| | Standard & Poor's | Moody's |
| Long term | Perspective | Short term | Last publication | Long term | Perspective | Short term | Last publication |
| Bouygues | A- | Negative | A-2 | 08-December-20 | A3 | Stable | P-2 | 06-July-18 |
| A- | Stable | A-2 | 12-July-19 | | Stable | P-2 | 06-July-18 |
| BBB+ | Positive | A-2 | 12-July-18 | A3 | Positive | P-2 | 07-July-17 |
| BBB+ | Positive | A-2 | 27-July-17 | BAA1 | Stable | P-2 | 03-July-15 |
| BBB | Positive | A-3 | 06-July-16 | BAA1 | Stable | P-2 | 05-March-14 |
| BBB | Stable | A-3 | 02-June-14 | BAA1 | Negative | P-2 | 07-June-13 |
STANDARD & POOR’S RATING: A-/NEGATIVE OUTLOOK (08 December 2020)
STANDARD & POOR’S RATING: A-/STABLE OUTLOOK (12 July 2019)
STANDARD & POOR’S RATING: BBB+/POSITIVE OUTLOOK (12 July 2018)
MOODY'S RATING: A3/STABLE OUTLOOK (6 July 2018)
MOODY'S RATING: BAA1/POSITIVE OUTLOOK (7 July 2017)
STANDARD & POOR’S RATING: BBB+/POSITIVE OUTLOOK (27 June 2017)
STANDARD & POOR’S RATING: BBB/POSITIVE OUTLOOK (6 July 2016)
Moody's rating: Baa1/stable outlook (3 July 2015)
Standard & Poor’s rating: BBB/stable outlook, versus BBB+ previously (2 June 2014)
Moody’s rating: Baa1(with stable outlook) from A3 (5 March 2014)
(Updated: 09 December 2020)
