Cellnex Telecom S.a.BME: CLNX

Results Presentation Q1 2026

· MarketScreener

‌Other Relevant Information in compliance with article 227 of Law 6/2023 on the Spanish Securities Market and Investment Services, notified to the Spanish National Securities Market Commission

Q1 2026

Results





‌Agenda





Marco Patuano

CEO



MAIN HIGHLIGHTS

Q1 2026 RESULTS APPENDIX

FAQs

Today's

speakers

Raimon Trias

CFO



Maria Carrapato

Head of IR

2





Nr Click to edit Master text styles

3

‌Main Highlights

3



‌Main Highlights



Solid start of the year: Free Cash Flow, a clear turning point



  • Organic PoPs growth +4.7% vs Q1 2025

  • Strong pro-forma organic growth vs Q1 2025

    • + 4.7% Revenues;

    • + 6.4% Adj. EBITDA;

    • + 7.2% EBITDAaL;

    • + 12.2% RLFCF;

    • + 18.0% RLFCF per share

  • EBITDAaL margin expansion (60.5% in Q1 2026 vs 58.8% in Q1 2025), driven by operating efficiency measures and proactive land management

Robust and consistent

  1. financial performance

    • Free Cash Flow reflects a clear turning point, supported by operational performance and lower

    capex intensity (€118Mn vs €-66Mn in Q1 2025)

  1. Free Cash Flow

  • Revenue and cost structure naturally hedged against inflation

  • Balance sheet insulated from rate volatility: ample cash and undrawn RCF lines providing funding optionality to avoid unfavourable market windows. 2026 maturities already funded

3

Macro environment & Capital Markets

  • French Data Center €373Mn and DIV II fund €170Mn cashed in Q1 2026

  1. Asset Rotation

    • 2026 dividend (€500Mn total)

      • First tranche (€250Mn) paid on 15th January 2026

      • Second tranche (€250Mn) to be paid on 15th of July 2026

    • Share buyback programme executed in Q1 2026 (€60Mn). As 31st of March, €260Mn out of the

    €500Mn announced on 6th November, already executed

  1. Shareholder Remuneration

4





‌Main Highlights



Cellnex's macro protection framework



Revenue Cost Rates Liquidity

Inflation Tailwind

Energy: Full Pass-Through

Fixed-Rate Debt Structure

Liquidity & Funding Flexibility

65% of revenues linked to inflation and 35% with fixed escalators: Higher inflation will benefit our top line growth

Net inflation exposure is positive

Energy costs are largely contractually passed through to tenants, with c.80% directly passed through and the remaining and Residual exposure hedged through forward contracts and Power Purchase Agreements (PPAs)

Opex growth structurally below inflation: disciplined cost management drives margin expansion benefiting from strong operating leverage

Majority of debt at fixed rates (78%)

Variable debt (22%): limited risk, as it is linked to 1-month Euribor, which has shown low volatility

Average maturity of 4.3 years: good refinancing profile spread over various years

2026 maturities fully funded: Liquidity of c.€6.0Bn: c.€3.0Bn cash and c.€3.0Bn undrawn credit lines

Committed revolving credit facilities: undrawn backup lines available if market conditions are unfavourable

Selective issuance strategy: ability to time bond markets opportunistically, preserving cost of debt

5





‌Main Highlights



Sustained EBITDA and EBITDAaL margin expansion

84.7%

82.8%

82.7%

82.6%

Q1 2023

Q1 2024

Q1 2025

Q1 2026



EBITDA Margin expansion Pro-forma (1)

60.6%

EBITDAaL Margin expansion Pro-forma (1)

58.4%

57.1%

55.3%

Q1 2023 Q1 2024 Q1 2025 Q1 2026

6

  1. Pro- forma: Excluding the contribution of Ireland, French Data Centers and Operation & Maintenance in Spain





    ‌Main Highlights

    MNO consolidation in key markets - France

    Contractual

    Protection

    Contract

    First maturity

    Subsequent Extensions

    Price Indexation

    MSA

    2039

    + 5 + 5 + 5 +

    Fixed escalator

    MSA

    2036-2039

    + 5 + 5 + 5 +

    Fixed escalator

    MSA

    2039

    + 10 + 10 +

    Fixed escalator

    • c.33k PoPs / c. 27k sites in France



      Cellnex France

    • Cellnex consent required for changes in MSAs, including transfer or contract



      Low rural

      exposure

      splits



      Co-location 2033 + 10 + 10 + CPI-linked

    • Very low risk in rural areas (CROZON) due to SFR-Bouygues RAN Sharing

      Co-location 2035 + 6 + 6 +

      Fixed escalator

      • Secondary contracts already renewed for 10-12 years

      • Post-overlap analysis, the estimated impact remains limited

        SFR PoPs with Cellnex

        (% PoPs)

