CNAE 2631-1/00 · São Paulo
Manufacture of communication transmitting equipment, parts and accessories in São Paulo
98 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 32.5% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 302
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
- 98
- 32.5% 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 2 of 4- SINTECK SISTEMAS ELETRONICOS LTDASão Paulo (SP)
- MASTERTRACK TECNOLOGIA EM SISTEMAS DE SEGURANCA - LTDA.São Paulo (SP)
- VALHALA ELETRONICOS LTDASão Paulo (SP)
- TRS - INDUSTRIA E COMERCIO LTDASão Bernardo do Campo (SP)
- SEMPRE IOT INDUSTRIA, COMERCIO E SERVICOS DE DISPOSITIVOS ELETRONICOS LTDASão Paulo (SP)
- TECMAPRINT PAINEIS E TECLADOS LTDASão Paulo (SP)
- INCOM TELECOM LTDASão Paulo (SP)
- SINTECK INDUSTRIAL LTDASão Paulo (SP)
- SINTECK RF BROADCASTING LTDASão Paulo (SP)
- XCALD LTDASalto (SP)
- CARBON LASER INDUSTRIA METALURGICA LTDAMonte Mor (SP)
- RSSX TECNOLOGIA ELETRONICA LTDASão Paulo (SP)
- AVIONICS NETWORKS BRASIL TECNOLOGIA LTDASão Paulo (SP)
- ZEEBOW POWER ELECTRONICS LTDASão Paulo (SP)
- GOBER ELETRONICA LTDAOsasco (SP)
- SYSTEM LASER LTDASalto (SP)
- VALDIR CARNELOSSA, ANTEMOLD, COMERCIO E INDUSTRIA LTDASão Paulo (SP)
- REVALI OPTOELETRONICA LTDACampinas (SP)
- GRADUAL COMERCIO ENGENHARIA E IMPORTACAO LTDAPaulínia (SP)
- NEWBASS INDUSTRIA E COMERCIO DE ALTO-FALANTES LTDASão Paulo (SP)
- INCOLD AUTOMACAO E CONTROLE LTDAArtur Nogueira (SP)
- SUPRATICK DO BRASIL INDUSTRIA E COMERCIO LTDAVotorantim (SP)
- STARCONNECTX GLOBAL TECHNOLOGY & AI LTDASão Paulo (SP)
- RC BROADCAST SOLUCOES PARA RADIODIFUSAO LTDARibeirão Preto (SP)
- 4GROUND INDUSTRIA E COMERCIO DE PRODUTOS ELETRONICOS LTDASão Bernardo do Campo (SP)
- MORETTE AUTOMACAO LTDAJales (SP)
- GLIMPSE INDUSTRIA E COMERCIO DE COSMETICOS LTDAGuarulhos (SP)
- MGA PRO AUDIO LTDASão Paulo (SP)
- SINTECK COMERCIO LTDASão Paulo (SP)
- PROJETEC TELECOMUNICACOES E INFORMATICA LTDASão Paulo (SP)
List limited to 98 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 38.8% 38
- 2 Campinas 5.1% 5
- 3 São Bernardo do Campo 5.1% 5
- 4 Salto 4.1% 4
- 5 São José dos Campos 4.1% 4
- 6 Franca 2.0% 2
- 7 Guarulhos 2.0% 2
- 8 Piracicaba 2.0% 2
- 9 Ribeirão Preto 2.0% 2
- 10 Santana de Parnaíba 2.0% 2
20 more cities
- 11 Santo Anastácio 2
- 12 Sorocaba 2
- 13 Sumaré 2
- 14 Valinhos 2
- 15 Hortolândia 1
- 16 Aguaí 1
- 17 Artur Nogueira 1
- 18 Atibaia 1
- 19 Barretos 1
- 20 Cotia 1
- 21 Diadema 1
- 22 Ferraz de Vasconcelos 1
- 23 Guararema 1
- 24 Indaiatuba 1
- 25 Itirapina 1
- 26 Jales 1
- 27 Limeira 1
- 28 Mairiporã 1
- 29 Monte Mor 1
- 30 Osasco 1
Class 2631-1 in São Paulo
fabricação de equipamentos transmissores de comunicação, by subclassClose to this: 9512-6/00 · Repair and maintenance of communication equipment, 16,176 companies in São Paulo.
What activity 2631-1/00 is
- A fabricação de equipamentos transmissores de rádio e televisão
- A fabricação de equipamentos de radiodifusão, inclusive câmeras de televisão, circuitos fechados de televisão, etc.
- A fabricação de equipamentos para estações telefônicas (centrais telefônicas, mesas comutadoras, ramais de mesas telefônicas, etc.)
Frequently asked questions
How many companies have main CNAE 2631-1/00 in São Paulo?
98 active companies have CNAE 2631-1/00 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 38, 38.8% 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.