CNAE 4321-5/00 · Volta Redonda (RJ)
Instalação e manutenção elétrica in Volta Redonda (RJ)
337 active companies are headquartered in Volta Redonda (RJ) with this CNAE as their main activity. They represent 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 de Janeiro 26,593
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 Volta Redonda (RJ)
- 337
- 0.1% of Brazil's
- Of every 100 companies in Volta Redonda (RJ)
- 1.0
- do this activity
- Among Rio de Janeiro's cities
- 15th
- by companies in this activity
Active companies in Volta Redonda (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- VEGAS MONITORAMENTO ELETRONICO E SERVICOS TERCEIRIZADOS LTDAVolta Redonda (RJ)
- RIO SUL CABLE MANUTENCAO DE REDES LTDAVolta Redonda (RJ)
- A.C.S ASSESSORIA, CONSTRUCOES E SERVICOS LTDAVolta Redonda (RJ)
- BFN SOLUCOES ELETRICAS LTDAVolta Redonda (RJ)
- ATW ENGENHARIA E SERVICOS LTDAVolta Redonda (RJ)
- TOP SERVICE MANUTENCAO PREDIAL LTDAVolta Redonda (RJ)
- JPE MANUTENCAO E MONTAGEM LTDAVolta Redonda (RJ)
- CROM LABORATORIO DE OLEOS LTDAVolta Redonda (RJ)
- LBR TELECOM LTDAVolta Redonda (RJ)
- BENO CCS - CONSULTORIA, COMERCIO E SERVICOS LTDAVolta Redonda (RJ)
- LL TELECOM COMERCIO DE ELETRONICOS LTDAVolta Redonda (RJ)
- LISTON - REPAROS, REFORMAS E CONSTRUCOES LTDAVolta Redonda (RJ)
- ESPACO DIGITAL SERVICOS E COMERCIO DE ELETRONICOS LTDAVolta Redonda (RJ)
- G T I TELECOM COMERCIO E SERVICOS LTDAVolta Redonda (RJ)
- KAPTA SOLAR E TECNOLOGIA LTDAVolta Redonda (RJ)
- SEGTRON VR LTDAVolta Redonda (RJ)
- INOVATECH SERVICOS E COMERCIO DE ELETRONICOS LTDAVolta Redonda (RJ)
- LQ SERVICOS DE ELETRICA LTDAVolta Redonda (RJ)
- DIGITRON TELECOM. E SEGURANCA ELETRONICA LTDAVolta Redonda (RJ)
- ALFASEG COMERCIO E SERVICOS ELETRONICOS LTDAVolta Redonda (RJ)
- L B R TELECOM COMERCIO DE ELETRONICOS LTDAVolta Redonda (RJ)
- SMARTVR ENERGIA SOLAR E PRESTACAO DE SERVICOS LTDAVolta Redonda (RJ)
- INFRANIX AUTOMACAO E TECNOLOGIA LTDAVolta Redonda (RJ)
- BFN ENGENHARIA E SERVICOS LTDAVolta Redonda (RJ)
- M DO N FRANCA DE ASSIS MATERIAL ELETRICO LTDAVolta Redonda (RJ)
- JPCOM COMERCIO E SERVICOS LTDAVolta Redonda (RJ)
- ELETROSUL DIGITAL SEGURANCA ELETRONICA LTDAVolta Redonda (RJ)
- DG DE SOUZA INTALACAO E MANUTENCAO DE MAQUINAS LTDA.Volta Redonda (RJ)
- AUREUM LC DIAS COMERCIAL LTDAVolta Redonda (RJ)
- SUPER SCHOCK VR SERVICOS E COMERCIO DE MATERIAL ELETRICOS LTDAVolta Redonda (RJ)
List limited to 300 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
- Volta Redonda (RJ)1.0
- Rio de Janeiro1.2
- Brazil1.2
In Volta Redonda (RJ), the activity weighs less than in Brazil.
Rio de Janeiro's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio de Janeiro 39.7% 10,569
- 2 São Gonçalo 6.4% 1,710
- 3 Nova Iguaçu 5.1% 1,365
- 4 Duque de Caxias 4.7% 1,242
- 5 Niterói 3.3% 888
- 6 Petrópolis 2.9% 759
- 7 Belford Roxo 2.5% 661
- 8 Campos dos Goytacazes 2.3% 605
- 9 São João de Meriti 2.2% 572
- 10 Maricá 2.1% 557
20 more cities
- 11 Cabo Frio 438
- 12 Itaboraí 394
- 13 Macaé 363
- 14 Teresópolis 343
- 15 Volta Redonda 337
- 16 Magé 329
- 17 Angra dos Reis 321
- 18 Rio das Ostras 307
- 19 Mesquita 292
- 20 Nova Friburgo 287
- 21 Barra Mansa 231
- 22 Araruama 227
- 23 Queimados 220
- 24 Nilópolis 209
- 25 Resende 208
- 26 Saquarema 193
- 27 São Pedro da Aldeia 192
- 28 Itaguaí 164
- 29 Itaperuna 162
- 30 Japeri 128
Class 4321-5 in Volta Redonda (RJ)
instalações elétricas, by subclassClose to this: 4322-3/01 · Instalações hidráulicas, sanitárias e de gás, 35 companies in Volta Redonda (RJ).
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 Volta Redonda (RJ)?
337 active companies have CNAE 4321-5/00 as their main activity in Volta Redonda (RJ), 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 de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 10,569, 39.7% 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 Volta Redonda (RJ).