Investor and analyst presentation

06 November 2025







Agenda

Introduction

Louis Schmid, Head of Investor Relations Swisscom

  1. Achievements

    Christoph Aeschlimann, CEO Swisscom

  2. Business update - Switzerland and Italy

    Christoph Aeschlimann, CEO Swisscom

  3. Financial results

Eugen Stermetz, CFO Swisscom Questions & answers Appendix

2

1





Achievements

Christoph Aeschlimann

CEO Swisscom

3





Q3 highlights

Another successful quarter with remarkable achievements

The best service and network

in Switzerland

Winner of all connect tests 2025

Reinforced multi-brand play

Migros Mobile repositioned and with new offerings

Ramped-up 'beem' services

Start of ATL campaign and introduction of further higher tier editions in September



In line with plan

Integration execution and

synergy capture progressing as expected

Aligned go2market in Italy

New joint portfolio with 1st combined product offering

Group guidance confirmed1

Revenue 15.0-15.2, EBITDAaL ~5.0, CAPEX 3.1-3.2, OpFCF 1.8-1.9



4 1) All figures in CHF billion



Q3 operational results

Switzerland

Postpaid

B2C+B2B

Broadband

B2C+B2B

TV1

B2C+B2B

Fixed voice

B2C+B2B

W+ access lines

Wholesale

+51 +45 +45

+11 +7 +14

Q1 Q2 Q3

-14 -6

-5

-12 -6

-7

-29 -21 -22

5'601

1'942

1'468

1'065

763

52%

(-1.1pp)

46%

(-1.4pp)

41%

(-0.4pp)

Italy

Mobile

B2C+B2B

Broadband

B2C+B2B

W+ access lines

Wholesale

+63 +50 +45

Q1 Q2 Q3

-1

-8

-39

-67 -57 -33

20'168

5'759

1'063

26%

(stable)

30%

(-0.6pp)



Broadly consistent net adds trends in Switzerland and Italy

Net adds

2025, in k

RGUs

30 Sept 2025, in k

RGU market share2

(YOY)

5 1) RGUs without OTT subs, 2) Swisscom estimates as per 30 June 2025



Q3 financial results

Financial results in line with FY guidance

Group key figures



in CHF mn (YOY pro forma)

EBITDAaL development



in CHF mn (YOY)

Q3 25

9M 25

Revenue

3'729

(-1.8%)

11'175

(-2.1%)

EBITDAaL

1'303

(-3.5%)

3'777

(-4.8%)

CAPEX

-686

(-6.4%)

-2'171

(-7.4%)

OpFCF

617

(0.0%)

1'606

(-1.0%)

Stability

in Switzerland

Transitional

year in Italy

Q1 Q2 Q3

-3 -3 -5

-50

-15 -30

-4 -5 -3

-33 -31 -9

3'968

-90

-54 -47

-11

-95

-12

-191

(-4.8%)

3'777

Adjusted -118 (-3.0%) | Q1: -57, Q2: -23, Q3: -38

-73

9M 24

pro forma

Switzerland

Italy1

Others2

Adjustments and currency3, 4

9M 25



1) At constant currency, 2) Segment 'Others', including intersegment elimination group level, 3) CHF/EUR exchange rate for 9M 25 0.9388 (vs. 9M 24 0.9554), 4) Includes provisions for legal proceedings (Q1 24 CHF +24mn,

6

Q3 25 CHF +90mn), provisions for contractual risks (Switzerland Q3 25 CHF -52mn, Italy Q3 25 CHF -8mn), restructuring cost (Q2 25 CHF -2mn, Q3 25 CHF -10mn), transaction cost Vodafone Italia (Q1 24 CHF -6mn, Q2 24 CHF -7mn,

Q3 24 CHF -5mn), integration OPEX Vodafone Italia (Q1 25 CHF -6mn, Q2 25 -13mn, Q3 25 -19mn), pension cost (IAS 19 reconciliation, Q1 24 CHF +4mn, Q2 24 CHF +5mn, Q3 24 CHF +5mn, Q1 25 CHF -4mn, Q2 25 CHF -4mn,

Q3 25 CHF -4mn) and currency (Q1 25 CHF -1mn, Q2 25 CHF -14mn, Q3 25 CHF -6mn)

2





Business update - Switzerland and Italy

Christoph Aeschlimann

CEO Swisscom

7





Strategic priorities 2025

Cement

#1 position

in Switzerland

Manage Telco top line

Execute Telco cost transformation

Achieve profitable IT growth



Scale up B2B IT and Wholesale

Stabilise B2C Telco top line and grow beyond core

Integrate Vodafone Italia d capture synergy potential

Build #1 customer choice

in Italy



Roadmap 2025 to drive long-term value creation



an

8





Manage Telco top line

B2C: reinforced multi-brand play and new AI offering


Winner of all service tests



Telco

Own brand: value delivery enhanced

  • #1 in Switzerland with best services across all channels

  • Swisscom's loyalty programme further extended, improving price/value-perception

  • 'We are family' continuously driving

    convergence and main brand standing

  • More roaming included from 1 Oct

    2nd/3rd brands: positioning sharpened

  • Wingo with value focus: price increase1 CHF +1 and successful summer campaign FlaWingo

  • Migros Mobile repositioned: new name, new image and new customer-centric offering with more value (5G and family discount)

  • Coop Mobile with special offerings per week

    Enriched customer experience beyond core

  • Launch of Swisscom myAI: user-friendly AI assistant made in & for Switzerland, meeting highest local standards of user data protection. 'Pro' version for CHF 14.90/m, free trial till YE 25

    RGU & net adds

    in k (YOY)

    Net adds

    +24 +20+27

    Q1 Q2 Q3

    -11 -3

    2nd/3rd brand

    36% (+3pp)

    -3

    2nd/3rd brand

    12% (+2pp)

    3'520 1'679

    (+104) (-18)

    Postpaid

    Broadband





    Churn

    in % p.a.

