CNAE 4329-1/05 · Alagoas
Tratamentos térmicos, acústicos ou de vibração in Alagoas
40 active companies are headquartered in Alagoas with this CNAE as their main activity. They represent 1.1% 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 Alagoas
- 40
- 1.1% of Brazil's
- Of every 100 companies in Alagoas
- 0.0
- do this activity
- Among Brazil's federative units
- 16th
- by companies in this activity
Active companies in Alagoas
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- AAS ISOLAMENTO TERMICO LTDASão Miguel dos Campos (AL)
- AAS ISOLAMENTO LTDAMaceió (AL)
- ARTMODULO COMERCIO LTDAMaceió (AL)
- M L FORRACAO ACUSTICA LTDASão José da Laje (AL)
- MELO INSTALACOES E SERVICOS LTDAMaceió (AL)
- RT CALDEIRARIA E ISOLAMENTO TERMICO LTDACoruripe (AL)
- SS MONTAGEM E ISOLAMENTO TERMICO LTDACoqueiro Seco (AL)
- J LOURENCO CONSTRUCAO E ACABAMENTORio Largo (AL)
- L A DA S FLOR SERVICOSIbateguara (AL)
- WILLIAM GABRIEL GOMES EUGENIOPiranhas (AL)
- M J F LYRA ACUSTICS ISOLAMENTO ACUSTICOSão José da Laje (AL)
- WAGNER DE ASSIS GALDINO DA SILVA MARQUESMaceió (AL)
- SUELIVAL DA SILVA SANTOSMaceió (AL)
- CICERO JOSE DE BARROS SILVAMaceió (AL)
- EMMANUEL JONATHAS DE MELO COSTASão Miguel dos Campos (AL)
- RONALDO CORREIA DA SILVASão Miguel dos Milagres (AL)
- THIAGO YGMA SENA DA SILVAMaceió (AL)
- PERISSON WOHRANTT TEIXEIRA BARROSArapiraca (AL)
- ALEXANDRE DA SILVA BORGESMaceió (AL)
- JOSIVALDO CIRINO DA SILVAMaceió (AL)
- JOSE MOISES DA SILVA JUNIORSão José da Laje (AL)
- CELIO MANOEL DOS SANTOSPasso de Camaragibe (AL)
- DEIVID MATIAS DA SILVARio Largo (AL)
- NELSON CRISTIANO SILVA DA ROCHAMaceió (AL)
- JOAO ALVES DA SILVAAtalaia (AL)
- MARLENE MARIA DA SILVAMaceió (AL)
- ERIKA BEZERRA DA SILVAMaceió (AL)
- JAIME BERTOLINO CARDOSO JUNIORRio Largo (AL)
- WALBERY SOUZA LEITEMaceió (AL)
- GABRIEL CLEVSON ALVES DOS SANTOSMaceió (AL)
List limited to 40 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
- Alagoas0.0
- Brazil0.0
In Alagoas, the activity weighs 1.3 times what it does in Brazil.
Alagoas's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Maceió 55.0% 22
- 2 Rio Largo 7.5% 3
- 3 São José da Laje 7.5% 3
- 4 São Miguel dos Campos 5.0% 2
- 5 Arapiraca 2.5% 1
- 6 Atalaia 2.5% 1
- 7 Batalha 2.5% 1
- 8 Coqueiro Seco 2.5% 1
- 9 Coruripe 2.5% 1
- 10 Ibateguara 2.5% 1
4 more cities
- 11 Marechal Deodoro 1
- 12 Passo de Camaragibe 1
- 13 Piranhas 1
- 14 São Miguel dos Milagres 1
Class 4329-1 in Alagoas
obras de instalações em construções não especificadas anteriormente, by subclass| Subclass | Active |
|---|---|
| 4329-1/01 Instalação de painéis publicitários | 81 |
| 4329-1/02 Instalação de equipamentos para orientação à navegação marítima fluvial e lacustre | 1 |
| 4329-1/03 Instalação, manutenção e reparação de elevadores, escadas e esteiras rolantes | 46 |
| 4329-1/04 Montagem e instalação de sistemas e equipamentos de iluminação e sinalização em vias públicas, portos e aeroportos | 21 |
| 4329-1/05 Tratamentos térmicos, acústicos ou de vibração · this one | 40 |
| 4329-1/99 Outras obras de instalações em construções não especificadas anteriormente | 11 |
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 Alagoas?
40 active companies have CNAE 4329-1/05 as their main activity in Alagoas, 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 Alagoas's cities has the most companies in this activity?
Maceió, with 22, 55.0% 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 Alagoas.