      • Densification is needed in urban areas

        Structural

        demand

      • France ranks #49 in 4G/5G availability according to Opensignal

      • ARCEP obligations (New Deal, 5G) require further rollout by 2030

        c.12k

        PoPs

        43%

        • Out of our total SFR PoPs, c.12k, a little over 40% are in dense areas

        • Of these, less than 10% are non-anchor PoPs

        • RAN Sharing between SFR & Bouygues already in place in non-dense

areas with secondary contracts already renewed for 10 to 12 years

Dense Area Non Dense Area

7



‌Q1 2026 Results



‌Q1 2026 Results Operating efficiency





Accelerating returns through predictable growth and operating efficiency

Q1 2026

Organic Pro-forma (1)

12.2%

18.0%

4.7%

Operational Efficiency

6.4% 7.2%

Management

of Leases

Optimizing Capital Structure

Shareholder Value Creation

Revenue Growth

EBITDA

Growth

EBITDAaL

Growth

RLFCF

Growth

RLFCF per share (2) Growth

  1. Pro- forma: Excluding the contribution of Ireland, Data Centers in France and O&M business line discontinued in Spain 9

  2. For Q1 2026 assumes the capital reduction effective November 20th 2025 (24,064,404 shares) and the additional treasury shares acquired in Q4 2025 and Q1 2026 (10,222,156 shares). Implying total shares outstanding of 672,188,815



‌Q1 2026 Results Consolidated Revenues



Strong organic consolidated revenue growth of 4.7%



Consolidated Revenues Growth

€Mn

964

-23

941

14 9 21

+ 2.1%

985 984

-1

+ 4.7%

Revenues

Q1 2025

Ireland, Data

Centers and O&M

Pro-forma

Q1 2025 (1)

Escalators & CPI

Co-location and Other business

BTS and Fiber

Organic Revenues (2)

FX, Change of Perimeter & Others

Revenues

Q1 2026

  1. Pro- forma: Excluding the contribution of Ireland, French Data Centers and Operation & Maintenance in Spain 10

  2. Including organic revenues generated in the period (Escalators & CPI, Co-location and BTS), and excluding FX, Change of Perimeter and Others (Engineering Services, among others)



‌Q1 2026 Results Towers KPIs



Towers: Points of Presence (PoP) performance in Q1 2026



Q1 2026

RoE (1) Total

Net colocation

42

259

15

56

54

351

777

Gross colocation

68

281

45

109

68

391

962

Churn

-26

-22

-30

-53

-14

-40

-185

BTS

526

4

0

30

182

68

810

Total Net

568

263

15

86

236

419

1,587

Net new PoPs

(BTS and Colo)

2,251

YoY Growth %

Gross PoP growth +5.4%

2,736

Net PoP growth +4.7%

1,238

1,563

1,587

Q1 2025 Q2 2025 Q3 2025 Q4 2025 Q1 2026

11

  1. Rest of Europe includes Portugal, Netherlands, Switzerland, Sweden and Denmark



‌Q1 2026 Results Towers Revenues



Towers revenues: 5.3% organic growth



Q1 2026 Towers Revenues Growth

€Mn

778

-11

767

13 10 18

808

+ 3.0%

801

-7

+5.3%

Revenues Q1 2025

Ireland

Pro-forma Q1 2025 (1)

Escalators Co-location BTS

& CPI

Organic Revenues (2)

FX, Change of Perimeter & Others

Revenues Q1 2026

  1. Pro- forma: Excluding the contribution of Ireland 12

  2. Including organic revenues generated in the period (Escalators & CPI, Co-location and BTS), and excluding FX, Change of Perimeter and Others (Engineering Services, among others)



‌Q1 2026 Results Other Business Lines



Organic revenues growth upside from other businesses



Fiber, Connectivity & Housing Services

DAS, Small Cells & RANaaS

Broadcasting



+4.3%

Adjusted for French Data Centers disposal

+ 1.1%



Adjusted for Operation & Maintenance activity discontinued in Spain

+ 0.2%

Continued roll-out of

13

Nexloop project in France

DAS and Small Cells growth of

over 16% YoY

As agreed in 2025 contract renewals, CPI indexation to contribute after April 2026



‌Q1 2026 Results Operational Efficiencies



Operational efficiency driving margin expansion

Staff

As reported numbers

Q1 25 Q1 26

70 67

€Mn

Pro-forma (1) excluding Ireland, French Data Centers and Operation & Maintenance in Spain

-5.7%

per tower





Operation and maintenance (O&M) contracts in Spain to be discontinued as a consequence of the recent redundancy plan announced

Repair & Maintenance

Q1 25 Q1 26

24 26

€Mn

+4.6%

per tower



Strong focus on optimization of cost

per tower:

  • Centralizing procurement process

  • Supplier optimization

  • Operational efficiency programs

  • Streamlining workflows (lean initiatives)

