CNAE 4211-1/01 · Picos (PI)
Construção de rodovias e ferrovias in Picos (PI)
10 active companies are headquartered in Picos (PI) with this CNAE as their main activity. They represent 0.2% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company once, by its head office in the city 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 Picos (PI)
- 10
- 0.2% of Brazil's
- Of every 100 companies in Picos (PI)
- 0.1
- do this activity
- Among Piauí's cities
- 2nd
- by companies in this activity
Active companies in Picos (PI)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- CONSTRUTORA PAVIMENTAR LTDAPicos (PI)
- CONSTRUTORA HL AURORA LTDAPicos (PI)
- CONSORCIO SOMA-CERRADOPicos (PI)
- CONSORCIO CSS - TD 06Picos (PI)
- CONSORCIO CSS - TD 07Picos (PI)
- CONSORCIO SSS - TD 12Picos (PI)
- CONSORCIO SC - OITISPicos (PI)
- CONSORCIO SC - OITIS 2Picos (PI)
- CONSORCIO SR - SAO JOAOPicos (PI)
- FRANCISCO CELSON RODRIGUES DOS SANTOSPicos (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
- Picos (PI)0.1
- Piauí0.1
- Brazil0.0
In Picos (PI), the activity weighs 6.3 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 72.0% 95
- 2 Picos 7.6% 10
- 3 Batalha 1.5% 2
- 4 Bom Jesus 1.5% 2
- 5 Demerval Lobão 1.5% 2
- 6 Sebastião Leal 0.8% 1
- 7 Amarante 0.8% 1
- 8 Anísio de Abreu 0.8% 1
- 9 Buriti dos Lopes 0.8% 1
- 10 Campo Maior 0.8% 1
16 more cities
- 11 Corrente 1
- 12 Floriano 1
- 13 Fronteiras 1
- 14 Itainópolis 1
- 15 Jaicós 1
- 16 Jerumenha 1
- 17 Oeiras 1
- 18 Parnaíba 1
- 19 Pio IX 1
- 20 Piracuruca 1
- 21 Piripiri 1
- 22 Ribeiro Gonçalves 1
- 23 Rio Grande do Piauí 1
- 24 Uruçuí 1
- 25 Baixa Grande do Ribeiro 1
- 26 Marcolândia 1
Class 4211-1 in Picos (PI)
construção de rodovias e ferrovias, by subclass| Subclass | Active |
|---|---|
| 4211-1/01 Construção de rodovias e ferrovias · this one | 10 |
| 4211-1/02 Pintura para sinalização em pistas rodoviárias e aeroportos | 2 |
Close to this: 4120-4/00 · Construção de edifícios, 168 companies in Picos (PI).
What activity 4211-1/01 is
- A construção e recuperação de auto-estradas, rodovias e outras vias não-urbanas para passagem de veículos
- A construção e recuperação de vias férreas de superfície ou subterrâneas, inclusive para metropolitanos (preparação do leito, colocação dos trilhos, etc.)
- A construção e recuperação de pistas de aeroportos
Frequently asked questions
How many companies have main CNAE 4211-1/01 in Picos (PI)?
10 active companies have CNAE 4211-1/01 as their main activity in Picos (PI), according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.0 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 95, 72.0% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 Picos (PI).