CNAE 2521-7/00 · Duque de Caxias (RJ)

Manufacture of tanks, metal reservoirs and central heating boilers in Duque de Caxias (RJ)

4 active companies are headquartered in Duque de Caxias (RJ) 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 649 · Rio de Janeiro 19

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 Duque de Caxias (RJ): 4; 0.6% of Brazil's
Of every 100 companies in Duque de Caxias (RJ): 0.0; do this activity
Among Rio de Janeiro's cities: 1st; by companies in this activity

Active companies in Duque de Caxias (RJ)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.

E2T2 EQUIPAMENTOS INDUSTRIAIS LTDADuque de Caxias (RJ)
SOLARPLUS INDUSTRIA E COMERCIO LTDADuque de Caxias (RJ)
ACQUATEK INDUSTRIA E COMERcIO LTDADuque de Caxias (RJ)
INVERNADA INDUSTRIA E COMERCIO LTDADuque de Caxias (RJ)

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

Duque de Caxias (RJ)0.0
Rio de Janeiro0.0
Brazil0.0

In Duque de Caxias (RJ), the activity weighs 1.7 times what it does in Brazil.

Rio de Janeiro's cities with the most companies in this activity

active companies and each city's share of the state

1 Duque de Caxias 21.1% 4
2 Rio de Janeiro 15.8% 3
3 Campos dos Goytacazes 10.5% 2
4 Três Rios 10.5% 2
5 Belford Roxo 5.3% 1
6 Rio das Ostras 5.3% 1
7 Barra Mansa 5.3% 1
8 Nova Iguaçu 5.3% 1
9 Petrópolis 5.3% 1
10 São João de Meriti 5.3% 1

2 more cities

11 Saquarema 1
12 Volta Redonda 1

Class 2521-7 in Duque de Caxias (RJ)

fabricação de tanques, reservatórios metálicos e caldeiras para aquecimento central, by subclass

Close to this: 3321-0/00 · Installation of industrial machinery and equipment, 203 companies in Duque de Caxias (RJ).

What activity 2521-7/00 is

A fabricação de tanques e reservatórios para combustíveis, lubrificantes, gás comprimido e gás liqüefeito, etc.
A fabricação de tanques e reservatórios cilíndricos, de teto fixo, flutuantes, etc., para armazenamento e processamento de materiais
A fabricação de recipientes metálicos para gases comprimidos e liqüefeitos, de qualquer capacidade

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 2521-7/00 in Duque de Caxias (RJ)?

4 active companies have CNAE 2521-7/00 as their main activity in Duque de Caxias (RJ), 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 Rio de Janeiro's cities has the most companies in this activity?

Duque de Caxias, with 4, 21.1% 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 Duque de Caxias (RJ).