CNAE 4329-1/05 · Paraíba
Tratamentos térmicos, acústicos ou de vibração in Paraíba
25 active companies are headquartered in Paraíba with this CNAE as their main activity. They represent 0.7% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 3,582
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 Paraíba
- 25
- 0.7% of Brazil's
- Of every 100 companies in Paraíba
- 0.0
- do this activity
- Among Brazil's federative units
- 18th
- by companies in this activity
Active companies in Paraíba
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- RSN ISOLAMENTOS TERMICOS E ESTRUTURAS LTDACampina Grande (PB)
- EASYFORM BRASIL SERVICOS DE ENGENHARIA LTDAJoão Pessoa (PB)
- EWERTON LOPES DA SILVAJoão Pessoa (PB)
- ALUIZIO BATISTA DE MEDEIROSSanta Rita (PB)
- TERCIO RODRIGUES DOS SANTOSCampina Grande (PB)
- JOANDSOM SOUZA FERREIRAJoão Pessoa (PB)
- TIAGO MARQUES DA SILVAJoão Pessoa (PB)
- RAFAEL BATISTA DOS SANTOSSolânea (PB)
- JOSE MARIO DE OLIVEIRAJoão Pessoa (PB)
- OZIANE DA SILVA NOBREGACampina Grande (PB)
- GERRO ARUSCO MENDES DO NASCIMENTOSertãozinho (PB)
- FILYPE RAYFE NOBREGA VIEIRACampina Grande (PB)
- CLEYTON ROBSON OLIVEIRA ALVESJoão Pessoa (PB)
- FRANCIVALDO DE SOUZA MEDEIROSJoão Pessoa (PB)
- FERNANDO DE SOUZA MEDEIROSJoão Pessoa (PB)
- EDSON DA SILVA FERREIRAJoão Pessoa (PB)
- LAMARK DE ANDRADE CARNEIRORiacho dos Cavalos (PB)
- AQUILES BERTO DOS SANTOSJoão Pessoa (PB)
- ERIVAN ALVES DE OLIVEIRACabedelo (PB)
- LEONARDA DOS SANTOSJoão Pessoa (PB)
- FABIO ANDRE MIRANDA DE LIRACampina Grande (PB)
- ROGERIO PEREIRA PAULINOConde (PB)
- ADSON BRUNO DE OLIVEIRA SANTOSBayeux (PB)
- FRANCISCO PEREIRA DA SILVA FILHOJoão Pessoa (PB)
- MATHEUS DA SILVA LINSJoão Pessoa (PB)
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
- Paraíba0.0
- Brazil0.0
In Paraíba, the activity weighs less than in Brazil.
Paraíba's cities with the most companies in this activity
active companies and each city's share of the state
- 1 João Pessoa 52.0% 13
- 2 Campina Grande 20.0% 5
- 3 Sertãozinho 4.0% 1
- 4 Bayeux 4.0% 1
- 5 Cabedelo 4.0% 1
- 6 Conde 4.0% 1
- 7 Riacho dos Cavalos 4.0% 1
- 8 Santa Rita 4.0% 1
- 9 Solânea 4.0% 1
Class 4329-1 in Paraíba
obras de instalações em construções não especificadas anteriormente, by subclass| Subclass | Active |
|---|---|
| 4329-1/01 Instalação de painéis publicitários | 135 |
| 4329-1/02 Instalação de equipamentos para orientação à navegação marítima fluvial e lacustre | 2 |
| 4329-1/03 Instalação, manutenção e reparação de elevadores, escadas e esteiras rolantes | 92 |
| 4329-1/04 Montagem e instalação de sistemas e equipamentos de iluminação e sinalização em vias públicas, portos e aeroportos | 40 |
| 4329-1/05 Tratamentos térmicos, acústicos ou de vibração · this one | 25 |
| 4329-1/99 Outras obras de instalações em construções não especificadas anteriormente | 9 |
What activity 4329-1/05 is
- Os serviços de tratamento térmico, acústico ou de vibração
Frequently asked questions
How many companies have main CNAE 4329-1/05 in Paraíba?
25 active companies have CNAE 4329-1/05 as their main activity in Paraíba, 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 Paraíba's cities has the most companies in this activity?
João Pessoa, with 13, 52.0% 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 Paraíba.