CNAE 2790-2/02 · São Paulo
Manufacture of signaling and alarm equipment in São Paulo
97 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 40.2% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 241
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
- 97
- 40.2% 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 4- ACLM MARCHETTI SISTEMAS ANTI-FURTOSão Paulo (SP)
- AL MELHADO SISTEMAS ANTI-FURTOSão Paulo (SP)
- LUIS FERNANDO TOLEDO TAVORABarretos (SP)
- M C R VIEIRA ELETRICA E INFORMATICAArtur Nogueira (SP)
- FKR ALBUQUERQUESão Paulo (SP)
- JOSEMAR PINHEIROCampinas (SP)
- MARCELO BITTENCOURTSão Carlos (SP)
List limited to 97 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 1.3 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 26.8% 26
- 2 São José do Rio Preto 7.2% 7
- 3 Campinas 6.2% 6
- 4 Sorocaba 6.2% 6
- 5 Guarulhos 4.1% 4
- 6 São Bernardo do Campo 4.1% 4
- 7 São Roque 4.1% 4
- 8 Artur Nogueira 2.1% 2
- 9 Arujá 2.1% 2
- 10 Bom Jesus dos Perdões 2.1% 2
20 more cities
- 11 Diadema 2
- 12 Garça 2
- 13 Itapecerica da Serra 2
- 14 Jandira 2
- 15 Rio Claro 2
- 16 Santo André 2
- 17 São José dos Campos 2
- 18 Álvares Machado 1
- 19 Americana 1
- 20 Araraquara 1
- 21 Barretos 1
- 22 Boituva 1
- 23 Bragança Paulista 1
- 24 Cajamar 1
- 25 Junqueirópolis 1
- 26 Leme 1
- 27 Mauá 1
- 28 Mogi das Cruzes 1
- 29 Mogi Guaçu 1
- 30 Penápolis 1
Class 2790-2 in São Paulo
fabricação de equipamentos e aparelhos elétricos não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 2790-2/01 Manufacture of electrodes, contacts and other carbon and graphite electrical articles, electromagnets and insulators | 49 |
| 2790-2/02 Manufacture of signaling and alarm equipment · this one | 97 |
| 2790-2/99 Manufacture of other electrical equipment not elsewhere classified | 691 |
Close to this: 4321-5/00 · Electrical installation and maintenance, 93,509 companies in São Paulo.
What activity 2790-2/02 is
- A fabricação de aparelhos e equipamentos elétricos para sinalização e alarme, segurança e controle de tráfego rodoviário, aéreo, ferroviário e marítimo (semáforo e sinais luminosos de tráfego, sirenes, faróis marítimos completos, aparelhos e instalações para sinalização de ferrovias e aeroportos e aparelhos eletrônicos para controle de tráfego em geral)
- A fabricação de aparelhos de alarme contra incêndio e roubo, não ligados a uma central de controle
Frequently asked questions
How many companies have main CNAE 2790-2/02 in São Paulo?
97 active companies have CNAE 2790-2/02 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 26, 26.8% 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.