Professional, scientific and technical ยท 251โ999 staff
Mistras Group SAS
SIREN 329168033 ยท รle-de-France
Key figures
81gender equality index out of 100 (sector median 89, all companies 90)
34/40pay gap score
0/10women among the top 10 earners
Components
| Pay gap | 34 / 40 |
| Pay rises (excluding promotions) | 20 / 20 |
| Promotions | 15 / 15 |
| Women among the 10 highest paid | 0 / 10 |
Index by year
| 2018 | 68 |
| 2019 | 68 |
| 2020 | 78 |
| 2021 | 75 |
| 2022 | 69 |
| 2023 | 81 |
| 2024 | 82 |
| 2025 | 81 |
The index scores the pay gap, differences in pay rises and promotions, pay rises on return from maternity leave and the gender mix of the ten highest earners; higher is more equal. Figures are as declared by the company.
Source: French Ministry of Labour, gender equality index (Index Egapro), 2025 (egapro.travail.gouv.fr). Every company with 50 or more staff must publish its index (out of 100) each year; below 75 it must take corrective measures. Compiled by The Hardest Market.