CNAE 4330-4/01 · Alagoas
Impermeabilização em obras de engenharia civil in Alagoas
14 active companies are headquartered in Alagoas with this CNAE as their main activity. They represent 0.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 2,419
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
- 14
- 0.6% of Brazil's
- Of every 100 companies in Alagoas
- 0.0
- do this activity
- Among Brazil's federative units
- 19th
- 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.- RENOVE SOLUCOES ESTRUTURAIS LTDAMaceió (AL)
- W MANTAS LTDAArapiraca (AL)
- ROCHA PRIME CONSTRUCOES LTDAMaceió (AL)
- ALMEIDA MANUTENCAO PREDIAL LTDAMaceió (AL)
- NEX PROJETOS E ENGENHARIA LTDAMaceió (AL)
- BRITO E NASCIMENTO ENGENHARIA LTDAMaceió (AL)
- A ARAUJO PROJETOS E ENGENHARIA LTDAMaceió (AL)
- CASTELO BRANCO IMPERMEABILIZACOES LTDAMaceió (AL)
- IMPERMENGE IMPERMEABILIZACAO E ENGENHARIA LTDAMaceió (AL)
- FARIOLI ENGENHARIA LTDAMaceió (AL)
- VERUS IMPERMEABILIZACAO LTDAMaceió (AL)
- OLIVAN B. DE LIMAParipueira (AL)
- W CLEMENTINO DOS SANTOSMaceió (AL)
- VANDERLY SANTOS DE MENEZESArapiraca (AL)
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 less than in Brazil.
Alagoas's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Maceió 78.6% 11
- 2 Arapiraca 14.3% 2
- 3 Paripueira 7.1% 1
Class 4330-4 in Alagoas
obras de acabamento, by subclass| Subclass | Active |
|---|---|
| 4330-4/01 Impermeabilização em obras de engenharia civil · this one | 14 |
| 4330-4/02 Instalação de portas, janelas, tetos, divisórias e armários embutidos de qualquer material | 170 |
| 4330-4/03 Obras de acabamento em gesso e estuque | 275 |
| 4330-4/04 Serviços de pintura de edifícios em geral | 927 |
| 4330-4/05 Aplicação de revestimentos e de resinas em interiores e exteriores | 158 |
| 4330-4/99 Outras obras de acabamento da construção | 247 |
Close to this: 4330-4/05 · Aplicação de revestimentos e de resinas em interiores e exteriores, 158 companies in Alagoas.
What activity 4330-4/01 is
- A impermeabilização em edifícios e outras obras de engenharia civil
Frequently asked questions
How many companies have main CNAE 4330-4/01 in Alagoas?
14 active companies have CNAE 4330-4/01 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 11, 78.6% 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 Alagoas.