The credit rating agencies Fitch Ratings, Moody's Investors Service and Standard and Poor's has assigned Fingrid Oyj´s long-term bonds and short term debt the following credit ratings.
| Long-term | Short-term | Outlook | Analysis | |
| Fitch Ratings | debt | debt | ||
|
9.8.2010 |
AA- |
F1 |
Negative |
|
|
15.4.2009 |
AA |
F1+ |
Negative |
|
|
23.10.2007 |
AA |
F1+ |
Stable |
|
| Moody's Investors Service | ||||
|
9.10.2009 |
A1 |
P-1 |
Negative |
|
| 29.1.2008 |
Aa3 |
P-1 |
Stable |
|
| 9.10.2006 | Aa3 | P-1 | Stable |
|
| 23.6.2005 | Aa3 | P-1 | Stable |
|
| 5.8.2004 | Aa3 | P-1 | Stable |
|
| 3.6.2003 | Aa3 | P-1 | Stable |
|
| 7.6.2002 | Aa3 | P-1 | Stable |
|
| 24.4.2001 | Aa3 | P-1 | Stable |
|
| 2.5.2000 | Aa3 | P-1 | Stable | |
| 22.10.1999 | Aa3 | P-1 | Stable | |
| 14.5.1998 | Aa3 | P-1 | Stable | |
| Standard and Poor's | ||||
|
17.7.2009 |
A+ |
A-1 |
Stable |
|
| 10.7.2008 |
A+ |
A-1 |
Stable |
|
| 24.10.2007 |
A+ |
A-1 |
Stable |
|
| 20.10.2006 | AA- | A-1+ | Stable |
|
| 7.7.2005 | AA- | A-1+ | Stable |
|
| 8.7.2004 | AA- | A-1+ | Stable |
|
| 24.4.2003 | AA- | A-1+ | Stable |
|
| 20.6.2002 | AA- | A-1+ | Stable |
|
| 23.4.2001 | AA- | A-1+ | Stable |
|
| 18.4.2000 | AA- | A-1+ | Stable |
|
| 22.10.1999 | AA- | A-1+ | Stable | |
| 19.11.1998 | AA- | A-1+ | Stable | |
| 17.2.1998 | AA | A-1+ | Stable | |