    8.8

    8.0

    7.7

    6.8

    Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3

    23 24 25



    ARPU

    Q3, in CHF (YOY)

    89

    35

    (-1)

    48

    (-1)

    40

    (+0)

    W+ blended

    (-0)

    W- blended Postpaid value

    W+ bundle2





    9

    1. As from 1 July 2025, 2) Own brand bundle (BB + TV + fixed voice)





      Manage Telco top line & achieve profitable IT growth

      B2B: leading Swiss partner for secure, resilient and innovative solutions


      Telco IT

      IT service revenue2



      Scale up customer value initiatives to address market pressure

      • Gradual integration of 'beem' in existing Telco portfolio

      • Drive cross- and up-selling and prevent cancellations with AI-powered offerings customised for individual SME needs

        Ramp up 'beem' services

      • New secure connectivity solution stimulating top line in the mid-term

      • Start of ATL marketing campaign in September

      • Subscriptions for entry-tier edition ramping up swiftly

      • Introduction of further higher tier editions in September

      • Partner sales channel is now enabled for entry-tier

    'beem' in a nutshell

    beemNet



    10

    ARPU

    44

    35

    (-1)

    Postpaid value ARPUP1

    (-3)

Q3, in CHF (YOY)

Strengthen position as solutions provider for critical infrastructure and services

  • Launch of new digitalisation platform for Swiss Armed Forces building secure and resilient and high-performing ICT infrastructure

    Transform operating model to improve IT profitability

  • Drive efficiencies from re-configuring IT delivery value chain and operational synergies to the next level

    AI portfolio enhanced with Swiss AI Assistant

  • Chatbot for SME, highly secure for confidential data thanks to legally compliant data storage

  • Easy self-service onboarding and attractive flat-rate pricing

in CHF mn

stable

296

296

Q3 24

Q3 25



IT EBITDAaL

in CHF mn

+3

32

35

Q3 24

Q3 25



Chatbot for SME



  1. Average revenue per underlying product (blended wireless and wireline), YOY evolution driven by RGU mix change, 2) All organic





    Manage Telco top line

    Network and Wholesale: enhance and monetise network leadership


    Network

    5G+ coverage increasing

    • 5G+ footprint up (+3pp YOY), and on track to achieve ~90% by YE 2025

      FTTH rollout advancing

    • Ongoing progress in building the next-Gen fixed network

    • ≤10 Gbps coverage up

by +5pp YOY

Pop coverage

5G+

5G

4G

88% (+3)

99%

99%

(YOY in pp)

HH coverage1

≤ 10 Gbps

>200 Mbps

>80 Mbps

55% (+5)

87% (+3)

93% (+1)

(YOY in pp)

Wholesale Telco



Lever owner economics and monetise FTTH investments

  • Access market share in wholesale increased, driven by progressing FTTH rollout

    Grow Telco revenue with access services

  • Access service revenue up

    Market share access lines2

    in % of all Swiss access lines

    17.8

    18.1

    17.3

    17.4

    17.7

    Q3 24 Q4 24 Q1 25 Q2 25 Q3 25e



    FTTH penetration

    +7pp

    42%

    49%

    Q3 24

    Q3 25

    FTTH share of access lines

    Best network proposition

    confirmed

    • Winner of connect fixed network test for the 5th time in a row and 991 points of 1000

The best internet in Switzerland

thanks to extended FTTH reach and increasing fibre utilisation

  • Sustain top line growth thanks to customer proximity and technology advantage

Access service revenue3

+4%

48

50

Q3 24

Q3 25

in CHF mn (YOY in %)



11

  1. Share of total 5.45mn HHs in Switzerland, 2) Together with the retail (B2C+B2B) share of 46%, Swisscom's broadband share totals to 64%, Source: Swisscom estimates, 3) Incl. intersegment revenue





    Execute Telco cost transformation

    On track to achieve Telco cost savings of CHF 50+ million


    Telco cost

    Power digital push in customer care

    • Unified contact centre platform for all divisions further enhanced with AI-driven features for more efficient dialogue and post-processing: predictive routing, agent co-pilot and summarization

      Peakpoint

      AI host



    • New call-me-back solutions reduce waiting times and make workload easier to plan

      Deploy innovative shop formats and features

      wingo shop-in-shop

      Dual brand pop-up store



    • Lauch of new formats: Swisscom peakpoint locations in malls and first joint pop-up stores for Swisscom and wingo brands

