CNAE 4211-1/02 · Piauí
Pintura para sinalização em pistas rodoviárias e aeroportos in Piauí
11 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 1.5% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 747
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
- 11
- 1.5% of Brazil's
- Of every 100 companies in Piauí
- 0.0
- do this activity
- Among Brazil's federative units
- 16th
- 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.- NOVA SINALIZACAO E SERVICOS DE CONSTRUCAO LTDAPicos (PI)
- SINAVIAS PROJETO E EXECUCAO DE OBRAS VIARIAS LTDATeresina (PI)
- COMPANHIA DE MELHORAMENTO DE TRAFEGO ASSISTIDO LTDATeresina (PI)
- PLANURB PROJETOS E EXECUCAO LTDATeresina (PI)
- THE SINALIZACAO VIARIA LTDATeresina (PI)
- G F CORREA LTDATeresina (PI)
- ASM SINALIZACOES VIARIAS E CONSTRUCOES LTDAPicos (PI)
- NAVIA SINALIZACAO VIARIA E URBANA LTDATeresina (PI)
- TOTAL ARTEFATOS LTDAAltos (PI)
- LL SERVICOS E MANUTENCOES LTDAÁgua Branca (PI)
- HIDELGARDES SOARES DE OLIVEIRAElesbão Veloso (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 1.8 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 54.5% 6
- 2 Picos 18.2% 2
- 3 Água Branca 9.1% 1
- 4 Altos 9.1% 1
- 5 Elesbão Veloso 9.1% 1
Class 4211-1 in Piauí
construção de rodovias e ferrovias, by subclass| Subclass | Active |
|---|---|
| 4211-1/01 Construção de rodovias e ferrovias | 132 |
| 4211-1/02 Pintura para sinalização em pistas rodoviárias e aeroportos · this one | 11 |
Close to this: 4213-8/00 · Obras de urbanização - ruas, praças e calçadas, 139 companies in Piauí.
What activity 4211-1/02 is
- A sinalização com pintura em rodovias e aeroportos
- A instalação de placas de sinalização de tráfego e semelhantes
Frequently asked questions
How many companies have main CNAE 4211-1/02 in Piauí?
11 active companies have CNAE 4211-1/02 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 6, 54.5% 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.