v3.25.4
SEGMENT REPORTING (Tables)
12 Months Ended
Dec. 31, 2025
Operating Segments [Abstract]  
Disclosure of operating segments
Segment information:

Year ended 31 December 2025
CHF in millions
Residential Customers
Business Customers & Wholesale
Infrastructure & Support Functions
Total
Total revenue
2,107.2
859.0
17.2
2,983.4
Direct costs
(508.2)
(305.9)
(17.1)
(831.2)
Indirect costs1
(392.1)
(114.2)
(447.9)
(954.2)
Lease expense2
(50.7)
(12.7)
(127.7)
(191.1)
Adj. EBITDA after lease expense (EBITDAaL)
1,156.2
426.2
(575.5)
1,006.9
Depreciation and amortisation of property, plant and equipment and intangible assets
(936.4)
Share-based compensation
(49.0)
Restructuring & other
13.5
Finance income/(expense)3
(163.4)
Income tax benefit
19.9
Net (loss)
(108.5)

Year ended 31 December 2024
CHF in millions
Residential Customers
Business Customers & Wholesale
Infrastructure & Support Functions
Total
Total revenue
2,173.1
830.3
14.6
3,018.0
Direct costs
(515.2)
(299.5)
(15.4)
(830.1)
Indirect costs4
(401.5)
(115.8)
(449.1)
(966.4)
Lease expense5
(52.0)
(13.5)
(133.9)
(199.4)
Adj. EBITDA after lease expense (EBITDAaL)
1,204.4
401.5
(583.8)
1,022.1
Depreciation and amortisation of property, plant and equipment and intangible assets
(917.9)
Share-based compensation
(19.1)
Restructuring & other
(49.9)
Finance income/(expense)6
(413.8)
Income tax benefit
16.7
Net (loss)
(361.9)

1 Excludes expenses for share-based compensation, restructuring and other.
2 Contains depreciation and interest expenses for lease arrangements under IFRS 16. Excludes expenses for short-term leases, which are reported in line "Indirect costs".
3 Excludes interest expenses for leases, which are included in line "Lease expense".
4 Excludes expenses for share-based compensation, restructuring and other.
5 Contains depreciation and interest expenses for lease arrangements under IFRS 16. Excludes expenses for short-term leases, which are reported in line indirect costs".
6 Excludes interest expenses for leases, which are included in line "Lease expense".
Year ended 31 December 2023
CHF in millions
Residential Customers
Business Customers & Wholesale
Infrastructure & Support Functions
Total
Total revenue
2,247.1
776.6
11.5
3,035.2
Direct costs
(537.6)
(271.0)
(26.0)
(834.6)
Indirect costs1
(417.5)
(115.4)
(428.2)
(961.1)
Lease expense2
(51.0)
(11.2)
(133.7)
(195.9)
Adj. EBITDA after lease expense (EBITDAaL)
1,241.0
379.0
(576.4)
1,043.6
Depreciation and amortisation of property, plant and equipment and intangible assets
(992.1)
Share-based compensation
(22.5)
Restructuring & other
(86.1)
Finance income/(expense)3
(315.0)
Income tax benefit
59.9
Net (loss)
(312.2)

1 Excludes expenses for share-based compensation, restructuring and other.
2 Contains depreciation and interest expenses for lease arrangements under IFRS 16. Excludes expenses for short-term leases, which are reported in line "Indirect costs".
3 Excludes interest expenses for leases, which are included in line "Lease expense".