    • Pilot for AI host to optimize waiting time

    • Scale up innovative shop-in-shop formats

      and digital-integrated retail concepts

      3rd party nearshoring in Kosovo

      further extended

    • Telesales nearshoring successfully piloted for own brand and extended to wingo

      12

      Telco cost savings 2025

      Digital push - B2C

      indexed,Q3 YOY

      +5%

      -2%

      eCare

      Contactcentre workload

      in CHF mn, indicative

      50

      50+

      31

      9

      Q1 25

      H1 25

      9M 25

      FY 2025

      ambition





      Integrate Vodafone Italia and capture synergy potential

      Integration progressing as planned, synergies ramping up


      Fastweb+Vodafone



      Integrated organisation, aligned go2market

    • Integrated organisation fully operational now



    • New and aligned offer portfolio (including fixed, mobile and energy) launched - in B2C and B2B

    • Additional integration measures across branding, sales and service channels implemented to enhance customer experience

      SIM migration progressing in line with plan

    • Migration of SIM cards to own network as scheduled

    • On track to deliver recurring mobile COGS synergies as guided

      Other integration projects proceeding as planned

    • Optimisation of services provided by Vodafone Group: 1st services transitioned and terminated

    • Further network integration steps (beyond SIM migration) started,

      e.g., 'best-of-breed' fixed footprint for new customers

    • IT consolidation and modernization projects on track and ramping up

      13





      Stabilise B2C Telco top line and grow beyond core

      B2C: first joint mobile portfolio at higher price points, stabilising operations


      2nd brand ho.

      Joint mobile portfolio

      Fastweb with same offerings



      Telco mobile

      Operational metrics encouraging,

      driven by execution of value strategy

    • Launch of joint portfolio in Q3 improving inflow ARPU and RGU trend

    • Better sales quality and increased transparency in customer base management reducing churn (-4.4pp YOY) and further improving NPS of main brands

      Successful launch of joint portfolio in Q3

    • 3-tiered portfolio with entry, medium and premium packages at higher front-book prices and with increased content, stimulating customer lifetime value

      Outlook: keep pushing value strategy

    • Fastweb+Vodafone: progressive front-/back-book alignment to grant flexibility to all our customers and at the same time endorse our new price positioning

    • ho.: clear positioning as attacker-brand, 5G option available at EUR 9.95/month, aligned to Fastweb+Vodafone entry level

14

1) Share of BB HHs (2'578k converged RGUs, out of total BB connections (4'637k, all brands) with at least 1 mobile subscription

RGU & net adds

Net adds

Q1 Q2 Q3

-107-114 -79

RGU

15'739

(-2.2%)

t/o 2nd brand

21.2%

(+2pp)

56%1

(+2pp)

Mobile

FMC penetration



in k (YOY pro forma)

Churn

25

20

15

22.7

18.3

Q3 24 Q4 24 Q1 25 Q2 25 Q3 25



Mobile, in % p.a., 2024 pro forma

ARPU

in EUR (YOY in %, pro forma)

9

(-2.7%)

Mobile



NPS

change (vs FY 24)







Stabilise B2C Telco top line and grow beyond core

B2C: new fixed portfolio with super-convergence, strengthening retention


Telco broadband

Continue strengthening operational momentum

  • Net adds further improving, driven by increased product transparency and NPS-centred operations

  • Churn keeps decreasing -2.5pp YOY, while inflow ARPU remains stable

  • Energy with positive results, benefitting from convergence focus

    Q3 with new joint portfolio and products

  • New 3-tiered portfolio with entry, medium and premium packages at higher front-book prices delivering more value and hardware incentives

  • Launch of integrated Telco/energy offering 'Super-convergenza'

    Product news

    Fastweb Seven Vodafone Seven



  • Internally developed Wi-Fi 7 modems launched for both brands, enhancing customer experience and capturing operational synergies

    Outlook: keep pushing new portfolio

  • Strengthen positive net adds momentum and reinforce ARPU trajectory through front-/back-book alignment sustained by joint offerings and convergence

15

1) Including ~15k B2B, 2) Share of HHs with an energy subscription within BB HHs

RGU & net adds

Joint broadband portfolio

Vodafone with same offerings

Fastweb Casa START Fastweb Casa PRO Fastweb Casa ULTRA

A partire da

27,95€/m

A partire da

29,95€/m

A partire da

36,95€/m



Net adds

Q1 Q2 Q3

+13 +21+25

-64 -52 -26

Q1

Q2 Q3

RGU

4'637

(-3.5%)

t/o UBB

97%

(+1pp)

~112k acquired

1

95

(+35% in Q3)

Broadband

Energy

82%

convergence2



in k (YOY pro forma)

Churn

25

20

15

18.3

Q3 24 Q4 24 Q1 25 Q2 25

15.8

Q3 25



Broadband, in % p.a., 2024 pro forma

ARPU

in EUR (YOY in %, pro forma)

24

(-2.8%)



Joint Telco/Energy offerings



NPS

change (vs FY 24)







Scale up B2B IT

B2B: keep managing Telco top line and growing IT with cloud, security and AI

Telco

Q3 in line with expectations

  • Mobile RGUs growing, driven by

    TM9 contract

  • Fixed softer, both RGU- and revenue-wise (due to phasing effects from projects in prior year)

    Leveraging joint commercial

    RGU

    base in k (YOY pro forma)

    IT



    Positive development in Q3

    • Top line growth driven by security, cloud and AI

      Cloud & cyber portfolio enhanced

      • Strengthening multicloud strategy

        through new Oracle contract and

        IT revenue

        in EUR mn (YOY pro forma)



        excellence

        • New offerings with best of two portfolios

        • Increasing focus on high-value,

          innovative and tailored projects

          synergies with hyperscalers

          +1.5%

          201

          204

          Q3 24

          pro forma

          Q3 25



          4'429

          (+10.0%)