SG&A

Q1 25 Q1 26

73 65

€Mn

-13.0%

per tower

Leases

Q1 25 Q1 26

232 237

€Mn

-0.2%

per tower



Land acquisition plan accelerating, whilst rent renegotiation and cash advances well on track

14

(1) Pro- forma: Excluding the contribution of Ireland, French Data Centers and Operation & Maintenance in Spain



‌Q1 2026 Results Free Cash Flow

Converting operational performance into FCF generation



Reported FCF bridge Q1 2026 €(Mn)



Strong FCF generation driven by:

595

-20

-37

-122 0

378

  • Operational performance

  • Efficient capital and tax structure and optimized cost of debt

  • Lower capex intensity

-39

-67

0 118

-193

EBITDA

After Lease

Maint. Capex

Working Capital

Interest Paid

Tax

Paid

Div. To

Minorities

RLFCF

Expansion Capex

BTS

Capex

Remedies

FCF

15



‌Q1 2026 Results Free Cash Flow



Turning point: Free Cash Flow generation accelerating

Pro-forma Organic RLFCF - Increasing metrics per share

+ 12.2%

(€Mn)

322

362

+ 18.0%

Per - share (€) (2)

0.54

0.46

Q1 2025

Q1 2026

Q1 2025

Q1 2026

SBB program enhancing per share metrics,

driving long-term value accretion



Reported FCF (€Mn) - consolidating positive trajectory

118

+ €184 Mn

-66

Q1 2025

Q1 2026

€118Mn Free Cash Flow, driven by solid RLFCF

and lower capex intensity



  1. Pro- forma: Excluding the contribution of Ireland, French Data Centers and O&M discontinuation in Spain 16

  2. For Q1 2026 assumes the capital reduction effective November 20th 2025 (24,064,404 shares) and the additional treasury shares acquired in Q4 2025 and Q1 2026 (10,222,156 shares). Implying total shares outstanding of 672,188,815



‌Q1 2026 Results Debt



Q1 2026:

Issuance of dual-series bonds (€1,500Mn) anticipating '26 refinancing, to extend

maturities (5 and 10 years) and secure pricing (3.4%)

Short term maturities, fully funded



Debt

Maturities

2026 & 2027

maturities

Liquidity

6,000

€3.0Bn

€3.0Bn

€6.0Bn

Undrawn credit lines

Liquidity

Liquidity & Funding Flexibility

2026 maturities fully funded: Liquidity of c.€6.0Bn: c.€3.0Bn cash and c.€3.0Bn undrawn credit lines

€1.5Bn

€2.2Bn

Cash

Committed revolving credit facilities: undrawn backup lines available if market conditions are unfavourable

2026 2027

1Q 2026

Selective issuance strategy: ability to tap bond markets opportunistically, preserving cost of debt

17



‌Q1 2026 Results Shareholder Remuneration



Shareholder remuneration

Executed and remaining shareholder remuneration in 2025 and 2026



2025 2026

€1,012Mn

  • €500Mn Dividend

  • €300Mn SBB

€800Mn

1,000

12

€Mn



250 250 240

60

€Mn

€Mn



Dividends SBB

Dividends SBB

Dividends SBB

During 2025

15th of January 2026

Until 31st March 2026

15th of July 2026

Outstanding SBB to be completed by year end 2026



18



‌IR Materials & Upcoming Events

‌Q1 2026 Results IR Materials & Upcoming Events



IR Materials & Upcoming Events



Morgan Stanley Fireside Chat 31st March2026



Roadshows and IR EventsCalendar



20



‌Annex



‌Revenues to FCF

€Mn

Jan-Mar

2025

Jan-Mar Proforma 2025 (1)

Jan-Mar

2026

Jan-Mar Proforma 2026 (2)

Towers

778

767

801

801

Fiber, Connectivity & Housing Services

58

50

56

53

DAS, Small Cells and RAN

62

58

61

58

Broadcast

66

66

66

66

Revenues

964

941

984

978 +2.1%

Staff costs

-70

-69

-67

-67

Repair and maintenance

-24

-24

-26

-26

Services

-73

-70

-65

-62

Operating Expenses

-167

-163

-158

-155

Net pass-through

1

1

6

6

Pass-through revenues

110

108

112

112

Pass-through costs

-110

-108

-107

-107

Adjusted EBITDA

798

779

832

829 +4.3%

% Margin over revenues

83%

83%

85%

85%

Net payment of lease liabilities

-232

-230

-237

-236

EBITDA after Leases

566

549

595

593 +5.1%

Maintenance Capex

-15

-15

-20

-20

Changes in working capital

-20

-31

-37

-34

Net payment of interest

-151

-151

-122

-122

Income tax payment

-29

-29

-39

-39

Net recurring dividends to non-controlling

interests

0

0

0

0

Recurring Levered FCF

351

322

378

378 +7.8%

  1. Pro- forma: Excluding the contribution of Ireland, French Data Centers and Operation & Maintenance in Spain

  2. Pro- forma: Excluding the contribution of French Data Centers and Operation & Maintenance in Spain



€Mn

Jan-Mar 2025

Jan-Mar Pro-forma 2025 (1)

