| Company | Rating | Agency | National Scale | Global Scale | Outlook | Date |
|---|---|---|---|---|---|---|
| BRK Ambiental | Corporate | Moody´s | Aa2.br | Ba2 | Stable | 2020/09/29 |
| BRK Ambiental | 7th Issuance | Moody´s | Aa2.br | Ba2 | Stable | 2020/07/06 |
| BRK Ambiental | 8th Issuance | Moody´s | Aa3.br | Ba2 | Stable | 2020/09/29 |
| Saneatins | Issuance | Moody´s | Aa3.br | Ba2 | Stable | 2020/07/24 |
| Manso | 3rd Issuance | Fitch | AA(bra) | – | Stable | 2020/05/09 |