v3.25.3
Property, plant and equipment (Tables)
 9 Months Ended
Sep. 30, 2025
Property, plant and equipment [abstract]  
Disclosure of reconciliation of property, plant and equipment The following tables present changes in property, plant and equipment including the right of use of assets (or “ROU”) as of September
30, 2024 and 2025:
(amounts in thousands of euros)
BUILDINGS
EQUIPMENT
FURNITURE
AND
COMPUTER
EQUIPMENT
TOTAL
OF WHICH
ROU
GROSS VALUES
AS OF
DECEMBER 31, 2023
1,346
—
513
507
2,366
1,262
Acquisition
2,404
—
161
2,564
2,018
Disposal
(1,110)
0
(119)
(1,229)
(975)
Effect of the change in foreign currency exchange rates
(4)
—
(1)
(4)
(4)
AS OF
SEPTEMBER 30, 2024
2,636
—
513
—
548
0
3,697
0
2,301
AS OF
DECEMBER 31, 2024
2,818
—
513
—
698
0
4,029
0
2,526
Acquisition
80
—
53
133
52
Disposal
—
(16)
(169)
(185)
(20)
Effect of the change in foreign currency exchange rates
(50)
—
(12)
(61)
(50)
AS OF
SEPTEMBER 30, 2025
2,849
—
497
—
570
0
3,916
0
2,507
(amounts in thousands of euros)
BUILDINGS
EQUIPMENT
FURNITURE
AND
COMPUTER
EQUIPMENT
TOTAL
OF WHICH
ROU
DEPRECIATION
AS OF
DECEMBER 31, 2023
(837)
(387)
(265)
(1,488)
(761)
Increase
(659)
(26)
(114)
(799)
(591)
Disposal
1,111
104
1,215
975
AS OF
SEPTEMBER 30, 2024
(385)
(413)
(275)
(1,072)
(377)
AS OF
DECEMBER 31, 2024
(613)
(419)
(332)
(1,363)
(575)
Increase
(677)
(27)
(143)
(846)
(613)
Disposal
—
16
169
185
20
Effect of the change in foreign currency exchange rates
17
—
5
23
17
AS OF
SEPTEMBER 30, 2025
(1,272)
—
(430)
—
(300)
0
(2,002)
(1,150)
(amounts in thousands of euros)
BUILDINGS
EQUIPMENT
FURNITURE
AND
COMPUTER
EQUIPMENT
TOTAL
OF WHICH
ROU
NET BOOK VALUES
AS OF
SEPTEMBER 30, 2024
2,251
—
100
—
274
0
2,625
—
1,924
AS OF
DECEMBER 31, 2024
2,205
—
94
—
366
0
2,666
—
1,950
AS OF
SEPTEMBER 30, 2025
1,576
—
67
—
270
0
1,914
—
1,357