          1'122

          (-1.5%)



          Product news



          Product news



        • Cloud IaaS and PaaS framework agreement for the supply to PA

        • Adding professional services tailored to GenAI and cloud tech

        • Cross-selling of energy and VAS to customers of both brands

          Outlook: grant best

          customer experience

        • Extend 2.5Gbps FTTH footprint to large accounts and PA

        • Boost connection stability, through Wi-Fi 7 and FWA 5G

          DefenderAI awarded as best CyberSec product by ASSOCISO1

          5G

          W+

          New contracts



          New contracts AI IT



          Build on AI momentum

        • >10k FastwebAI Work sold

        • Extended AI Nexxt factory platform for AI governance, compliance and adoption

          Outlook: accelerate growth

        • Drive top line further through

outdoor enhancement

16

  1. Italian Association of Chief Information Security Officers

    cloud, security and AI innovative services





    Scale up Wholesale

    Network and Wholesale: confirming double digit growth of UBB lines


    Network

    5G rollout keeps going on

    • 5G coverage at 87% (+11pp YOY) continues to progress

      Best mobile network in Italy

    • Record peak speed achieved of

      2.5Gbps on a commercial 5G network marks key milestone toward 5G advanced and AI-enabled network evolution

    • Vodafone wins OOKLA test for mobile network speed Q1-Q2 25



      FTTH expansion progressing

    • Combined Fastweb+Vodafone FTTH coverage up +13pp YOY, with a 50/50 passive/active3 fibre share

Pop coverage

Ambition 2025: ~89%, 2030:~95%

99% 99%

76%

87%

4G

5G

Q3 24

Q3 25

in %

HH coverage1

Ambition 2025: ~55%,

2030: ~90%

FTTH

Q3 24

Q3 25

41%

54%

in %

Wholesale Telco



UBB business growing

  • Substantial growth in UBB lines driven by increased FTTH utilization stimulating top line growth (+4.9% YOY)

    Key partnerships ongoing

  • UBB: strengthening relationships with key customers through commercial and operational excellence

  • Mobile: CoopVoce customer base substantially migrated on Fastweb+Vodafone network

    Keep focus on high-margin core services

  • Increased share of core services (W-/W+) by +5pp YOY

UBB lines

in k (YOY)

+28%

1'063

832

Q3 24

pro forma

Q3 25



Wholesale external revenue

Wireline3 (+11)

Non-core4 (-9)

189

(+5.6%)

low-margin

business

Core services

Wireless

(+8)



Q3, in EUR mn (YOY pro forma)

17

1) Share of total 29.2mn HHs and companies in Italy, 2) "Passive" FTTH consists of primary network and/or GPON equipment (in central office) of Fastweb + Vodafone being connected to backbone network of Fastweb + Vodafone. "Active"

FTTH consists of secondary and/or primary network incl. GPON equipment of FiberCop or Open Fiber being connected to backbone network of Fastweb + Vodafone, 3) Wireline revenues includes P2P services, IRU and UBB (+24% YOY),

4) Other Wholesale services include mostly activities as supplier to INWIT, with low marginality

3





Financial results

Eugen Stermetz

CFO Swisscom

18





Group revenue and EBITDAaL

EBITDAaL development as anticipated



Revenue

in CHF mn

Q1 Q2 Q3

+2

Q3 with lower Telco service revenue,

-24

-6

-53

-8 -5



-42

-9 -8

-6

-60

-23 -47

-126

-69

partially offset by higher hard- and software sales

-153 (-1.3%) | Q1: -41, Q2: -66, Q3: -46

-83

-55

-15

-242

(-2.1%)

-89

11'175

11'417



1



2



Lower Telco service revenue and hardware and software sales in Q3, partially compensated by growth in wholesale and energy

1

2



9M 24

pro forma



EBITDAaL

in CHF mn

Switzerland

Q1 Q2 Q3

Italy1

Others2

Currency3

9M 25

  1. Telco service revenue decline of Q3

    -3 -3 -5

    3





    -50

    -15 -30 -4 -5 -3

    4



    -33 -31 -9

    -90

    -54

    -47

    primarily compensated by Telco cost savings

    4



    Lower Telco service revenue in Q3

    Adjusted -118 (-3.0%) | Q1: -57, Q2: -23, Q3: -38

    -11

    -95

    -12

    -191

    (-4.8%)

    -73

    5

    3'777

    3'968



    as well as higher indirect cost, partially compensated by synergy realization

    5



    Q3 mainly affected by provisions (CHF +20mn,

    net), integration OPEX Vodafone Italia (CHF -19mn), pension cost reconciliation (CHF -9mn) and currency (CHF -6mn)

    9M 24

    19

    pro forma

    Switzerland Italy1 Others2

    Adjustments and currency3,4

    9M 25

    1) At constant currency, 2) Segment 'Others', including intersegment elimination group level, 3) CHF/EUR exchange rate for 9M 25 0.9388 (vs. 9M 24 0.9554), 4) Includes provisions for legal proceedings (Q1 24 CHF +24mn, Q3 25 CHF +90mn), provisions for contractual risks (Switzerland Q3 25 CHF -52mn, Italy Q3 25 CHF -8mn), restructuring cost (Q2 25 CHF -2mn, Q3 25 CHF -10mn), transaction cost Vodafone Italia (Q1 24 CHF -6mn, Q2 24 CHF -7mn, Q3 24 CHF -5mn), integration OPEX Vodafone Italia (Q1 25 CHF -6mn, Q2 25 CHF -13mn, Q3 25 CHF -19mn), pension cost (IAS 19 reconciliation, Q1 24 CHF +4mn, Q2 24 CHF +5mn, Q3 24 CHF +5mn, Q1 25 CHF -4mn, Q2 25 CHF -4mn, Q3 25 -4mn) and currency (Q1 25 CHF -1mn, Q2 25 CHF -14mn, Q3 25 CHF -6mn)