Jan-Mar 2026

Jan-Mar Pro-forma 2026 (2)

Recurring Levered FCF

351

322

378

378

Expansion Capex

-66

-65

-67

-67

Tower Expansion Capex

-35

-35

-43

-43

Other Business Expansion Capex

-8

-8

-10

-10

Efficiency Capex

-22

-22

-14

-14

BTS Capex and Remedies

-351

-347

-193

-193

Build-to-Suit Capex

-351

-347

-193

-193

Cash in from remedies

0

0

-

-

FCF

-66

-91

118

118

M&A Capex and Divestments

927

927

509

509

Land acquisition and long-term right of use

-29

-29

-31

-31

Other M&A Capex

-7

-7

-3

-3

Divestments

963

963

543

543

+4.7% organic

+6.4% organic

+7.2% organic

+12.2% organic

22





‌Balance sheet

a)

€Mn

December

March

2025

2026

Non Current Assets

39,066

38,801

Property, plant and equipment

12,702

12,730

Intangible assets

21,664

21,404

Right-of-use assets

3,330

3,289

Investments in associates

3

3

Financial investments

142

142

Derivative financial instruments

53

63

Trade and other receivables

515

520

Deferred tax assets

656

649

Current Assets

2,501

4,035

Inventories

7

9

Trade and other receivables

990

1,152

Financial investments

3

3

Derivative financial instruments

8

6

Cash and cash equivalents

1,493

2,865

Non-current assets held for sale

497

21

Total Assets

42,064

42,857

€Mn

December

March

2025

2026

Shareholders' Equity

13,324

13,211

Non Current Liabilities

23,800

25,191

Bank borrowings and bond issues

16,914

18,463

Lease liabilities

2,275

2,087

Derivative financial instruments

3

1

Provisions and other liabilities

1,657

1,720

Employee benefit obligations

55

56

Deferred tax liabilities

2,897

2,864

Current Liabilities

4,902

4,455

Bank borrowings and bond issues

2,006

1,833

Lease liabilities

706

799

Derivative financial instruments

110

112

Provisions and other liabilities

685

518

Employee benefit obligations

80

58

Payables to associates

1

0

Trade and other payables

1,314

1,135

Liab. Assoc. with non-current assets held for sale

37

0

Total Equity and Liabilities

42,064

42,857

a) Data Centers in France and Digital Infra Vehicle II (DIV)

Net Financial Debt (1) 20,818 20,732

23

(1) Net Financial Debt is an alternative performance measure ("APM") as defined in the guidelines issued by the European Securities and Markets Authority on October 5, 2015 on alternative performance measures (the "ESMA Guidelines").





24



‌Income statement

€Mn

Q1 2025

Q1 2026

Revenues

1,074

1,096

Operating Expenses

-276

-264

Non-recurring expenses and non-cash items

-102

-11

Depreciation & amortization

-647

-671

Results from the loss of control of consolidated companies

67

0

Impairment losses on assets

0

0

Results from disposals of fixed assets and others

-2

3

Operating Profit

115

153

Net financial profit

-196

-196

Profit of Companies Accounted for Using the Equity Method

-1

13

Income tax

28

-9

Attributable to non-controlling interests

5

2

Net Profit Attributable to the Parent Company

-49

-37



‌FAQs





















‌Q1 2026 Results

FAQs

When are Cellnex's anchor contracts up for renewal?

Country

Starting Date

Initial term + renewals

Price Indexation

Italy

2015

15 + 15 +

CPI-linked (1)

France

2016-2019

20 + 5 + 5 + 5 +

Fixed escalator

Switzerland

2017

20 + 10 + 10 + 10 +

CPI-linked (1)

Switzerland

2019

20 + 10 + 10 +

Fixed escalator

Italy & France

2019

20 + 10 + 10 +

Fixed escalator

UK

Portugal Portugal Denmark

2020

2020

2020

2020

10 +

20 + 5 + 5 +

15 + 15 + 15 +

15 + 15 + 5 +

CPI-linked CPI-linked (1)

CPI-linked (1)

CPI-linked (1)

No single contract accounts for more than 8%

Italy

2021

15 + 15 + 5 +

CPI-linked (1)

of revenues

Poland

2021

20 + 10 + 10 +

CPI-inked (1)

Sweden

2021

15 + 15 + 5 +

CPI-linked (1)

UK

2022

15 + 15 + 5 +

CPI-linked (1)

Netherlands

2021

15 + 10 + 10 +

CPI-linked (1)

France

2021

18 + 5 + 5 + 5 +

Fixed escalator

Poland

2021

25 + 15 + 15 +

CPI-linked

Tranche I: 13 + 10 + 7 +

Spain

2022

Tranche II: 10 +10 +10 +

CPI-linked (1)

Tranche III: 7 + 10 + 10 +3 +

UK

2024

10 + 10 + 10 +

CPI-linked

Spain

2025

13 (2038) + 10 +

CPI-linked (1)

26

(1) The contract have CAP or Floors on the CPI

‌Q1 2026 Results FAQs

What is Cellnex track record in contract renewals?

