CNAE 4321-5/00 · Ji-Paraná (RO)
Instalação e manutenção elétrica in Ji-Paraná (RO)
288 active companies are headquartered in Ji-Paraná (RO) 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
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 Ji-Paraná (RO)
- 288
- less than 0.1% of Brazil's
- Of every 100 companies in Ji-Paraná (RO)
- 1.7
- do this activity
- Among Rondônia's cities
- 2nd
- by companies in this activity
Active companies in Ji-Paraná (RO)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- VTECHNO LTDAJi-Paraná (RO)
- R C CONTI LTDAJi-Paraná (RO)
- AMAZONIA SOLAR REPRESENTACAO COMERCIO E SERVICOS DE ENERGIA SOLAR LTDAJi-Paraná (RO)
- ELITE ENERGIA SOLAR LTDAJi-Paraná (RO)
- K & S QUEIROZ ENERGIA RENOVAVEL LTDAJi-Paraná (RO)
- NORTE NET ENERGIA SOLAR. SEGURANCA ELETRONICA E RASTREAMENTO VEICULAR LTDAJi-Paraná (RO)
- ULTRA SOL - ENERGIA SUSTENTAVEL LTDAJi-Paraná (RO)
- FRITTS ENERGIA SOLAR LTDAJi-Paraná (RO)
- NORTE SUL SOLAR LTDAJi-Paraná (RO)
- PROSEG TECNOLOGIA E SEGURANCA LTDAJi-Paraná (RO)
- A & SIMAO COMERCIO E SERVICOS LTDAJi-Paraná (RO)
- ELITESOLAR LTDAJi-Paraná (RO)
- SEVEROS INSTALACOES ELETRICAS LTDAJi-Paraná (RO)
- SE LIGA ENERGIA SOLAR LTDAJi-Paraná (RO)
- COMANDO LTDAJi-Paraná (RO)
- SOLAR COMERCIO E PRESTACAO DE SERVICO LTDAJi-Paraná (RO)
- KF INSTALACAO SOLAR LTDAJi-Paraná (RO)
- BEZERRA TAVARES PROJETOS LTDAJi-Paraná (RO)
- GENNERAL COMANDOS ELETRICOS LTDAJi-Paraná (RO)
- R. A. INSTALACOES E MANUTENCOES ELETRICAS LTDAJi-Paraná (RO)
- RONDONIA SOLAR AGENCIAMENTO DE SERVICOS E NEGOCIOS LTDAJi-Paraná (RO)
- MEGA NORTE SOLAR LTDAJi-Paraná (RO)
- J A CONSTRUCOES E SERVICOS LTDAJi-Paraná (RO)
- LC CONSTRUTORA E SERVICOS ELETRICOS LTDAJi-Paraná (RO)
- INSTALADORA E LOCADORA GONCALVES LTDAJi-Paraná (RO)
- ROMANINI SERVICOS DE ENGENHARIA CIVIL E ELETRICA LTDAJi-Paraná (RO)
- BN SERPA EMPREENDIMENTO E SOLAR LTDAJi-Paraná (RO)
- SOLAR SOL SERVICOS E COMERCIO LTDAJi-Paraná (RO)
- IVS SOLAR LTDAJi-Paraná (RO)
- WORK SOLAR INSTALACOES E MANUTENCOES LTDAJi-Paraná (RO)
List limited to 288 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
- Ji-Paraná (RO)1.7
- Rondônia1.5
- Brazil1.2
In Ji-Paraná (RO), the activity weighs 1.4 times what it does in Brazil.
Rondônia's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Porto Velho 32.8% 783
- 2 Ji-Paraná 12.1% 288
- 3 Vilhena 8.8% 209
- 4 Cacoal 7.7% 184
- 5 Ariquemes 7.4% 177
- 6 Rolim de Moura 4.8% 115
- 7 Jaru 2.8% 67
- 8 Pimenta Bueno 2.6% 63
- 9 Ouro Preto do Oeste 2.4% 57
- 10 Buritis 1.7% 40
20 more cities
- 11 Guajará-Mirim 36
- 12 São Miguel do Guaporé 29
- 13 Espigão D'Oeste 27
- 14 Alta Floresta D'Oeste 26
- 15 Colorado do Oeste 24
- 16 Cerejeiras 24
- 17 Machadinho D'Oeste 24
- 18 São Francisco do Guaporé 23
- 19 Nova Brasilândia D'Oeste 22
- 20 Candeias do Jamari 21
- 21 Presidente Médici 18
- 22 Alto Paraíso 12
- 23 Urupá 10
- 24 Cujubim 9
- 25 Mirante da Serra 9
- 26 Chupinguaia 8
- 27 Nova Mamoré 8
- 28 Monte Negro 7
- 29 Seringueiras 7
- 30 Vale do Anari 6
Class 4321-5 in Ji-Paraná (RO)
instalações elétricas, by subclassClose to this: 4322-3/01 · Instalações hidráulicas, sanitárias e de gás, 10 companies in Ji-Paraná (RO).
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 Ji-Paraná (RO)?
288 active companies have CNAE 4321-5/00 as their main activity in Ji-Paraná (RO), according to the Receita Federal's October 2026 publication. That is 1.7 of every 100 companies there, against 1.2 in Brazil.
Which of Rondônia's cities has the most companies in this activity?
Porto Velho, with 783, 32.8% 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 Ji-Paraná (RO).