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Retirement obligations (Tables)
12 Months Ended
Dec. 31, 2024
Retirement Obligation [Abstract]  
Disclosure of Changes in Provisions
(in thousands of euros)As of January 1, 2024Increases
Decreases
Currency translationAs of December 31, 2024
Lump-sum retirement benefits323 109 — — 432 
Total Non-current provisions323 109   432 
(in thousands of euros)As of January 1, 2023Increases
Decreases
Currency translationAs of December 31, 2023
Lump-sum retirement benefits270 53 323 
Total Non-current provisions270 53 323 
(in thousands of euros)As of January 1, 2024
Increases (1)
Decreases(1)
Currency translationAs of December 31, 2024
Provisions for disputes506 200 (372)7341 
Provisions for charges253 (164)96 
Total Current provisions 760 207 (535)7438 

(in thousands of euros)As of January 1, 2023
Increases (1)
Decreases(1)
Currency translationAs of December 31, 2023
Provisions for disputes177 383 (46)(8)506 
Provisions for charges150 104 253 
Total current provisions 327 487 (46)(8)760 
(1)See Note 17.4.- Depreciation, amortization and provision expenses. In 2024, the changes in the provisions for disputes and charges in the balance sheet include exceptional provision reversals that are not mapped to R&D SG&A, resulting in a mismatch with the operations expenses flows.
Disclosure of Assumptions used to Measure Retirement Benefits
The assumptions used to measure lump-sum retirement benefits are as follows:
As of December 31,
Measurement date20242023
Retirement assumptions
Management: Age 66
Non-management: Age 64
Management: Age 66
Non-management: Age 64
Social security contribution rate47 %45 %
Discount rate3.56 %3.30 %
Mortality tables
Regulatory table
INSEE 2018 - 2020
Regulatory table
INSEE 2017 - 2019
Salary increase rate (including inflation)
Executive: 4%
Non-Executive: 3.5%
Executive: 4%
Non-Executive: 3.5%
Staff turnover
Constant average rate of 8.4%
Constant average rate of 8.40%
Duration20 years20 years
Disclosure of Sensitivity Analysis for Actuarial Assumptions
The sensitivity to the discount rate and to the salary growth is as follows:
Discount rate3.31%3.56%3.81%
Defined Benefit Obligation as of December 31, 2024
(in thousands of euros)
451432413
Disclosure of Commitments for Retirement Benefits
Commitments for retirement benefits
As of December 31,
(in thousands of euros)20242023
Provision as of beginning of period323 270 
Cost of services65 65 
Interests / discounting costs11 10 
Expense for the period76 75 
Gains or losses related to experience48 (13)
Gains or losses related to change in demographic assumptions— (30)
Gains or losses related to change in financial assumptions (16)21 
Actuarial gains or losses recognized in other comprehensive income33 (22)
Provision as of end of period432 323