Until

Duration

Renewal Year

Renewals carried out

  • CPI linked

Odido

+Orange

  • Renewal of key infrastructure agreements, strengthening long-term strategic collaboration

  • CPI linked & All-or-nothing clause

  • Additional contracted services

  • Strengthened long-term strategic partnership for future network expansion

    2025

    2025

    +15 years

    +13 (2038) +10

    2040

    2048

    Vodafone

  • CPI linked (75% ISTAT)(1) & All-or-nothing clause

  • Additional contracted services

    2025 +12 years 2037

    Vodafone VM02

  • CPI linked & All-or-nothing clause

  • This MSA replaced the MSA with CTIL that ended the 31st July 2024

2024 +30 years 2055

Free Mobile

  • CPI linked(1)

    2023 +10 years 2033

    Telefonica

    • CPI linked & All-or-nothing clause

    • Contracts renewed and unified under a single MLA

2022

+30 years 2052

27

(1) The contract have CAP or Floors on the CPI



‌Q1 2026 Results FAQs



What is your financial outlook?

Adjusted EBITDA



RLFCF



FCF



€Mn

Revenues

(ex pass-through)



Guidance 2026

Guidance 2027

4,075 - 4,175

4,255 - 4,455



600 - 700

975 - 1,175



1,900 - 2,000

1,945 - 2,145



3,425 - 3,525

3,605 - 3,805



28



‌Q1 2026 Results FAQs



How does 2026 guidance reconcile to 2025 baseline?

Revenues

(ex pass-through)



€Mn

Reported 2025

2025

Reported

3,995



-10

3,921

-40

-23



3,995

Ireland Data Centers

O&M Spain +

Others

2025

Adjusted

4,075 - 4,175



Guidance 2026

-9

3,269

-30

-9



3,317

Adjusted EBITDA

3,317

3,425 - 3,525



-9

1,865

-30

-9



1,913

RLFCF

1,913

1,900 - 2,000



600 - 700



350



FCF



350

-7

304

-30

-9



29



‌Q1 2026 Results FAQs



What is the Points of Presence (PoP) growth of each region?

YoY

Strong Net PoP growth reflecting higher densification and despite consolidation trend in key markets

4.7%

YoY (1)

YoY + 7.1%

YoY + 3.8%

YoY + 1.8%

49.3K

51.2K

Number of PoPs

31.1K

33.3K

19.8K

20.1K

Customer Ratio

1.2

1.2

2.2

2.2

1.4

1.5

YoY + 352 PoPs

Q125 Q225 Q325 Q425 Q126

YoY + 1,852 PoPs

Q125 Q225 Q325 Q425 Q126

YoY + 2,202 PoPs

Q125 Q225 Q325 Q425 Q126





Rest of Europe (1)

YoY + 4.8%

32.0K

33.6K

Q125 Q225 Q325 Q425 Q126

YoY + 1,529 PoPs



YoY + 4.9%

23.7K

24.8K

1.4

1.4

Q125 Q225 Q325 Q425 Q126

YoY + 1,162 PoPs



YoY + 5.6%

Number of PoPs

18.4K 19.4K

Customer Ratio

2.1 2.2

Q125 Q225 Q325 Q425 Q126

YoY +

(1) Pro- forma: Excluding the contribution of Ireland and Austria

1,030

PoPs

30



‌Q1 2026 Results FAQs



How fast is Cellnex deleveraging?

22, 000

10. 00

9.50

20,618

20,765

20,818

20,732

21, 000

9.00

8.50

20, 000

8.00

19, 000

7.50

7.00

18, 000

6.50

6.00

17, 000

5.50

16, 000

5.00

2023

2024

2025

Q1 2026 1

6.85

8.25

6.18

7.10

6.28

7.18

6.39

7.38



(1) Adjusted EBITDA Last Twelve Months (LTM)

IAS 17

IFRS 16



Net Financial Debt (€Mn) 31



‌Q1 2026 Results FAQs



How is our debt maturity profile structured?

