CNAE 4321-5/00 · Foz do Iguaçu (PR)
Instalação e manutenção elétrica in Foz do Iguaçu (PR)
860 active companies are headquartered in Foz do Iguaçu (PR) with this CNAE as their main activity. They represent 0.3% 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 Foz do Iguaçu (PR)
- 860
- 0.3% of Brazil's
- Of every 100 companies in Foz do Iguaçu (PR)
- 1.6
- do this activity
- Among Paraná's cities
- 5th
- by companies in this activity
Active companies in Foz do Iguaçu (PR)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- MOREIRA E LOPES ENERGIA SOLAR LIMITADAFoz do Iguaçu (PR)
- RPA SOLUCOES EM ENERGIA E CONSULTORIA LTDAFoz do Iguaçu (PR)
- ONEPRO SOLUCOES LTDAFoz do Iguaçu (PR)
- DF INSTALACOES LTDAFoz do Iguaçu (PR)
- BONFIM & BITENCOURT LTDAFoz do Iguaçu (PR)
- SHOCK COMERCIO E INSTALACAO DE ALARMES LTDA.Foz do Iguaçu (PR)
- AVL INSTALACOES ELETROMECANICAS LTDAFoz do Iguaçu (PR)
- MARQUES SISTEMAS FOTOVOLTAICOS LTDAFoz do Iguaçu (PR)
- ENERGISOL MATERIAIS ELETRICOS E ENERGIA SOLAR LTDA.Foz do Iguaçu (PR)
- BRAMBILLA PROJETOS E OBRAS ELETRICAS LTDAFoz do Iguaçu (PR)
- MERCOSUL SISTEMAS ELETRONICOS DE SEGURANCA LTDAFoz do Iguaçu (PR)
- SOLARIZZE ENGENHARIA LTDAFoz do Iguaçu (PR)
- FRONTEIRA TERCERIZE LTDAFoz do Iguaçu (PR)
- GHG SOLAR E REFRIGERACAO LTDAFoz do Iguaçu (PR)
- L SEVERO ASSISTENCIA ELETRICA LTDAFoz do Iguaçu (PR)
- SLX INSTALACOES LTDAFoz do Iguaçu (PR)
- PAZ E BEM COMERCIO E INSTALACAO LTDAFoz do Iguaçu (PR)
- PRO-CASA FOZ EMPREENDIMENTOS IMOBILIARIOS SPE LTDAFoz do Iguaçu (PR)
- MGK PAINEIS ELETRICOS LTDAFoz do Iguaçu (PR)
- ELO ENERGY LTDAFoz do Iguaçu (PR)
- ENNTECFOZ ENERGIA SOLAR LTDAFoz do Iguaçu (PR)
- PEDRO PAULO DIAS JUNIOR - INSTALACAO ELETRICA LTDAFoz do Iguaçu (PR)
- SUNFALLS ENERGIA SOLAR LTDAFoz do Iguaçu (PR)
- ELETROLUZ INSTALACOES ELETRICAS LTDAFoz do Iguaçu (PR)
- TESLA INSTALACAO ELETRICA LTDAFoz do Iguaçu (PR)
- VOLTZ DO BRASIL LTDAFoz do Iguaçu (PR)
- STC SOLARTECH ENERGIA SOLAR LTDAFoz do Iguaçu (PR)
- BITTER ENGENHARIA ELETRICA LTDAFoz do Iguaçu (PR)
- CR SOLAR LTDAFoz do Iguaçu (PR)
- MMB FIBRA OPTICA SERVICOS LTDAFoz do Iguaçu (PR)
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
- Foz do Iguaçu (PR)1.6
- Paraná1.3
- Brazil1.2
In Foz do Iguaçu (PR), the activity weighs 1.3 times what it does in Brazil.
Paraná's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Curitiba 18.2% 4,699
- 2 Londrina 5.9% 1,530
- 3 Maringá 5.5% 1,417
- 4 Cascavel 3.9% 1,003
- 5 Foz do Iguaçu 3.3% 860
- 6 Ponta Grossa 3.1% 803
- 7 São José dos Pinhais 3.0% 770
- 8 Colombo 2.5% 646
- 9 Toledo 2.0% 503
- 10 Pinhais 1.6% 424
20 more cities
- 11 Fazenda Rio Grande 417
- 12 Araucária 404
- 13 Sarandi 352
- 14 Guarapuava 350
- 15 Almirante Tamandaré 346
- 16 Umuarama 335
- 17 Campo Largo 316
- 18 Pato Branco 291
- 19 Paranaguá 279
- 20 Campo Mourão 275
- 21 Piraquara 264
- 22 Paranavaí 261
- 23 Cambé 260
- 24 Cianorte 254
- 25 Francisco Beltrão 248
- 26 Arapongas 246
- 27 Apucarana 244
- 28 Marechal Cândido Rondon 203
- 29 Rolândia 147
- 30 Castro 144
Class 4321-5 in Foz do Iguaçu (PR)
instalações elétricas, by subclassClose to this: 4322-3/01 · Instalações hidráulicas, sanitárias e de gás, 116 companies in Foz do Iguaçu (PR).
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 Foz do Iguaçu (PR)?
860 active companies have CNAE 4321-5/00 as their main activity in Foz do Iguaçu (PR), according to the Receita Federal's October 2026 publication. That is 1.6 of every 100 companies there, against 1.2 in Brazil.
Which of Paraná's cities has the most companies in this activity?
Curitiba, with 4,699, 18.2% 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 Foz do Iguaçu (PR).