CNAE 8640-2/11 · Rio de Janeiro
Serviços de radioterapia in Rio de Janeiro
40 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 9.3% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 430
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 de Janeiro
- 40
- 9.3% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- do this activity
- Among Brazil's federative units
- 3rd
- by companies in this activity
Active companies in Rio de Janeiro
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- MED-WORKS SERVICOS MEDICOS E CONSULTORIA S/C LTDARio de Janeiro (RJ)
- CENTRO DE EXCELENCIA DE RADIOTERAPIA DO RIO DE JANEIRO S.A.Rio de Janeiro (RJ)
- RADIOTERAPIA DE VOLTA REDONDA LTDAVolta Redonda (RJ)
- RADIOTERAPIA BOTAFOGO S.A.Rio de Janeiro (RJ)
- RADIO SERRA SERVICOS MEDICOS LTDAPetrópolis (RJ)
- RADIOVITAE SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- ANSERG SERVICOS EM RADIOTERAPIARio de Janeiro (RJ)
- ZEEMAN SERVICOS DE RADIOTERAPIA LTDANiterói (RJ)
- X-QUARKS RADIOTHERAPIA & ENSINO LTDARio de Janeiro (RJ)
- COMPTON SERVICE SERVICOS EM FISICA MEDICA LTDARio de Janeiro (RJ)
- QUALIRAD CONSULTORIA EM RADIOTERAPIA E DOSIMETRIA LTDARio de Janeiro (RJ)
- CENTRO DE RADIOTERAPIA E MEDICINA ESPECIALIZADA LTDA.Volta Redonda (RJ)
- ALFA CONSULTORIA EM FISICA MEDICA LTDADuque de Caxias (RJ)
- PHYSIOMED CONSULTORIA E SERVICOS LTDAItaperuna (RJ)
- NUCLEO RADIOTERAPIA LTDARio de Janeiro (RJ)
- DIOGO VALENTE MEDICINA ONCOLOGICA LTDAVolta Redonda (RJ)
- MCOUTINHO SERVICOS MEDICOS E RADIOTERAPIA LTDARio de Janeiro (RJ)
- RADIOPLAN SERVICOS EM FISICA MEDICA LTDARio de Janeiro (RJ)
- ELETRON & GAMA LTDARio de Janeiro (RJ)
- DV SERVICOS MEDICOS E RADIOTERAPIA LTDAVolta Redonda (RJ)
- ONCOSERRANA SERVICOS MEDICOS LTDAPetrópolis (RJ)
- RADIOTEC CENTRO ESPECIALIZADO EM RADIOTERAPIA LTDARio de Janeiro (RJ)
- ACCPHYS CONSULTORIA EM FISICA MEDICA LTDARio de Janeiro (RJ)
- PHI SOLUCOES EM RADIOTERAPIA LTDASaquarema (RJ)
- RTI SERVICOS MEDICOS LTDANiterói (RJ)
- RAD ONCO RADIOTERAPIA E SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- TEIXEIRA E MATTOS SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- RADIOSERV SERVICO EM RADIOTERAPIA LTDARio de Janeiro (RJ)
- SERVE RADIOTERAPIA LTDARio de Janeiro (RJ)
- FUNDAO SERVICO DE FISICA MEDICA LTDARio de Janeiro (RJ)
List limited to 40 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 de Janeiro0.0
- Brazil0.0
In Rio de Janeiro, the activity weighs 1.1 times what it does in Brazil.
Rio de Janeiro's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio de Janeiro 67.5% 27
- 2 Volta Redonda 10.0% 4
- 3 Niterói 5.0% 2
- 4 Petrópolis 5.0% 2
- 5 Duque de Caxias 2.5% 1
- 6 Itaperuna 2.5% 1
- 7 Nova Iguaçu 2.5% 1
- 8 Saquarema 2.5% 1
- 9 Vassouras 2.5% 1
Class 8640-2 in Rio de Janeiro
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 129 |
| 8640-2/02 Laboratórios clínicos | 1,189 |
| 8640-2/03 Serviços de diálise e nefrologia | 104 |
| 8640-2/04 Serviços de tomografia | 591 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 1,023 |
| 8640-2/06 Serviços de ressonância magnética | 56 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 447 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 132 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 97 |
| 8640-2/10 Serviços de quimioterapia | 32 |
| 8640-2/11 Serviços de radioterapia · this one | 40 |
| 8640-2/12 Serviços de hemoterapia | 22 |
| 8640-2/13 Serviços de litotripcia | 0 |
| 8640-2/14 Serviços de bancos de células e tecidos humanos | 2 |
| 8640-2/99 Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente | 394 |
Close to this: 8640-2/05 · Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia, 1,023 companies in Rio de Janeiro.
What activity 8640-2/11 is
- Os serviços que realizam radioterapia, isto é, a utilização de radiação ionizante para o tratamento de pacientes com neoplasias, devidamente estruturados para tal finalidade
Frequently asked questions
How many companies have main CNAE 8640-2/11 in Rio de Janeiro?
40 active companies have CNAE 8640-2/11 as their main activity in Rio de Janeiro, 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 de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 27, 67.5% 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 de Janeiro.