CNAE 2521-7/00 · Rio Grande do Sul

Manufacture of tanks, metal reservoirs and central heating boilers in Rio Grande do Sul

76 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 11.7% 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

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: 76; 11.7% of Brazil's
Of every 100 companies in Rio Grande do Sul: 0.0; do this activity
Among Brazil's federative units: 2nd; 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 2 of 3

AGM - MAQUINAS LTDAGaribaldi (RS)
E. DE OLIVEIRA LTDASanto Cristo (RS)
CSC SOLUCOES EM CALDEIRARIA E ESTRUTURAS DE ACO LTDACanoas (RS)
METALURGICA HENRIQUES LTDASapucaia do Sul (RS)
GIOCHI METALURGICA LTDABento Gonçalves (RS)
KTM - MONTAGEM & MANUTENCAO INDUSTRIAL LTDATaquari (RS)
METAL SYSTEM INDUSTRIA E COMERCIO DE TANQUES E EQUIPAMENTOS DE ACO INOX LTDAGaribaldi (RS)
JCM TECNOLOGIA EM EQUIPAMENTOS LTDACaxias do Sul (RS)
BRAVO'S EQUIPAMENTOS LTDABento Gonçalves (RS)
ELR INOX LTDAGaribaldi (RS)
METALURGICA SANDRIZZO LTDAFlores da Cunha (RS)
METALURGICA BURGMMAN LTDASão Sebastião do Caí (RS)
METAL CERTO METALURGICA LTDAEsteio (RS)
METALURGICA BIRCK LTDATeutônia (RS)
TIGREFIBRAS ASSISTENCIA TECNICA LTDACaxias do Sul (RS)
O G INSTALACOES LTDAGaribaldi (RS)
L S INDUSTRIA E COMERCIO DE TANQUES E EQUIPAMENTOS DE ACO INOX LTDABento Gonçalves (RS)
BM IMPLEMENTOS RODOVIARIOS LTDAEstrela (RS)
METALURGICA ANTUNES E FANFA LTDACachoeirinha (RS)
METALURGICA HEBROM LTDA.Nova Santa Rita (RS)
SERVIMONTI MANUTENCAO INDUSTRIAL LTDATaquari (RS)
MARKS - INDUSTRIA METALURGICA LTDAGuarani das Missões (RS)
DEINOX INDUSTRIA METALURGICA LTDAFlores da Cunha (RS)
JOPEMAR METALURGICA LTDA.Flores da Cunha (RS)
METALJATO TANQUES METALICOS LTDACaxias do Sul (RS)
INDUSTRIA DE CALDEIRAS SCHIRMER LTDACanoas (RS)
STAIGER INDUSTRIAS METALURGICAS S APorto Alegre (RS)
WECO SA INDUSTRIA DE EQUIPAMENTO TERMO MECANICOPorto Alegre (RS)
MAPAN MONTAGENS INDUSTRIAIS E MANUTENCAO LTDAGaribaldi (RS)
INDUSTRIA METALURGICA PRADO LTDAPasso Fundo (RS)

List limited to 76 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 1.9 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 Bento Gonçalves 10.5% 8
2 Garibaldi 10.5% 8
3 Porto Alegre 7.9% 6
4 Caxias do Sul 6.6% 5
5 Nova Santa Rita 5.3% 4
6 Flores da Cunha 5.3% 4
7 Cachoeirinha 3.9% 3
8 Santo Cristo 3.9% 3
9 Campo Bom 2.6% 2
10 Canoas 2.6% 2

20 more cities

11 Farroupilha 2
12 Guarani das Missões 2
13 Passo Fundo 2
14 Pelotas 2
15 Santa Rosa 2
16 Taquari 2
17 Teutônia 2
18 Colinas 1
19 Alvorada 1
20 Carlos Barbosa 1
21 Erechim 1
22 Esteio 1
23 Estrela 1
24 Gravataí 1
25 Guaporé 1
26 Ijuí 1
27 Marau 1
28 Novo Hamburgo 1
29 Santo Ângelo 1
30 São Sebastião do Caí 1

Class 2521-7 in Rio Grande do Sul

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

Close to this: 3321-0/00 · Installation of industrial machinery and equipment, 4,338 companies in Rio Grande do Sul.

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 Rio Grande do Sul?

76 active companies have CNAE 2521-7/00 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?

Bento Gonçalves, with 8, 10.5% 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.