    Group CAPEX and OpFCF

    OpFCF adjusted higher, Switzerland positive and Italy stable


    CAPEX

    in CHF mn

    9M 24

    Adjustments and

    Q3 and 9M lower due to different phasing and one-time investments

    pro forma

    Switzerland

    Adjusted +171 (-7.5%) | Q1: +84, Q2: +13, Q3: +74

    +7

    +93

    +71

    1

    2

    3

    +3

    (-7.4%)

    +174

    - 2'171

    - 2'345



    Q1 Q2 Q3

    Italy1

    Others2

    currency3

    +34

    9M 25

    +118

    in wireless and IT in prior year

    1



    2



    Q3 and 9M lower due to different phasing mainly in wireless and completion of major IT projects in 2024

    3



    Q3 with increased integration CAPEX: CHF -31mn (vs CHF -16mn in Q2),

    +9

    +47

    as anticipated

    OpFCF

    in CHF mn

    +22 +10 +39



    Q1 Q2 Q3

    +4 +3 0

    +58

    0 +35



    +8 +5 0

    +1

    -4 -27

    +28 0



    +19 +7 +34 -15 -2 -3

    -35

    -36

    -45

    Adjusted +53 (+3.2%) | Q1: +27, Q2: -10, Q3: +36

    +60

    -2

    -5

    -70

    1'606

    1'623



    -17

    (-1.0%)

    9M 24

    20 pro forma

    Switzerland Italy1 Others2 Adjustments and

    currency4

    9M 25

    1) At constant currency, 2) Segment 'Others', including intersegment elimination group level, 3) Includes INWIT consolidation CAPEX (Q1 24 CHF -43mn, Q2 24 CHF -7mn, Q3 24 CHF -8mn, Q1 25 CHF -7mn, Q2 25 CHF -6mn, Q3 25 -8mn), integration CAPEX Vodafone Italia (Q1 25 CHF -3mn, Q2 25 CHF -16mn, Q3 25 CHF -31mn), currency (Q1 25 CHF +1mn, Q2 25 CHF +11mn, Q3 25 CHF +4mn), 4) Includes adjustments EBITDAaL (Q1 24 CHF +22mn, Q2 24 CHF -2mn,

    Q1 25 CHF -10mn, Q2 25 CHF -19mn, Q3 25 CHF -3mn), adjustments CAPEX (Q1 24 CHF -43mn, Q2 24 CHF -7mn, Q3 24 CHF -8mn, Q1 25 CHF -10mn, Q2 25 CHF -22mn, Q3 25 CHF -39mn), currency (Q2 25 CHF -3mn, Q3 25 CHF -2mn)





    Switzerland revenue and EBITDAaL

    EBITDAaL stable thanks to Telco cost delivery


    Revenue

    in CHF mn

    Q1 Q2 Q3

    -6 -12-11

    1



    -25

    +8

    -43

    2



    +7 +4 0

    -1 -2 -2

    2



    -24

    1



    -6

    (-0.9%)

    -29

    +10

    (-1.4%)

    -83

    (-2.6%)

    -60

    -4

    3

    5'862

    5'945



    -53

    Q3 affected by Telco service revenue decrease (CHF -17mn), hard- and software

    sales higher (CHF +8mn)

    Q3 with lower Telco service revenue (CHF -18mn), higher hard- and software sales (CHF +27mn, with low marginality)

    3



    Q3: ongoing growth in access services compensated by lower termination and

    9M 24 B2C B2B Wholesale ISF1



    +2 +28

    EBITDAaL

    9M 25

    leased lines revenues (mobile backhauling)

    in CHF mn

    Q1 Q2 Q3

    +5 +4 +2

    +11+11 +11 +5 +33

  2. Q3 Telco service revenue decline partly compensated by lower SAC and lower Telco

-6 0 -4

-13 -18 -14

-18

-21

+9

costs

+33

Adjusted -11 (-0.4%) | Q1: -3, Q2: -3, Q3: -5

+11

-45

-10

5

6

7

2'559

2'550



5



Decrease in Telco service revenue, slightly

4



9M 24 B2C

B2B Wholesale ISF1

+20

Adjustments2

(+0.4%)

9M 25

higher contribution from IT (CHF +3mn in Q3) Cost savings in workforce, IT and other

6



7



Q3 with positive adjustment (CHF +33mn) due to release of provisions for legal proceedings partially compensated by restructuring cost and provisions for contractual risks

21 1) Infrastructure & Support Functions, including intersegment elimination, 2) Includes provisions for legal proceedings (Q1 24 CHF +24mn, Q3 25 CHF +90mn), provisions for contractual risks (Q3 25 CHF -52mn), restructuring cost (Q2 25 CHF -2mn, Q3 25 CHF -10mn), transaction cost Vodafone Italia (Q1 24 CHF -6mn, Q2 24 CHF -7mn, Q3 24 CHF -5mn)





