CNAE 4211-1/01 · Rio Branco (AC)
Construção de rodovias e ferrovias in Rio Branco (AC)
17 active companies are headquartered in Rio Branco (AC) with this CNAE as their main activity. They represent 0.3% 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 Rio Branco (AC)
- 17
- 0.3% of Brazil's
- Of every 100 companies in Rio Branco (AC)
- 0.1
- do this activity
- Among Acre's cities
- 1st
- by companies in this activity
Active companies in Rio Branco (AC)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- M. S. M. INDUSTRIAL LTDARio Branco (AC)
- CONSTRUTORA SANTA MARIA LTDARio Branco (AC)
- GIMENES SOLUCOES EM DEMANDAS, INFRAESTRUTURA, EQUIPAMENTOS E SERVICOS LTDARio Branco (AC)
- CONSORCIO PESSANKA & ZRRio Branco (AC)
- CONSORCIO MSM-ACRio Branco (AC)
- CONSORCIO LARANJEIRARio Branco (AC)
- CONSORCIO TKRio Branco (AC)
- CONSORCIO SENADORRio Branco (AC)
- CONSORCIO MSM-CSM IIIRio Branco (AC)
- CONSORCIO RODOVIAS AC SRio Branco (AC)
- CONSORCIO AC10Rio Branco (AC)
- CONSORCIO MONTE CARLORio Branco (AC)
- CONSORCIO MSM-MARTS-STRRio Branco (AC)
- CONSORCIO MSM-MARTSRio Branco (AC)
- CONSORCIO MSM-CSM VRio Branco (AC)
- CONSORCIO CARAJAS - CAETERio Branco (AC)
- CONSORCIO MSM-STRRio Branco (AC)
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
- Rio Branco (AC)0.1
- Acre0.0
- Brazil0.0
In Rio Branco (AC), the activity weighs 2.7 times what it does in Brazil.
Acre's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio Branco 70.8% 17
- 2 Cruzeiro do Sul 20.8% 5
- 3 Mâncio Lima 4.2% 1
- 4 Senador Guiomard 4.2% 1
Class 4211-1 in Rio Branco (AC)
construção de rodovias e ferrovias, by subclass| Subclass | Active |
|---|---|
| 4211-1/01 Construção de rodovias e ferrovias · this one | 17 |
| 4211-1/02 Pintura para sinalização em pistas rodoviárias e aeroportos | 0 |
Close to this: 4120-4/00 · Construção de edifícios, 391 companies in Rio Branco (AC).
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 Rio Branco (AC)?
17 active companies have CNAE 4211-1/01 as their main activity in Rio Branco (AC), 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 Acre's cities has the most companies in this activity?
Rio Branco, with 17, 70.8% 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 Rio Branco (AC).