CNAE 2710-4/02 · São Paulo
Manufacture of transformers, inductors, converters, synchronizers and similar, parts and accessories in São Paulo
216 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 42.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 503
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
- 216
- 42.9% 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 4 of 8- POWERTRAFOS TRANSFORMADORES LTDA.Campo Limpo Paulista (SP)
- NBR TRANSFORMADORES INDUSTRIA E COMERCIO LTDAMogi das Cruzes (SP)
- ATLAS SOLUCOES INDUSTRIAIS LTDASão Carlos (SP)
- FERRAMENTARIA TEMPRA DE GARCA LTDAGarça (SP)
- PATHY TRANSFORMADORES ELETROELETRONICOS LTDASão Paulo (SP)
- PRJ INDUSTRIA E COMERCIO DE TRANSFORMADORES LTDADiadema (SP)
- CORE STEEL COMPONENTES PARA TRANSFORMADORES LTDAMogi Mirim (SP)
- SANTAFE INDUSTRIA E COMERCIO DE TRANSFORMADORES LTDASão Paulo (SP)
- VIRTUAL DISTRIBUIDORA DE MATERIAL ELETRICO LTDADiadema (SP)
- OMEGA TRANSFORMADORES LTDASantana de Parnaíba (SP)
- INTERTRAFO INDUSTRIA DE TRANSFORMADORES LTDASão Paulo (SP)
- J E DE OLIVEIRA TRANSFORMADORES LTDAMogi Mirim (SP)
- MAPRELUX REATORES LTDAGuarulhos (SP)
- GUARILHA - PECAS E ACESSORIOS PARA TRANSFORMADORES LTDADiadema (SP)
- ELECTRA TECNOLOGIA ELETRONICA LTDAItu (SP)
- MULT INST. CONTROLES ELETRICOS LTDASão Paulo (SP)
- IMPERIO TRANSFORMADORES LTDASão Carlos (SP)
- SANTA RITA DE CAMPINAS INDUSTRIA E COMERCIO LTDACampinas (SP)
- VR TRANSFORMADORES LTDASão Carlos (SP)
- TECTRON BRASIL - INDUSTRIA E COMERCIO LTDASão Paulo (SP)
- HEBROM ELETROMOTORES E TRANSFORMADORES LTDATaboão da Serra (SP)
- COTRANS INDUSTRIA DE TRANSFORMADORES LTDADiadema (SP)
- SPTRAFO INDUSTRIA E COMERCIO DE TRANSFORMADORES LTDA.Taboão da Serra (SP)
- EMPLAC INDUSTRIA DE PRODUTOS ELETRICOS LTDA.Garça (SP)
- BRASFORMER PRODUTOS ELETRICOS LTDASão Paulo (SP)
- AMERICA TRANSFORMADORES IND. COM. LTDAMogi Guaçu (SP)
- SIGMA ELETRONICA LTDASão Paulo (SP)
- MASTERPOWER COMERCIAL DE ENERGIA E EQUIPAMENTOS ELETRICOS LTDACotia (SP)
- TRANSFLEXTRANSFORMADORES LTDABatatais (SP)
- ITALLUX INDUSTRIA E COMERCIO LTDASão Paulo (SP)
List limited to 216 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 1.4 times 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 26.9% 58
- 2 Diadema 4.6% 10
- 3 Jundiaí 4.2% 9
- 4 Mogi Mirim 3.7% 8
- 5 São Carlos 3.2% 7
- 6 Batatais 2.3% 5
- 7 Várzea Paulista 2.3% 5
- 8 Cotia 1.9% 4
- 9 Fernandópolis 1.9% 4
- 10 Garça 1.9% 4
20 more cities
- 11 Guarulhos 4
- 12 Itu 4
- 13 Mogi Guaçu 4
- 14 São Bernardo do Campo 4
- 15 São Caetano do Sul 4
- 16 Taboão da Serra 4
- 17 Caieiras 3
- 18 Cajamar 3
- 19 Campinas 3
- 20 Capivari 3
- 21 Itaquaquecetuba 3
- 22 Itupeva 3
- 23 Matão 3
- 24 Hortolândia 2
- 25 Birigui 2
- 26 Campo Limpo Paulista 2
- 27 Carapicuíba 2
- 28 Catanduva 2
- 29 Corumbataí 2
- 30 Indaiatuba 2
Class 2710-4 in São Paulo
fabricação de geradores, transformadores e motores elétricos, by subclass| Subclass | Active |
|---|---|
| 2710-4/01 Manufacture of DC and AC generators, parts and accessories | 77 |
| 2710-4/02 Manufacture of transformers, inductors, converters, synchronizers and similar, parts and accessories · this one | 216 |
| 2710-4/03 Manufacture of electric motors, parts and accessories | 58 |
Close to this: 3321-0/00 · Installation of industrial machinery and equipment, 19,003 companies in São Paulo.
What activity 2710-4/02 is
- A fabricação de transformadores para transmissão e distribuição (transformadores de força, de corrente e de potencial), inclusive microtransformadores
- A fabricação de indutores, conversores e semelhantes
- A fabricação de peças e acessórios para transformadores, indutores, conversores e semelhantes
Frequently asked questions
How many companies have main CNAE 2710-4/02 in São Paulo?
216 active companies have CNAE 2710-4/02 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 58, 26.9% 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.