Switzerland EBITDAaL drivers

Telco service revenue and cost savings largely as expected


Telco EBITDAaL adjusted

3'871 863 -810 margin

1'075 4'734 -1'471 51.8%

2'796 2'453

238

906

1'144 -1'041

margin 7.0%

80

-92 (-2.3%)

(-1.6%)

(-3.3%)

(-0.4%)

(+1.0%)

(-0.4%)

(+0.0%)



in CHF mn and YOY changes



IT EBITDAaL

in CHF mn and YOY changes

Q3 delivery with run-rate above average, FY ambition of CHF 50+mn unchanged

1



2



Q3 flat, affected by

geopolitical uncertainty

3



9M on prior year level due to under-utilisation of capacity



Service revenue

B2C B2B

YOY

-40

-52

+13

-79

+18

+50

-11

+9 2

-13

-4

+4

0

t/o Q3

-17

-18

+3

-32

+5

+19

-8

0

+25

+25

-22

+3

Other revenue categories 1

Revenue

Direct costs

Indirect costs

EBITDAaL

adjusted

Service revenue B2B

Other revenue categories3

Revenue

Costs

EBITDAaL

in consulting business limiting EBITDAaL growth

1

2

3





Telco service revenue

in CHF mn and YOY changes

Q2

Q3

-14

-13

-10

-11

-24

-24

Q1 24 Q4

B2C -17 (-1.8%)

B2B -18 (-4.8%)

B2C -17

B2B -13

-30

-17

-17

-34

Q1 25

Q2

Q3

RGU

+7

ARPU

RGU

ARPU

RGU4

ARPU4

RGU

ARPU

-1

t/o -4

-4

-2

-1

-26

-35

(-2.6%)

-13

t/o -7 brand mix

Wireless

-6 (-1.3%)

-10

t/o

-11

-5 BB

brand

-31

-5 fixed voice mix

Wireline

-11 (-2.2%)

Wireless

-6 (-3.4%)

Wireline

-12 (-6.1%)

-18

-18

-16

-17

-13

-10

22

  1. Includes hard- and software, wholesale and other revenue, 2) Thereof CHF +4mn inorganic in Q1, 3) Includes hard- and software and other revenue, 4) Includes postpaid value only





Switzerland CAPEX and OpFCF

OpFCF adjusted higher due to lower CAPEX


CAPEX

in CHF mn

Wireless network

Wireline access network

Backbone & infrastructure IT

Other

9M 25

1 Non-recurring CAPEX impacted by Telco cloud activation in prior year

2



PY higher due to extra investments in AI-platforms and software licenses

YOY

(-5.5%)

-194

t/o fibre 382

-87

-80

2

-548

-1'231

-322



1



+21 -11 +3 +57 +1 +71



OpFCF

in CHF mn

Q1 Q2 Q3

+22

+39

+10

+5 +33

+67

-3 -3 -5

Adjusted +60 (+4.8%) | Q1: +19, Q2: +7, Q3: +34

+71

-11

-18

+1 +12

+20

+80

(+6.4%)

1'248

1'328

9M 24

EBITDAaL

CAPEX

Adjustments1

9M 25

23 1) Includes provisions for legal proceedings (Q1 24 CHF +24mn, Q3 25 CHF +90mn), provisions for contractual risks (Q3 25 CHF -52mn), restructuring cost (Q2 25 CHF -2mn, Q3 25 CHF -10mn), transaction cost Vodafone Italia (Q1 24 CHF -6mn, Q2 24 CHF -7mn, Q3 24 CHF -5mn)





Italy revenue and EBITDAaL

EBITDAaL development as expected








in EUR mn

Q1 Q2 Q3

-23 -21 -29

+22 +1

-25

+15 +10

-7

-8 -5

-44

1

Q3 Telco service revenue down by EUR -39mn and hardware sales flat, partially mitigated by energy growth

5'440

-73

(-2.8%)

1

-2

(-0.1%)



2

+18

(+3.5%)



3

0



-57

(-1.0%)

5'383

2

Q3 with lower Telco service revenue (EUR

-27mn, impacted by one-time contributions from large PA projects in prior year) and lower hard- and software sales, partially compensated by energy revenue growth

9M 24

pro forma

EBITDAaL

B2C

B2B

Wholesale

Intersegment

9M 25

3

Growth of UBB and MVNO business over-compensate declining non-core business with low marginality

Revenue
















in EUR mn

Q1 Q2 Q3



-90

Adjusted -99 (-7.1%) | Q1: -52, Q2: -16, Q3: -31

+19

-23

-5



-35 -35 -20

-5 -7



-11

+6 +14





-1

-11

+20

-14

4





-6 -14 -29 -30

-58 -60

5



6



7



Q3 improvement thanks to lower MVNO cost for Fastweb SIMs (being migrated to own network)

Q3 lower, mainly due to one-time revenues from large PA projects in prior year

Ongoing growth in core business

Q3 lower mainly due to different phasing of network expenses

1'392

-49

-148

(-10.6%)

1'244

4

5

6

7



9M 24

pro forma

CM1 B2C

CM1 B2B

CM1,2

Wholesale

Indirect cost

Adjustments3

9M 25

24 1) Contribution margin = revenue minus direct costs, 2) Including elimination, 3) Includes integration OPEX Vodafone Italia (Q1 25 EUR -6mn, Q2 25 EUR -14mn, Q3 25 EUR -20mn), provisions for contractual risks (Q3 25 EUR -9mn)





