CNAE 8640-2/03 · Rio Grande do Sul
Serviços de diálise e nefrologia in Rio Grande do Sul
63 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 5.8% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,086
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 Grande do Sul
- 63
- 5.8% of Brazil's
- Of every 100 companies in Rio Grande do Sul
- 0.0
- do this activity
- Among Brazil's federative units
- 4th
- by companies in this activity
Active companies in Rio Grande do Sul
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 3- CUIDARE SERVICOS DE DIALISE LTDAIjuí (RS)
- NEFROCOR SERVICOS EM NEFROLOGIA E CARDIOLOGIA LTDACachoeirinha (RS)
- INSTITUTO DE DOENCAS RENAIS LTDAPorto Alegre (RS)
- CLINICA RENAL DE SANTA MARIA LTDASanta Maria (RS)
- CLINIRIM CLINICA DE DOENCAS RENAIS LTDAPorto Alegre (RS)
- CLINICA RENAL SANTA LUCIA LTDACruz Alta (RS)
- NEFROCLINICA LTDAPorto Alegre (RS)
- VITA-RIM CLINICA DE DOENCAS RENAIS LTDAPorto Alegre (RS)
- SERVICOS MEDICOS EM NEFROLOGIA RS LTDAPorto Alegre (RS)
- CENTRO DE DIALISE E TRANSPLANTE LTDAPorto Alegre (RS)
- NEFROCLINICA CLINICA DE DOENCAS RENAIS LTDACaxias do Sul (RS)
- CLINICA DE HEMODIALISE SAO LEOPOLDO LTDASão Leopoldo (RS)
- NEFROCLIN CLINICA DE DOENCAS RENAIS LTDAMontenegro (RS)
- CENTRO RENAL - CENTRO DE PREVENCAO E TRATAMENTO DE DOENCAS RENAIS LTDANovo Hamburgo (RS)
- NEFRO RIM SUL LTDABagé (RS)
- PRO RENAL CLINICA DE DOENCAS RENAIS LTDACanoas (RS)
- BUFFON SERVICOS DE NEFROLOGIA LTDASão Leopoldo (RS)
- DRA. JULIANA PAZ SERVICOS MEDICOS LTDAPorto Alegre (RS)
- ENDORIM SERVICOS MEDICOS E EDUCACIONAIS LTDAPorto Alegre (RS)
- NEFRO LOGICA LTDAPorto Alegre (RS)
- PALAGI MACHADO SERVICOS MEDICOS LTDAPorto Alegre (RS)
- CLINICA NEFROLOGICA GUAIBA LTDAGuaíba (RS)
- CLINEFRON CLINICA NEFROLOGICA DO ALTO TAQUARI LTDALajeado (RS)
- BW SERVICOS MEDICOS DE DIALISE LTDAPorto Alegre (RS)
- ESPACO SANO SERVICOS EM MEDICINA E PSICOLOGIA LTDANova Prata (RS)
- INSTITUTO DE NEFROLOGIA SUL LTDAPelotas (RS)
- HUMANIZE SERVICOS DE DIALISE LTDAEstrela (RS)
- PRORIM - CLINICA DE DOENCAS RENAIS LTDARio Grande (RS)
- CLINICA RENAL ERECHIM LTDAErechim (RS)
- CLINICA DE DIALISE CAMPO BOM LTDACampo Bom (RS)
List limited to 63 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 Grande do Sul0.0
- Brazil0.0
In Rio Grande do Sul, the activity weighs what it does in Brazil.
Rio Grande do Sul's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Porto Alegre 33.3% 21
- 2 Pelotas 11.1% 7
- 3 Caxias do Sul 6.3% 4
- 4 Ijuí 4.8% 3
- 5 Rio Grande 4.8% 3
- 6 Novo Hamburgo 3.2% 2
- 7 São Leopoldo 3.2% 2
- 8 Alvorada 1.6% 1
- 9 Bagé 1.6% 1
- 10 Cachoeira do Sul 1.6% 1
18 more cities
- 11 Cachoeirinha 1
- 12 Campo Bom 1
- 13 Canoas 1
- 14 Cruz Alta 1
- 15 Erechim 1
- 16 Estrela 1
- 17 Guaíba 1
- 18 Lajeado 1
- 19 Montenegro 1
- 20 Nova Prata 1
- 21 Santa Maria 1
- 22 Santa Rosa 1
- 23 Santo Ângelo 1
- 24 São Borja 1
- 25 Sapucaia do Sul 1
- 26 Taquara 1
- 27 Torres 1
- 28 Vacaria 1
Class 8640-2 in Rio Grande do Sul
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 107 |
| 8640-2/02 Laboratórios clínicos | 791 |
| 8640-2/03 Serviços de diálise e nefrologia · this one | 63 |
| 8640-2/04 Serviços de tomografia | 87 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 694 |
| 8640-2/06 Serviços de ressonância magnética | 42 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 320 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 76 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 67 |
| 8640-2/10 Serviços de quimioterapia | 52 |
| 8640-2/11 Serviços de radioterapia | 23 |
| 8640-2/12 Serviços de hemoterapia | 25 |
| 8640-2/13 Serviços de litotripcia | 3 |
| 8640-2/14 Serviços de bancos de células e tecidos humanos | 0 |
| 8640-2/99 Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente | 257 |
Close to this: 8610-1/02 · Atividades de atendimento em pronto socorro e unidades hospitalares para atendimento a urgências, 1,893 companies in Rio Grande do Sul.
What activity 8640-2/03 is
- Os serviços destinados ao tratamento de pacientes com insuficiência renal crônica nas modalidades de hemodiálise e diálise peritoneal
Frequently asked questions
How many companies have main CNAE 8640-2/03 in Rio Grande do Sul?
63 active companies have CNAE 8640-2/03 as their main activity in Rio Grande do Sul, 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 Grande do Sul's cities has the most companies in this activity?
Porto Alegre, with 21, 33.3% 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 Grande do Sul.