CNAE 2513-6/00 · Rio Grande do Norte

Fabricação de obras de caldeiraria pesada in Rio Grande do Norte

13 active companies are headquartered in Rio Grande do Norte with this CNAE as their main activity. They represent 1.3% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 965

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 Rio Grande do Norte: 13; 1.3% of Brazil's
Of every 100 companies in Rio Grande do Norte: 0.0; do this activity
Among Brazil's federative units: 15th; by companies in this activity

Active companies in Rio Grande do Norte

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

UNIMETAIS CALDEIRARIA INDUSTRIAL LTDAMacaíba (RN)
T C L SERVICOS E COMERCIO LTDAMossoró (RN)
TL CALDEIRARIA LTDAPedro Velho (RN)
RAIMUNDA RAIANI SILVA SANTIAGO LTDACeará-Mirim (RN)
CALMONTI CALDEIRARIA E MONTAGEM INDUSTRIAL LTDABaraúna (RN)
O. S. MONTAGENS INDUSTRIAIS LTDASão Gonçalo do Amarante (RN)
UNIMETAIS CALDEIRARIA INDUSTRIAL LTDA SCPMacaíba (RN)
NORTEX SOLUCOES INDUSTRIAIS & SERVICOS INTEGRADOS LTDABaraúna (RN)
2R MONTAGEM INDUSTRIAL LTDALagoa Nova (RN)
V J DE ANDRADE FILHO LTDAParnamirim (RN)
LUCI SILVA DO NASCIMENTOCeará-Mirim (RN)
M J DE S SILVACanguaretama (RN)
D M DE SOUZA MONTAGENS INDUSTRIAISCanguaretama (RN)

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 Grande do Norte0.0
Brazil0.0

In Rio Grande do Norte, the activity weighs 1.2 times what it does in Brazil.

Rio Grande do Norte's cities with the most companies in this activity

active companies and each city's share of the state

1 Canguaretama 15.4% 2
2 Ceará-Mirim 15.4% 2
3 Macaíba 15.4% 2
4 Baraúna 15.4% 2
5 Lagoa Nova 7.7% 1
6 Mossoró 7.7% 1
7 Parnamirim 7.7% 1
8 Pedro Velho 7.7% 1
9 São Gonçalo do Amarante 7.7% 1

Class 2513-6 in Rio Grande do Norte

fabricação de obras de caldeiraria pesada, by subclass

Close to this: 3321-0/00 · Instalação de máquinas e equipamentos industriais, 375 companies in Rio Grande do Norte.

What activity 2513-6/00 is

A fabricação de obras de caldeiraria pesada para as indústrias mecânica, química, siderúrgica, etc. (turbinas, colunas de processamento, moinhos, fornos, vasos de pressão e semelhantes)
A fabricação de obras de caldeiraria pesada para a indústria da construção naval (painéis de escotilha, mastros tubulares, etc.)
A fabricação de obras de caldeiraria pesada para a indústria de veículos ferroviários

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 2513-6/00 in Rio Grande do Norte?

13 active companies have CNAE 2513-6/00 as their main activity in Rio Grande do Norte, 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 Grande do Norte's cities has the most companies in this activity?

Canguaretama, with 2, 15.4% 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 Rio Grande do Norte.