Debt maturities as of March 2026

0

850

750

1,000

750

1,000

1,000

504

750

104

750

EUR Bank Debt €3.6Bn

EUR Straight Bonds €11.6Bn

750

2026

2027

2028

2029

2030

2031

2032

2033

2036

2041

USD Bonds (1) €0.5Bn

EUR Conv. Bonds €3.4Bn

EUR Priv. Bonds €0.2Bn

CHF Local Bank Debt/Bonds €1.0Bn

500

4,000

3,548

277

150

3,329

3,000

700

2,211

2,649

58 280

61

664

2,187

83

315

100

2,290

2,000

1,250

850(3)

750

625

1,500(2)

201

1,000

1,500

65

1,000

450

60

571

504

750

1,250

1,000

500



Key highlights

  • Liquidity of c.€6.0Bn: c.€3.0Bn cash and c.€3.0Bn undrawn credit lines

  • Fixed rate debt c.78%

  • Gross debt c.€20.2Bn (bonds and other

    instruments)

  • Net borrowings c.€17.2Bn

  • Average cost of debt: 2.1%

  • Average maturity: 4.3 years

  • Cellnex Finance debt without financial covenants, pledges or guarantees

Active management of debt maturities, extending duration while maintaining the cost of debt

  1. Includes USD bonds swapped to EUR 32

  2. Repayments to be done in 2026, already funded



‌Q1 2026 Results Covered in previous FAQ's



Previously addressed FAQ topics



Frequently Asked Question Covered in

  1. How do other Business complement your tower services?

  2. What is your view on increasing RAN sharing in the market?

  3. How successfully have you managed recent MNO consolidation?

  4. Are satellite data connectivity solutions complementary to terrestrial networks?

  5. What are the results of the customer engagement survey?

    FY 2025

    Results Presentation

  6. What is the evolution of main ESG targets and KPIs?

  7. What are Cellnex's key sustainability achievements in 2025?

33



‌Definitions

Please see our most recent Integrated Annual Report for a comprehensive explanation of APMs

Term

Definition

Adjusted EBITDA

Adjusted EBITDA relates to the "Operating profit" before "Depreciation, amortization and results from disposals of fixed assets" and after adding back certain non-recurring expenses (such as donations, redundancy provision, extra compensation and benefit costs, and costs and taxes related to acquisitions, among others), as well as certain non-cash expenses (LTIP remuneration payable in shares, among others) and advances to customers. The Company uses Adjusted EBITDA as an operating performance indicator of its business units and it is widely used as an evaluation metric among analysts, investors, rating agencies and other stakeholders. At the same time, it is important to highlight that Adjusted EBITDA is not a measure adopted in accounting standards and, therefore, should not be considered an alternative to cash flow as an indicator of liquidity. Adjusted EBITDA does not have a standardized meaning and, therefore, cannot be compared to the Adjusted EBITDA of other companies. One commonly used metric that is derived from Adjusted EBITDA is Adjusted EBITDA margin. Adjusted EBITDA is an APM. Please see slide 37 for certain information on the limitations of APMs

Adjusted EBITDA margin

Adjusted EBITDA Margin corresponds to Adjusted EBITDA, divided by "revenues ex pass through". Thus, it excludes elements passed through to customers from both expenses and revenues, mostly electricity costs, the utility fee, as well as Advances to customers, business rates, rents and others. The Group uses Adjusted EBITDA Margin as an operating performance indicator and it is widely used as an evaluation metric among analysts, investors, rating agencies and other stakeholders. Adjusted EBITDA margin is an APM. Please see slide 37 for certain information on the limitations of APMs

Average Revenue Per Tower (ARPT)

It is calculated as dividing the revenues ex Pass-through associated to the Tower business unit by the number of telecom sites at the end of the reporting period. Tower revenues are expressed on an annual basis as per the last 12 months ended the last day of the reporting period. ARPT is expressed in € thousand. ARPT is and APM. Please see slide 37 for certain information on the limitations of APMs

Available Liquidity

The Group considers as Available Liquidity the available cash and available credit lines at period-end closing, as well as other financial assets.

Anchor tenant/customer

Anchor customers are telecom operators from which the Company has acquired assets

Backlog

Represents management's estimate of the amount of contracted revenues that Cellnex expects will result in future revenue from certain existing contracts. This amount is based on a number of assumptions and estimates, including assumptions related to the performance of a number of the existing contracts at a particular date but do not include adjustments for inflation. One of the main assumptions relates to the contract renewals, and in accordance with the consolidated financial statements, contracts for services have renewable terms including, in some cases, 'all or nothing' clauses and in some instances may be cancelled under certain circumstances by the customer at short notice without penalty.

