CNAE 2451-2/00 · Rio Grande do Sul

Fundição de ferro e aço in Rio Grande do Sul

73 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 8.9% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 821

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 Sul: 73; 8.9% of Brazil's
Of every 100 companies in Rio Grande do Sul: 0.0; do this activity
Among Brazil's federative units: 4th; by companies in this activity

Active companies in Rio Grande do Sul

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 3

CASTERTECH FUNDICAO E TECNOLOGIA LTDACaxias do Sul (RS)
FUNDICAO VENANCIO AIRES LTDAVenâncio Aires (RS)
METALURGICA ECOPLAN.LTDA.Cachoeirinha (RS)
METALURGICA CANDEIA LTDA EM RECUPERACAO JUDICIALSanta Rosa (RS)
INDUSTRIA E COMERCIO HADRICH LTDAMontenegro (RS)
MIPEL COMERCIO E INDUSTRIA DE PECAS TECNICAS LTDAVeranópolis (RS)
FARINA S.A. COMPONENTES AUTOMOTIVOSBento Gonçalves (RS)
FUNDICAO GIROS POLIAS E PECAS LTDACruzeiro do Sul (RS)
FUNDIMISA - FUNDICAO E USINAGEM LTDA.Santo Ângelo (RS)
CERCENA S/A - INDUSTRIA METALURGICAErechim (RS)
USIFUNDI INDUSTRIA E COMERCIO LTDAIbirubá (RS)
FUNDICAO ALCA LTDANova Petrópolis (RS)
NELSON METALURGIA LTDASão Marcos (RS)
FUNDIFAR METALURGIA LTDA - EM RECUPERACAO JUDICIALFarroupilha (RS)
FORCAST METALURGIA LTDABento Gonçalves (RS)
GLOBAL MICROFUSAO LTDAVeranópolis (RS)
INCO LTDASão Marcos (RS)
FUNDICAO BORGHETTI LTDACerro Largo (RS)
FUNDICAO CONCORDIA INDUSTRIA E COMERCIO LTDAPaverama (RS)
METALURGICA FUNDISUL LTDACaxias do Sul (RS)
CONTINENTAL INDUSTRIA E COMERCIO DE PECAS LTDAPaverama (RS)
USICENTER METALURGICA LTDA.São Leopoldo (RS)
OLDIN IND E COM DE GRAMPOS, FITAS E ACESSORIOS PARA ESTOFADOS LTDANovo Hamburgo (RS)
FUNDIMASA INDUSTRIA METALURGICA LTDACachoeira do Sul (RS)
MARWIL COMERCIO DE MATERIAIS DE CONSTRUCAO LTDAPorto Alegre (RS)
ND FUNDICAO LTDATaquara (RS)
METALURGICA E MECANICA FRIGERI LTDAEncantado (RS)
RDR METAIS INDUSTRIAIS LTDAVeranópolis (RS)
IST-EQUIPAMENTOS E SERVICOS INDUSTRIAIS LTDACachoeirinha (RS)
ROCHA MATRIZES E DISPOSITIVOS LTDANovo Hamburgo (RS)

List limited to 73 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.

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 Sul0.0
Brazil0.0

In Rio Grande do Sul, the activity weighs 1.4 times what it does in Brazil.

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

active companies and each city's share of the state

1 Caxias do Sul 11.0% 8
2 Novo Hamburgo 9.6% 7
3 Cachoeirinha 5.5% 4
4 São Leopoldo 5.5% 4
5 Montenegro 4.1% 3
6 Porto Alegre 4.1% 3
7 Sapucaia do Sul 4.1% 3
8 Veranópolis 4.1% 3
9 Paverama 2.7% 2
10 Bento Gonçalves 2.7% 2

20 more cities

Class 2451-2 in Rio Grande do Sul

fundição de ferro e aço, by subclass

Close to this: 2593-4/00 · Fabricação de artigos de metal para uso doméstico e pessoal, 320 companies in Rio Grande do Sul.

What activity 2451-2/00 is

A produção de peças fundidas de aço-carbono, aços especiais e ligas de aço

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 2451-2/00 in Rio Grande do Sul?

73 active companies have CNAE 2451-2/00 as their main activity in Rio Grande do Sul, 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 Sul's cities has the most companies in this activity?

Caxias do Sul, with 8, 11.0% 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 Sul.