Italy EBITDAaL drivers

EBITDAaL adjusted primarily impacted by Telco service revenue decline


EBITDAaL adjusted

3'789

5'383

margin

24.0%

1'293

2'272

-1'596

1'517

-2'494

989



-166 (-4.2%)



(-1.0%) (-7.1%)

YOY

-116

-50

+31

+78

-57

-37

-5

-99

t/o Q3

-39

-27

+3

+19

-44

+27

-14

-31

Telco service revenue

B2C B2B

IT Other

service revenue Total Direct Indirect EBITDAaL revenue categories 1 revenue costs costs 2 adjusted

in EUR mn and YOY changes

605

1

2





Telco service revenue

in EUR mn and YOY changes

3



B2C -39

4



(-4.9%)

Q3 with slightly stronger decline due to large one-time effects from projects in prior year (B2B) and ongoing ARPU dilution (B2C)

1



2



Q3 with growth in wholesale and energy, overcompensating lower hard- and software sales

3



Q3 with first positive impact from migration of Fastweb SIMs to own network and lower hard-and software costs

4



2 Q3 with different phasing mainly related to lower network expenses in prior year

5



B2B -27 (-5.1%)

Q1 25

Q2

Q3

417

5

6

333

305

195

-47

-53

-66

(-5.0%)

Wireless

-16 (-3.7%)

Wireline

-23 (-6.5%)

Wireless

-9 (-4.4%)

Wireline

-18 (-5.6%)

-11

-27

-12

-39

-42

-35



B2C B2B

25 1) Includes hard- and software revenue, wholesale revenue and other revenue, 2) Excludes integration OPEX Vodafone Italia (Q1 25 EUR -6mn, Q2 25 EUR -14mn, Q3 25 EUR -20mn), provisions for contractual risks (Q3 25 EUR -9mn)

Wireless: RGU decline (slowing down), ARPU erosion (slowing down)

Wireline: RGU decline (slowing down), ARPU decline (due to repricing in 2024)

6



Wireless: ARPU dilution mainly due to TM9 growth

Wireline: decline primarily impacted by large one-time project effects in Q3/2024





Italy CAPEX and OpFCF

OpFCF adjusted with stable evolution, on track to achieve FY guidance


CAPEX

in EUR mn

-179

-78

-96

-142

-75

-1'011

-441



Wireless network

1

+31

Adjusted +97 (-9.4%) | Q1: +60, Q2: +0, Q3: +37

2

+3

+5

+49

+9



YOY



OpFCF

in EUR mn

Wireline access network

Q1 Q2 Q3

-52 -16 -31



1



Backbone & infrastructure

IT

+29

Other

Adjustments1

t/o -53 integration

CAPEX

3



-14

+37



9M 25

+60

0

+37



+83

Fastweb's FWA strategy change (rollout stop of dedicated network) in 2024 and different phasing of major mobile network software contract

2



Completion of major IT projects at Vodafone in 2024 (new B2C stack, capabilities for large B2B customers)

3



Integration CAPEX of EUR -53mn partly compensated by lower INWIT consolidation CAPEX of EUR +39mn

4



Q3 integration cost of EUR -53mn (o/w EUR -20mn OPEX and EUR -33mn CAPEX), INWIT consolidation CAPEX (EUR +1mn) and other provisions

(EUR -9mn)

Adjusted -2 (-0.6%) | Q1: +8, Q2: -16, Q3: +6

-31 -61

298

-99

+97

-63

-47 -55

-65

(-21.8%)

233



9M 24

pro forma

EBITDAaL

CAPEX

Adjustments2

9M 25

4



26 1) Includes INWIT consolidation CAPEX (Q1 24 EUR -46mn, Q2 24 EUR -6mn, Q3 24 EUR -9mn , Q1 25 EUR -8mn, Q2 25 EUR -6mn , Q3 25 EUR -8mn), integration CAPEX Vodafone Italia (Q1 25 EUR -3mn, Q2 25 EUR -17mn, Q3 25 EUR -33mn),

2) Includes integration cost (OPEX + CAPEX) Vodafone Italia (Q1 25 EUR -9mn, Q2 25 EUR -31mn , Q3 25 EUR -53mn), INWIT consolidation CAPEX (Q1 24 EUR -46mn, Q2 24 EUR -6mn, Q3 24 EUR -9mn , Q1 25 EUR -8mn, Q2 25 EUR -6mn, Q3 25 EUR -8mn), provisions for contractual risks (Q3 25 EUR -9mn)





Italy synergies and integration cost

Integration cost and synergy targets for full-year confirmed Ramp-up plan 2025-2029 Q3 update


Synergy realisation

~90%

~70%

100%

Run-rate: EUR ~600mn

Directcost: EUR ~240mn

Target FY 25 Realised in 9M 25

Synergies in EUR mn



c. +60

~10%

~40%

Indirectcost: EUR ~300mn CAPEX: EUR ~60mn

  • Q3 with EUR +22mn synergies. FY target confirmed

  • First impacts from migration of Fastweb SIMs to own network

  • Initial savings from Vodafone Group disentanglement secured

2024

15%

2025 2026 2027 2028 2029

40-45%

~80%

100%

One-off: EUR ~700mn1 OPEX: EUR ~250mn CAPEX: EUR ~450mn

Target FY 25 Realised in 9M 25

Integration cost in EUR mn

-53

-40

-93

OPEX CAPEX

c. -200

Integration cost

  • Q3 integration cost of EUR 53mn, o/w EUR 20mn OPEX and EUR 33mn CAPEX. FY target confirmed