Build-to-suit (BTS) Capex

Corresponds to committed Build-to-suit programs (consisting of new and dismantled sites, backhaul, backbone, edge computer centers, DAS nodes or any other type of telecommunication infrastructure as well as any advanced payment related to it). Ad-hoc maintenance capital expenditure required eventually may be included. Cash-in from the disposal of assets (or shares) due to, among others, antitrust bodies' decisions are considered within this item. BTS Capex is an APM. Please see slide 37 for certain information on the limitations of APMs

Customer ratio

The customer ratio relates to the average number of operators in each site. It is obtained by dividing the number of PoPs by the average number of Telecom Infrastructure Services sites in the year

DAS

A distributed antenna system is a network of spatially separated antenna nodes connected to a common source via a transport medium that provides wireless service within a geographic area or structure agreed with clients

EBITDAaL

EBITDAaL refers to Adjusted EBITDA after leases. It deducts payments of lease instalments in the ordinary course of business to Adjusted EBITDA. EBITDAaL is an APM. Please see

slide 37 for certain information on the limitations of APM 34





‌Definitions

Please see our most recent Integrated Annual Report for a comprehensive explanation of APMs

Term

Definition

EBITDAaL Margin

EBITDAaL Margin corresponds to EBITDAaL, divided by "revenues ex pass through". Thus, it excludes elements passed through to customers from both expenses and revenues, mostly electricity costs, the utility fee, as well as Advances to customers, business rates, rents and others. The Group uses EBITDAaL Margin as an operating performance indicator and it is widely used as an evaluation metric among analysts, investors, rating agencies and other stakeholders. EBITDAaL margin is an APM. Please see slide 37 for certain information on the limitations of APM

Expansion Capex

Expansion Capital expenditures includes three categories: Tower Expansion Capex, Other Business Expansion Capex and Efficiency Capex. Please note that Tower Expansion Capex includes Tower Upgrades, consisting of works and studies Cellnex carries out on behalf of its customers such as adaptation, engineering and design services at the request of its customers, which represent a separate income stream and performance obligation. Tower Upgrades carried out in Cellnex' Infrastructure are invoiced and accrued when the customer's request is finalised and collected in accordance with each customer agreement with certain margin. The costs incurred in relation to these services can be an internal expense or otherwise outsourced and the revenue in relation to these services is generally recognised when the capital expense is incurred. The Company considers capital expenditures as an important indicator of its operating performance in terms of investment in assets. Other Business Expansion Capex consists mainly of investments related to non Passive projects as Active Equipment, DAS, Network or others. Efficiency Capex consists of investment related to business efficiency that generates additional RLFCF, including among others, decommissioning, advances to landlords (excluding long-term cash advances) and efficiency measures associated with energy and connectivity. This indicator is widely used in the industry in which the Company operates as an evaluation metric among analysts, investors, rating agencies and other stakeholders. Expansion Capex is an APM. Please see slide 37 for certain information on the limitations of APMs

Engineering services

On request of its customers Cellnex carries out certain works and studies such as adaptation, engineering and design services, which represent a separate income stream and performance obligation. The costs incurred in relation to these services can be internal expense or outsourced. The revenue in relation to these services is generally recognized as the capital expense is incurred.

Free Cash Flow

Free Cash Flow is defined as RLFCF after deducting BTS Capex and Expansion Capex. Free Cash Flow is an APM. Please see slide 37 for certain information on the limitations of APMs

Greenfield projects

Organic growth projects regarding new telecom infrastructure which are gradually deployed such as new telecom sites, optic fiber, edge computing or DAS, mainly for the use of

Cellnex's anchor tenants, with tower-like characteristics

Gross Financial Debt

The Gross Financial Debt corresponds to "Bond issues and other loans", "Loans and credit facilities", "Lease liabilities" and "the deferred payment in relation to Omtel acquisition" and does not include any debt held by Group companies registered using the equity method of consolidation, "Derivative financial instruments" or "Other financial liabilities". "Lease liabilities" is calculated as the present value of the lease payments payable over the lease term, discounted at the rate implicit or at the incremental borrowing rate. Gross Financial Debt is an APM. Please see slide 37 for certain information on the limitations of APMs

Leverage Ratio

Leverage Ratio is frequently used by analysts, investors and rating agencies as an indication of financial leverage. It is calculated as dividing the Net Financial Debt by Adjusted

EBITDA. It will be reported once a year, as of the January-December reporting periods.

Leverage ratio is an APM. Please see slide 37 for certain information on the limitations of APMs

M&A Capex

Corresponds to investments in: i) land acquisition and long term right of use (including long-term cash advances), ii) shareholdings of companies (excluding the amount of deferred payments in business combinations that are payable in subsequent periods) as well as significant investments in acquiring portfolios of sites (asset purchases) and, iii) cash in from divestments M&A Capex is an APM. Please see slide 37 for certain information on the limitations of APMs

35





‌Definitions

Please see our most recent Integrated Annual Report for a comprehensive explanation of APMs

Term

Definition

Net Financial Debt

The Net Financial Debt corresponds to "Gross Financial Debt" less "Cash and cash equivalents" and "Other financial assets". Together with Gross Financial Debt, the Company uses Net Financial Debt as a measure of its solvency and liquidity as it indicates the current cash and equivalents in relation to its total debt liabilities. One commonly used metric that is derived from Net Financial Debt is "Net Financial Debt / Adjusted EBITDA" which is frequently used by analysts, investors and rating agencies as an indication of financial leverage. Net Financial Debt is an APM. Please see slide 37 for certain information on the limitations of APMs

PoP (Point of Presence)

A customer configuration based on the most typical technological specifications for a site within which the active equipment and antennas are owned by the customer or by Cellnex. Furthermore, a PoP must also have an associated income. The definition is always subject to management's view, independently of the technology used or type of service such customer provides.

