)
- JK SERVICOS MACAU LTDAMacau (RN)
- L L MANUTENCAO E SERVICOS LTDAMacau (RN)
- JBS SOLAR LTDAMacau (RN)
- EDINALDO MARTINS PEREIRA MEMacau (RN)
- LILIA NASCIMENTO PIMENTELMacau (RN)
- ANDERSON FREIRE RIBEIROMacau (RN)
- MARIA DE JESUS EPAMINONDAS DIONISIOMacau (RN)
- CAROLINE FERNANDES BARBOSA BEZERRAMacau (RN)
- ADALBERTO CARNEIRO DA SILVAMacau (RN)
- FRANCISCO CARLOS DANTAS DO NASCIMENTOMacau (RN)
- ALDO CARLOS DE SOUZAMacau (RN)
- ANTONIO ALEXANDRE RODRIGUES DE ANDRADEMacau (RN)
- RENATO CELINO DA SILVAMacau (RN)
- ROBSON DA SILVA BORJAMacau (RN)
- LEONARDO VIANA DA SILVAMacau (RN)
- WERLEY MARTE TIBURCIO BALTAZARMacau (RN)
- LUIZ ANTONIO LAURENTINOMacau (RN)
- RAFAEL MOURA ANDRADEMacau (RN)
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
- Macau (RN)1.0
- Rio Grande do Norte1.3
- Brazil1.2
In Macau (RN), the activity weighs less than 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 Macau (RN)
instalações elétricas, by subclassClose to this: 4221-9/02 · Construção de estações e redes de distribuição de energia elétrica, 2 companies in Macau (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 Macau (RN)?
20 active companies have CNAE 4321-5/00 as their main activity in Macau (RN), according to the Receita Federal's October 2026 publication. That is 1.0 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 Macau (RN).