CNAE 9521-5/00 · Piauí
Repair and maintenance of consumer electronics and household appliances in Piauí
424 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 0.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 46,917
What this list shows
We count each active company once, by its head office in this state 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 Piauí
- 424
- 0.9% of Brazil's
- Of every 100 companies in Piauí
- 0.2
- do this activity
- Among Brazil's federative units
- 21st
- by companies in this activity
Active companies in Piauí
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 2 of 10- L K INSTALACOES E MANUTENCOES LTDATeresina (PI)
- PL INSTALACOES DE GAS E GLP LTDATeresina (PI)
- P H B DO NASCIMENTO LTDATeresina (PI)
- C S DA SILVA DOCTOR SERV INVESTBENS LTDATeresina (PI)
- ALENCAR MANUTENCOES LTDATeresina (PI)
- ELIESIO COELHO DE SOUSA LTDASão Francisco de Assis do Piauí (PI)
- PORTEC REPRESENTACOES LTDATeresina (PI)
- ELETROCLIMA REFRIGERACAO LTDATeresina (PI)
- L MARIA DE S SOUSA LTDATeresina (PI)
- SERVCOM LTDATeresina (PI)
- ELETROMECANICA R CRUZ LTDATeresina (PI)
- JTG SERVICOS LTDATeresina (PI)
- J.W & I.CIA LTDATeresina (PI)
- BOM CLIMA REFRIGERACAO LTDATeresina (PI)
- P F BARBOSA NETOTeresina (PI)
- JOAQUIM L. DE FARIASTeresina (PI)
- J E SILVA LIMATeresina (PI)
- M F DA SILVA SERVICOSUnião (PI)
- MANOEL MORAES BISERRATeresina (PI)
- ISAIAS ANTONIO DA SILVAFronteiras (PI)
- D L F DA SILVAParnaíba (PI)
- C P DA SILVABom Jesus (PI)
- VINICIUS SILVA ARAUJOMorro do Chapéu do Piauí (PI)
- ABINASIO REIS DO NASCIMENTOCastelo do Piauí (PI)
- M PEREIRA CARVALHOTeresina (PI)
- LUIS HENRIQUE RODRIGUES FEITOSATeresina (PI)
- A C GONCALVES MANUTENCAO E REPAROSTeresina (PI)
- AGEU PEREIRA DA SILVATeresina (PI)
- PEDRO MORAES BISERRATeresina (PI)
- ITALO SILVA MACHADOUnião (PI)
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
- Piauí0.2
- Brazil0.2
In Piauí, the activity weighs what it does in Brazil.
Piauí's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Teresina 56.6% 240
- 2 Parnaíba 5.4% 23
- 3 Picos 3.5% 15
- 4 Oeiras 2.1% 9
- 5 Floriano 1.9% 8
- 6 União 1.9% 8
- 7 Campo Maior 1.7% 7
- 8 Altos 1.4% 6
- 9 Piripiri 1.4% 6
- 10 Bom Jesus 1.2% 5
20 more cities
- 11 Demerval Lobão 5
- 12 São João do Piauí 5
- 13 Jaicós 4
- 14 Pedro II 4
- 15 Valença do Piauí 4
- 16 Amarante 3
- 17 Barras 3
- 18 Canto do Buriti 3
- 19 Itaueira 3
- 20 Luzilândia 3
- 21 Miguel Alves 3
- 22 Piracuruca 3
- 23 São Francisco de Assis do Piauí 2
- 24 Castelo do Piauí 2
- 25 Cristino Castro 2
- 26 Joaquim Pires 2
- 27 Nazária 2
- 28 São Raimundo Nonato 2
- 29 Simplício Mendes 2
- 30 Colônia do Piauí 2
Class 9521-5 in Piauí
reparação e manutenção de equipamentos eletroeletrônicos de uso pessoal e doméstico, by subclassClose to this: 4322-3/02 · Installation and maintenance of central air conditioning, ventilation and refrigeration systems, 1,284 companies in Piauí.
What activity 9521-5/00 is
- A reparação e manutenção de máquinas e aparelhos eletrodomésticos, tais como: #- televisores, rádios, videocassetes, DVDs, aparelhos de som, reprodutores de CDs #- máquinas de lavar, secadoras #- máquinas de costura de uso doméstico #- fogões, geladeiras #- filmadoras, câmeras fotográficas de uso doméstico, etc.
- A reparação e manutenção de equipamentos de jardinagem
- A reparação e manutenção de ar condicionado de uso doméstico ou industrial
Frequently asked questions
How many companies have main CNAE 9521-5/00 in Piauí?
424 active companies have CNAE 9521-5/00 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.2 of every 100 companies there, against 0.2 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 240, 56.6% of the state's companies in this activity.
Why can this total differ from the companies operating in this state?
This scope counts active companies by their head office and registered main activity. A company may operate in this state 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 Piauí.