v3.25.4
PROPERTY, PLANT AND EQUIPMENT
12 Months Ended
Dec. 31, 2025
Disclosure Of Property, Plant, And Equipment1 [Abstract]  
PROPERTY, PLANT AND EQUIPMENT PROPERTY, PLANT AND EQUIPMENT
CHF in millions4
Network
Customer Premises Equipment
Support Capital and Leasehold Improvement
Land and Buildings
Assets Under Construction
Total
Cost:
Balance at 31 December 2023
4,722.6
328.7
167.5
30.1
347.5
5,596.4
Additions
291.3
88.9
27.8
—
—
408.0
Retirements and disposals
(211.9)
(101.3)
(20.9)
(5.3)
—
(339.4)
Reclassifications
(274.6)
(0.9)
25.8
0.1
173.2
(76.4)
Other
—
—
—
—
(1.0)
(1.0)
Balance at 31 December 2024
4,527.4
315.4
200.2
25.0
519.7
5,587.6
Additions
289.9
87.4
15.4
2.9
—
395.6
Retirements and disposals
(78.5)
(13.9)
(25.6)
(0.7)
—
(118.7)
Reclassifications
124.9
3.5
(0.3)
—
(184.8)
(56.7)
Other
0.1
—
(0.1)
—
(0.7)
(0.7)
Balance at 31 December 2025
4,863.8
392.4
189.6
27.1
334.2
5,807.1
4 Reclassified to conform with redefinition of asset categories as described in footnote.


CHF in millions5
Network
Customer Premises Equipment
Support Capital and Leasehold Improvement
Land and Buildings
Assets Under Construction
Total
Accumulated depreciation and impairment:
Balance at 31 December 2023
(3,037.9)
(159.9)
(83.3)
(19.5)
—
(3,300.6)
Depreciation
(269.2)
(65.1)
(29.8)
(3.9)
—
(368.0)
Retirements and disposals
211.4
101.3
21.0
5.3
—
339.0
Reclassifications
68.2
(2.9)
0.2
—
—
65.5
Other
15.0
—
—
—
—
15.0
Balance at 31 December 2024
(3,012.5)
(126.6)
(91.9)
(18.2)
—
(3,249.1)
Depreciation
(297.6)
(58.4)
(58.0)
(3.6)
—
(417.6)
Retirements and disposals
78.1
12.8
25.6
0.6
—
117.1
Reclassifications
(26.8)
4.5
(3.5)
—
—
(25.8)
Other
—
—
—
—
—
—
Balance at 31 December 2025
(3,258.8)
(167.7)
(127.8)
(21.2)
—
(3,575.5)
5 Reclassified to conform with redefinition of asset categories as described in footnote.
CHF in millions
Network
Customer Premises Equipment
Support Capital and Leasehold Improvement
Land and Buildings
Assets Under Construction
Total
Property and equipment, net:
Net carrying amount at 31 December 2024
1,514.9
188.8
108.3
6.8
519.7
2,338.5
Net carrying amount at 31 December 2025
1,605.0
224.7
61.8
5.9
334.2
2,231.6

The capitalisation process recognises all additions to PP&E as "Additions" to Assets Under Depreciation (Network, Customer Premises Equipment, and Land Buildings, and other), which are then reclassified simultaneously into Assets Under Construction within "Reclassifications", as long as construction or implementation of the underlying projects is ongoing. When projects are completed, the related assets are transferred from Assets Under Construction to Assets Under Depreciation as part of the reclassification process. This also results in recurring transfers of software assets from Assets Under Construction within PP&E to Intangible Assets. As a result of this process, the table above reflects negative reclassifications within the asset categories under depreciation. Following the spin-off, Sunrise has redefined its PP&E asset categories to reflect the nature and internal management of assets rather than the legacy structure of its former parent. Comparative information has been reclassified accordingly. These changes enhance transparency and relevance of the information presented. Consequently, the 2024 and 2023 net carrying amounts shown in the tables above include the following reclassifications between the newly defined (stated in the columns) and previously reported (stated in the rows) asset categories:

CHF in millions
Network
Customer Premises Equipment
Leasehold Improvement and Support Capital
Land and Buildings
Assets Under Construction
Total
Balance at 31 December 2023
Distribution systems
681.7
—
—
—
—
681.7
Customer premises equipment
39.5
168.8
—
—
—
208.3
Support equipment and buildings
963.4
—
84.2
10.6
—
1,058.2
Assets under construction
—
—
—
—
347.5
347.5
Total
1,684.6
168.8
84.2
10.6
347.5
2,295.7
CHF in millions
Network
Customer Premises Equipment
Leasehold Improvement and Support Capital
Land and Buildings
Assets Under Construction
Total
Balance at 31 December 2024
Distribution systems
427.8
—
—
—
—
427.8
Customer premises equipment
44.0
188.8
—
—
—
232.8
Support equipment and buildings
1,043.1
—
108.3
6.8
—
1,158.2
Assets under construction
—
—
—
—
519.7
519.7
Total
1,514.9
188.8
108.3
6.8
519.7
2,338.5