CNAE 3314-7/07 · Piauí
Manutenção e reparação de máquinas e aparelhos de refrigeração e ventilação para uso industrial e comercial in Piauí
252 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 1.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 25,696
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
- 252
- 1.0% of Brazil's
- Of every 100 companies in Piauí
- 0.1
- do this activity
- Among Brazil's federative units
- 20th
- 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 1 of 9- RAFAEL U. DO NASCIMENTO LTDAPedro II (PI)
- REFRIRAPIDA SERVICO AUTORIZADO LTDAItaueira (PI)
- JR REFRIGERACAO E SERVICOS LTDATeresina (PI)
- DINIZ JUNIOR SERVICOS LTDATeresina (PI)
- ELETRICA E REFRIGERACAO CARDOSO LTDAGuadalupe (PI)
- LEOPOLDO & BARROS LTDAPicos (PI)
- VERGARA REFRIGERACAO LTDATeresina (PI)
- ROCHA EMPREENDIMENTOS LTDATeresina (PI)
- NO AR REFRIGERACAO LTDABaixa Grande do Ribeiro (PI)
- REY DA REFRIGERACAO E CIA LTDAPicos (PI)
- REFRIGERACAO E CLIMATIZACAO CDB LTDACanto do Buriti (PI)
- QG REFRIGERACAO LTDATeresina (PI)
- K2 REFRIGERACAO LTDATeresina (PI)
- SOPRO REFRIGERACAO INDUSTRIAL LTDAParnaíba (PI)
- BF CLIMATIZACAO LTDAPiripiri (PI)
- CLIMATEC REFRIGERACAO LTDAParnaíba (PI)
- W. RUFINO DE CARVALHO LTDATeresina (PI)
- MAIS VERDE ENERGIA E PROJETOS LTDATeresina (PI)
- LE CLIMATIZACAO E CONSTRUCAO LTDATeresina (PI)
- C3 CARVALHO E MIRANDA LTDAFloriano (PI)
- R&A CONSTRUCOES E INSTALACOES LTDACampo Maior (PI)
- GDL REFRIGERACAO E MANUTENCAO LTDAUruçuí (PI)
- HBR COMERCIO E SERVICO DE REFRIGERACAO LTDAParnaíba (PI)
- FCN REFRIGERACAO LTDATeresina (PI)
- MAQCENTER LTDAPiripiri (PI)
- PREDIAR SOLUCOES LTDATeresina (PI)
- HBR COM. E SERV. DE REFRIGERACAO E GRUPO GERADORES LTDATeresina (PI)
- PIAUI MAIS FRIO - CLIMATIZACAO E REFRIGERACAO LTDATeresina (PI)
- IVAN REFRIGERACAO LTDARio Grande do Piauí (PI)
- ALVF SERVICOS MANUTENCOES INDUSTRIAL E COMERCIO LTDAUruçuí (PI)
List limited to 252 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
- Piauí0.1
- Brazil0.1
In Piauí, the activity weighs 1.2 times 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 50.4% 127
- 2 Parnaíba 8.7% 22
- 3 Floriano 4.0% 10
- 4 Picos 4.0% 10
- 5 Campo Maior 2.4% 6
- 6 Piripiri 2.4% 6
- 7 Uruçuí 2.0% 5
- 8 Água Branca 1.6% 4
- 9 Esperantina 1.6% 4
- 10 Simplício Mendes 1.6% 4
20 more cities
- 11 Amarante 3
- 12 Curimatá 2
- 13 José de Freitas 2
- 14 Luís Correia 2
- 15 Oeiras 2
- 16 Paulistana 2
- 17 Pedro II 2
- 18 União 2
- 19 Valença do Piauí 2
- 20 Baixa Grande do Ribeiro 2
- 21 Alvorada do Gurguéia 1
- 22 Barra D'Alcântara 1
- 23 Cocal dos Alves 1
- 24 Curral Novo do Piauí 1
- 25 Murici dos Portelas 1
- 26 Ribeira do Piauí 1
- 27 Tamboril do Piauí 1
- 28 Tanque do Piauí 1
- 29 Altos 1
- 30 Barras 1
Class 3314-7 in Piauí
manutenção e reparação de máquinas e equipamentos da indústria mecânica, by subclassWhat activity 3314-7/07 is
- A manutenção e reparação de balcões e câmaras frigoríficas
- A manutenção e reparação de exaustores, ventiladores e outros aparelhos de ventilação de uso industrial e comercial
- A manutenção e reparação de outras máquinas e aparelhos de refrigeração e ventilação de uso industrial e comercial
Frequently asked questions
How many companies have main CNAE 3314-7/07 in Piauí?
252 active companies have CNAE 3314-7/07 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.1 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 127, 50.4% 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.