CNAE 2521-7/00 · São Paulo
Manufacture of tanks, metal reservoirs and central heating boilers in São Paulo
207 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 31.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 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 São Paulo
- 207
- 31.9% of Brazil's
- Of every 100 companies in São Paulo
- 0.0
- do this activity
- Among Brazil's federative units
- 1st
- by companies in this activity
Active companies in São Paulo
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 3 of 7- DERUBEIS-CALDERARIA INDUSTRIAL LTDAPaulínia (SP)
- AGUA LIMPA FABRICACAO E REFORMA DE RESERVATORIOS DE AGUA LTDAIpiguá (SP)
- EMBAL INDUSTRIA DE EQUIPAMENTOS METALURGICOS LTDACatanduva (SP)
- MMA RESERVATORIOS LTDAMonte Alto (SP)
- CALDEIRARIA G2 LTDASão Paulo (SP)
- KROMA EQUIPAMENTOS ESPECIAIS LTDA.Botucatu (SP)
- FLAMA ENGENHARIA SERVICOS TECNICOS E OBRAS LTDACampinas (SP)
- ACQUATEC INDUSTRIA METALURGICA LTDAMonte Alto (SP)
- ZILOTTI RESERVATORIOS METALICOS LTDASão Pedro do Turvo (SP)
- TANQUES OLIVEIRA LTDAIracemápolis (SP)
- MONTTEC FABRICACAO E MONTAGENS DE TANQUES INDUSTRIAIS LTDASantos (SP)
- STRAKE INDUSTRIA E COMERCIO LTDASão Paulo (SP)
- METALURGICA JG CAXIAS LTDA - FALIDOItu (SP)
- TERMOCRIO INDUSTRIA DE RESERVATORIOS CRIOGENICOS LTDACampo Limpo Paulista (SP)
- ECOBRASIL INDUSTRIA E COMERCIO DE MAQUINAS E EQUIPAMENTOS LTDAItaquaquecetuba (SP)
- TEC TANQUE INDUSTRIA E COMERCIO DE TANQUES LTDATanabi (SP)
- LARA INDUSTRIA E COMERCIO DE EQUIPAMENTOS INDUSTRIAIS LTDAGuarulhos (SP)
- MACFAB FABRICACOES E SERVICOS INDUSTRIAIS LTDAAmérico Brasiliense (SP)
- VULCANO INDUSTRIA E COMECIO DE MAQUINAS E PECAS LTDASão Paulo (SP)
- FABTEC CALDEIRARIA LTDAGuariba (SP)
- WS CONEXOES E CALDEIRARIA LTDAPiracicaba (SP)
- CALMOTANQUES CALDERARIA E MONTAGEM DE TANQUES E EQUIPAMENTOS LTDARio das Pedras (SP)
- GMG INOX LTDABauru (SP)
- ATC INDUSTRIA E COMERCIO DE EQUIPAMENTOS DE POMPEIA LTDA.Pompéia (SP)
- SOLIVACC INDUSTRIA E COMERCIO DE BOMBAS DE VACUO E SERVICOS DE INSTALACAO E REPARO LTDASalto (SP)
- H2O RESERVATORIOS LTDAVista Alegre do Alto (SP)
- J F V LOPES EMPREENDIMENTOS E PARTICIPACOES LTDA.Tarumã (SP)
- POWER INOX MAQUINAS LTDAIgarapava (SP)
- CALMOTANQUES - INDUSTRIA DE TANQUES E MONTAGENS INDUSTRIAIS LTDARio das Pedras (SP)
- METALURGICA MARANATA LTDAÁlvares Machado (SP)
List limited to 207 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
- São Paulo0.0
- Brazil0.0
In São Paulo, the activity weighs what it does in Brazil.
São Paulo's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Paulo 11.1% 23
- 2 Piracicaba 4.8% 10
- 3 Vista Alegre do Alto 3.9% 8
- 4 Cedral 3.4% 7
- 5 Guarulhos 3.4% 7
- 6 Campinas 2.9% 6
- 7 Mauá 2.4% 5
- 8 Diadema 1.9% 4
- 9 Jaú 1.9% 4
- 10 Mogi Guaçu 1.9% 4
20 more cities
- 11 Olímpia 4
- 12 Paulínia 4
- 13 Pradópolis 4
- 14 Assis 3
- 15 Bady Bassitt 3
- 16 Bauru 3
- 17 Guariba 3
- 18 Limeira 3
- 19 Pirangi 3
- 20 Ribeirão Pires 3
- 21 Rio das Pedras 3
- 22 São José do Rio Preto 3
- 23 Sumaré 3
- 24 Várzea Paulista 3
- 25 Américo Brasiliense 2
- 26 Batatais 2
- 27 Bilac 2
- 28 Botucatu 2
- 29 Cabreúva 2
- 30 Campo Limpo Paulista 2
Class 2521-7 in São Paulo
fabricação de tanques, reservatórios metálicos e caldeiras para aquecimento central, by subclassClose to this: 3321-0/00 · Installation of industrial machinery and equipment, 19,003 companies in São Paulo.
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
Frequently asked questions
How many companies have main CNAE 2521-7/00 in São Paulo?
207 active companies have CNAE 2521-7/00 as their main activity in São Paulo, 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 São Paulo's cities has the most companies in this activity?
São Paulo, with 23, 11.1% 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 São Paulo.