CNAE 3312-1/03 · Piauí
Manutenção e reparação de aparelhos eletromédicos e eletroterapêuticos e equipamentos de irradiação in Piauí
19 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 2,213
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
- 19
- 0.9% of Brazil's
- Of every 100 companies in Piauí
- 0.0
- do this activity
- Among Brazil's federative units
- 22nd
- 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.- L M DA SILVA VIEIRA LTDASão Raimundo Nonato (PI)
- SETEC SERVICOS & COMERCIO TECNOLOGICOS LTDATeresina (PI)
- S M SERVICOS HOSPITALARES LTDAFloriano (PI)
- R RODRIGUES DO NASCIMENTO LTDABatalha (PI)
- JOAO PAULO SANTOS SILVA LTDATeresina (PI)
- CABRAL SERVICOS DE REPARACAO & MANUTENCAO ELETRONICA LTDATeresina (PI)
- SR TRANSPORTES, CONSULTORIA, LOCACAO E SERVICOS DE MANUTENCAO EM EQUIPAMENTOS MEDICOS E HOSPITALARES LTDATeresina (PI)
- MARDENI ODONTO MEDICA LTDAPicos (PI)
- MK SERVICOS ODONTOLOGICOS LTDAPicos (PI)
- A S P COMERCIO E SERVICOS LTDATeresina (PI)
- MEDTECH - MANUTENCAO E COMERCIO DE EQUIPAMENTOS MEDICOS-HOSPITALARES LTDAParnaíba (PI)
- ODONTECH LTDAPiripiri (PI)
- M R IMAGEMTECH LTDAUnião (PI)
- J. G. DE ANDRADESão João do Piauí (PI)
- EMANOEL A DE A MEIRELESBom Jesus (PI)
- ANTONIO FRANCISCO SOUSA FILHOParnaíba (PI)
- D. D. A. DE OLIVEIRA SERVICOS ELETROMEDICOSTeresina (PI)
- DAILO TELES DOS SANTOS JUNIORTeresina (PI)
- F DE A PILAR DE SANTANAAmarante (PI)
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
- Piauí0.0
- Brazil0.0
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 36.8% 7
- 2 Parnaíba 10.5% 2
- 3 Picos 10.5% 2
- 4 Amarante 5.3% 1
- 5 Batalha 5.3% 1
- 6 Bom Jesus 5.3% 1
- 7 Floriano 5.3% 1
- 8 Piripiri 5.3% 1
- 9 São João do Piauí 5.3% 1
- 10 São Raimundo Nonato 5.3% 1
1 more cities
- 11 União 1
Class 3312-1 in Piauí
manutenção e reparação de equipamentos eletrônicos e ópticos, by subclass| Subclass | Active |
|---|---|
| 3312-1/02 Manutenção e reparação de aparelhos e instrumentos de medida, teste e controle | 7 |
| 3312-1/03 Manutenção e reparação de aparelhos eletromédicos e eletroterapêuticos e equipamentos de irradiação · this one | 19 |
| 3312-1/04 Manutenção e reparação de equipamentos e instrumentos ópticos | 1 |
What activity 3312-1/03 is
- A manutenção e reparação de aparelhos e equipamentos de irradiação, eletromédicos e eletroterapêuticos
Frequently asked questions
How many companies have main CNAE 3312-1/03 in Piauí?
19 active companies have CNAE 3312-1/03 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 7, 36.8% 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.