  • Network capacity investments ramping up to support mobile migrations

27 1) Excluding non-cash effects, of which EUR 72mn have already been incurred in 24 (part of originally expected up to EUR 150mn in 25)



Group free cash flow

Stable free cashflow

1'606

1'606

1'060

in CHF mn

1



-215

+16

3



-132

-228 +13

9M 25

OpFCF

+23

+27

+14

-127

+13

-20

+116

+133

-17

Δ

1'623

1'490

1'037

9M 24

-133

-195 +3

-5 -242 -14

2



OpFCF

pro forma

Vodafone Italia

OpFCF

Change in

NWC

Change in defined benefit obligations

Net interest paid1

Income taxes paid

Other cash flows

FCF

1

2



YTD change mainly related to lower trade payables and use of provisions

3



Exceptional effects (driven by prepayments related to maintenance contracts and licenses) and decrease in trade payables Increase in interest payments related to Vodafone Italia acquisition

28 1) Excluding interest payments for lease liabilities (already included in OpFCF)



Group net income

Net income impacted by PPA amortisation and additional interest expense

4'999

3'777

3'777

1'485

988

9M 25

in CHF mn

Δ

+1'253

EBITDAaL

-191

+747

1'222

+556

+697

-2'330

-739

tax rate1

18.8%

-1'184 -269 -228

-683

-169

-191

+65

-295

1

1

1

2

3



9M 24

-747

525

-1'591

tax rate1

3'968

3'746

3'221

1'654

1'283

18.6%

-501 -78 -293

EBITDAaL

pro forma

Vodafone Italia

EBITDAaL

Lease expense

EBITDA

Depreciation, amortisation PPE & intangible assets

Depreciation of right of use assets

EBIT

Net financial result

Income tax expense

Net

income

1

2



Changes driven by consolidation of Vodafone Italia as from 1 January 2025

Higher contribution from Switzerland (CHF +10mn, o/w CHF +20mn adjustments) and Italy (CHF +32mn, o/w CHF -46mn adjustments), amortisation of intangible assets recognized as part of the provisional purchase price allocation (CHF -177mn) and pension cost reconciliation (CHF -26mn)

3



Higher net interest expense on debt (CHF -135mn) and on lease liabilities (CHF -42mn) mainly due to Vodafone Italia acquisition

29 1) Tax rate 9M 25: Tax expenses of CHF 228mn / EBT of CHF 1'216mn = 18.8%, tax rate 9M 24: Tax expenses of CHF 293mn / EBT of CHF 1'576mn = 18.6%



Guidance 2025

Guidance for full-year 2025 confirmed

Group

CHF mn

pro forma1

15'358

5'236

adjusted

3'047

adjusted

2'189

adjusted

2.4x

Group

CHF mn

restated

11'017

4'064

2'312

1'752

22

Italy2

EUR mn

pro forma

7'372

1'862

adjusted

1'401

adjusted

461

adjusted



Switzerland2

CHF mn

7'976

3'378

adjusted

1'725

1'653

adjusted

Financials FY 2024



Revenue EBITDAaL

Guidance FY 2025



Group4

CHF bn

15.0-15.2

~5.0

3.1-3.2

1.8-1.9

~2.4x

26

Switzerland

CHF bn

7.9-8.0

3.3-3.4

~1.7

~1.7

stable

Italy

EUR bn

Incl. EUR c. 50mn integration OPEX

Incl. EUR c. 150mn integration CAPEX and EUR c. 50mn adjustments 6

Incl. EUR c. 200mn integration cost and EUR c. 50mn CAPEX adjustments



Revenue EBITDAaL5

CAPEX OpFCF

Leverage3

Dividend

in CHF/share7

CAPEX OpFCF

Leverage

Dividend

in CHF/share7,8

'Pro forma': LTM (Jan-Dec 24) figures as if Vodafone Italia consolidated from 1 Jan 2024, restated (harmonisation of accounting policies and reporting) and unaudited.

30

1) For consolidation purposes CHF/EUR of 0.9513 has been used for FY 2024, 2) Switzerland = new segment naming for Swisscom Switzerland, Italy = new segment naming for Fastweb and Vodafone Italia, 3) Leverage = net debt (incl. lease liabilities) / EBITDA, 4) Group consists of segments Switzerland, Italy and Others (not shown). For consolidation purposes, CHF/EUR of 0.9300 has been used (vs. 0.9513 for FY 2024), 5) Group EBITDAaL guidance 2025 includes expected lease expense of CHF ~1.6bn, 6) CAPEX adjustments for tower consolidation on INWIT network, in connection with INWIT agreement to be reimbursed by Vodafone group as part of the purchase price adjustment, 7) Dividend paid in t+1 (for fiscal year 2024 on 1 April 2025, for fiscal year 2025 on 31 March 2026), 8) Upon meeting 2025 guidance, Swisscom plans to propose a dividend of CHF 26/share (payable in 2026)

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Swisscom AG published this content on November 06, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on November 06, 2025 at 06:20 UTC.