CNAE 4291-0/00 · Belém (PA)
Obras portuárias, marítimas e fluviais in Belém (PA)
10 active companies are headquartered in Belém (PA) with this CNAE as their main activity. They represent 2.1% 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 Belém (PA)
- 10
- 2.1% of Brazil's
- Of every 100 companies in Belém (PA)
- 0.0
- do this activity
- Among Pará's cities
- 1st
- by companies in this activity
Active companies in Belém (PA)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- RODOPARA TRANSPORTES LTDABelém (PA)
- CANAL SAO JOAQUIM - SPE LTDA.Belém (PA)
- CANAL CARAPARU - SPE LTDABelém (PA)
- CONSORCIO TAMANDARE - SPE LTDABelém (PA)
- CONSTRUTOR NAVAL DO PARA LTDABelém (PA)
- COMAI COMERCIO DE MADEIRAS E SERVICOS LTDABelém (PA)
- CONSORCIO STAFF PAULO BRIGIDOBelém (PA)
- CONSORCIO PORTO OUTEIROBelém (PA)
- C MAG CONSTRUCOES LTDABelém (PA)
- J.B DA COSTA LOBATOBelém (PA)
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
- Belém (PA)0.0
- Pará0.0
- Brazil0.0
In Belém (PA), the activity weighs 4.7 times what it does in Brazil.
Pará's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Belém 58.8% 10
- 2 Ananindeua 11.8% 2
- 3 Barcarena 11.8% 2
- 4 Anapu 5.9% 1
- 5 Itaituba 5.9% 1
- 6 Santarém 5.9% 1
Class 4291-0 in Belém (PA)
obras portuárias, marítimas e fluviais, by subclassClose to this: 4120-4/00 · Construção de edifícios, 1,106 companies in Belém (PA).
What activity 4291-0/00 is
- As obras marítimas e fluviais, tais como: #- construção de instalações portuárias #- construção de portos e marinas #- construção de eclusas e canais de navegação (vias navegáveis) #- enrocamentos #- obras de dragagem #- aterro hidráulico #- barragens, represas e diques, exceto para energia elétrica
- A construção de emissários submarinos
- A instalação de cabos submarinos
Frequently asked questions
How many companies have main CNAE 4291-0/00 in Belém (PA)?
10 active companies have CNAE 4291-0/00 as their main activity in Belém (PA), 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 Pará's cities has the most companies in this activity?
Belém, with 10, 58.8% 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 Belém (PA).