Business intelligence by activity
CNAE 8640203 Companies · Serviços de diálise e nefrologia
The CNAE brings together 1,900 registered establishments, of which 1,363 are active (71.7% of the activity's base).
Visual reading
CNAE indicators in numbers
Visual comparison of registration status, geographic distribution and annual dynamics. The complete tables and texts remain available for consultation.
Registration status
Distribution of establishments by status.
- Ativa71.7%
- Baixada23.1%
- Inapta4.3%
- Suspensa0.8%
States with the most active companies
Comparison of the UFs with the highest concentration.
Cities with the highest concentration
Top municipalities by active establishments.
Openings, closures and annual balance
The 2026 series is partial.
2026
Aberturas: 43
Baixas: 22
Saldo: 21
CNAE 8640203 Panorama
Reference data as of August 09, 2026. National position: 720th.
- Registered establishments
- 1,900
- Active establishments
- 1,363
- Closed establishments
- 439
- Distinct root CNPJs
- 1,544
CNAE registration status
Distribution of the activity's establishments by registration status.
Ativa
1,363
71.7% of the base
Baixada
439
23.1% of the base
Inapta
82
4.3% of the base
Suspensa
16
0.8% of the base
Nula
0
0.0% of the base
Geographic distribution
States with the most active companies
Where the active establishments of this CNAE are concentrated.
Municipal concentration
Cities with the highest concentration
Top municipalities by active establishments.
Full distribution by state
Active establishments of the CNAE in each federative unit.
CNAE business profile
Distribution of active establishments by company size, tax regime, MEI and the relationship between headquarters and branches.
Company size
- Microempresa
- 349 (25.6%)
- Empresa de Pequeno Porte
- 250 (18.3%)
- Média e Grande Empresa
- 764 (56.1%)
- Sem informação
- 0 (0.0%)
Simples Nacional
- Optante pelo Simples Nacional
- 172 (12.6%)
- Não optante pelo Simples Nacional
- 107 (7.9%)
- Sem informação
- 1,084 (79.5%)
Individual Microentrepreneur
- Microempreendedor Individual
- 0 (0.0%)
- Não classificado como MEI
- 279 (20.5%)
- Sem informação
- 1,084 (79.5%)
Headquarters and branches
- Matriz
- 1,085 (79.6%)
- Filial
- 278 (20.4%)
Contact coverage
Os percentuais indicam a presença dos campos de contato na base de dados. Um campo ausente não significa necessariamente que a empresa não possua telefone ou e-mail.
- With email
- 84.2%
- 1,148 records
- With phone
- 95.5%
- 1,301 records
- With both
- 84.2%
- 1,147 records
Registration dynamics
Openings, closures and annual balance. The 2026 period is partial through August 09, 2026.
| Year | Openings | Closures | Balance |
|---|---|---|---|
| 2019 | 86 | 31 | 55 |
| 2020 | 100 | 36 | 64 |
| 2021 | 101 | 35 | 66 |
| 2022 | 78 | 35 | 43 |
| 2023 | 85 | 31 | 54 |
| 2024 | 83 | 35 | 48 |
| 2025 | 95 | 30 | 65 |
| 2026 (partial) | 43 | 22 | 21 |
Company list by CNAE
Find companies in Serviços de diálise e nefrologia
Search company files of this CNAE by state, city and registration status. Find CNPJ, legal name, address, phone and email depending on base coverage.
Search this CNAE's list- Active establishments
- 1,363
- States with records
- 27+
- With phone
- 95.5%
- With email
- 84.2%
Want to analyze another CNAE?
Compare economic activities and find new markets for your research.
View top CNAEs →