In the 5G/IoT network ecosystem, this definition of PoP could be reviewed as new customer configurations might also be considered a PoP, especially in relation to new site-adjacent asset classes, subject again to the management's view.

Revenues

Revenues correspond to Operating Income excluding Advances to customers (please see note 19a in our Interim Financial Statements ended 30 June 2025)

Revenues ex pass-through

Revenues ex Pass-through exclude from the Operating Income all elements passed through to customers and advances to customers, business rates, rents and others. The Company uses Revenues ex Pass-through as an operating performance indicator of its business units, once excluding high-volatility elements that do not contribute to the Company's EBITDA. The Company believes it will be widely used as an evaluation metric among analysts, investors, rating agencies and other stakeholders, as a clearer indicator of its performance."

Revenues ex pass-through is an APMs. Please see slide 37 for certain information on the limitations of APMs

RLFCF

Recurring Operating Free Cash Flow plus/minus changes in working capital, plus interest received, minus interest expense paid, minus income tax paid, and minus recurring dividends to minorities. Recurring Leveraged Free Cash Flow ("RLFCF") is an APMs. Please see slide 37 for certain information on the limitations of APMs

36





‌Non-IFRS and Alternative Performance Measures (APMs)

This presentation contains, in addition to the financial information prepared in accordance with International Financial Reporting Standards ("IFRS") and derived from our financial statements, alternative performance measures ("APMs") as defined in the Guidelines on Alternative Performance Measures issued by the European Securities and Markets Authority (ESMA) on 5 October 2015 (ESMA/2015/1415en) and other non-IFRS measures ("Non-IFRS Measures"). These financial measures that qualify as APMs and non-IFRS measures have been calculated with information from Cellnex Group; however those financial measures are not defined or detailed in the applicable financial reporting framework nor have been audited or reviewed by our auditors.

We use these APMs and non-IFRS measures when planning, monitoring and evaluating our performance. We consider these APMs and non-IFRS measures to be useful metrics for our management and investors to compare financial measure of historical or future financial performance, financial position, or cash flows. Nonetheless, these APMs and non-IFRS measures should be considered supplemental information and are not meant to substitute IFRS measures. Furthermore, companies in our industry and others may calculate or use APMs and non-IFRS measures differently, thus making them less useful for comparison purposes.

For further details on the definition and explanation on the use of APMs and Non-IFRS Measures please see the section on "Alternative performance measures" of Cellnex Telecom, S.A. Interim Condensed Consolidated Financial Statements and Consolidated Interim Directors' Report for the six-month period ended 30 June 2025 (prepared in accordance with IAS 34), published on 31st July 2025. Additionally, for further details on the calculation and reconciliation between APMs and Non-IFRS Measures and any applicable management indicators and the financial data of the corresponding reported period, please see the backup excel file published today by Cellnex Telecom, S.A. All documents are available on Cellnex website (https://www.cellnex.com).

37





‌Disclaimer

The information and forward-looking statements contained in this presentation have not been verified by an independent entity and the accuracy, completeness or correctness thereof should not be relied upon. In this regard, the persons to whom this presentation is delivered are invited to refer to the documentation published or registered by Cellnex Telecom, S.A. and its subsidiaries ("Cellnex") with the National Stock Market Commission in Spain (Comisión Nacional del Mercado de Valores). All forecasts and other statements included in this presentation that are not statements of historical fact, including, without limitation, those regarding the financial position, business strategy, management plans, estimated investments and capital expenditures, pipeline, priorities, targets, outlook, guidance, objectives for future operations and run rate metrics of Cellnex (which term includes its subsidiaries and investees), are forward-looking statements. These forward-looking statements involve known and unknown risks, uncertainties and other factors (many of which are beyond Cellnex's control), which may cause actual results, performance or achievements of Cellnex, or industry results, to be materially different from those expressed or implied by these forward-looking statements. These forward-looking statements are based on numerous assumptions regarding Cellnex's present and future business strategies, performance by Cellnex's counterparties under certain of Cellnex's contracts and the environment in which Cellnex expects to operate in the future which may not be fulfilled. No representation or warrant, express or implied is made that any forward-looking statement will come to pass. In particular, this presentation contains information on Cellnex's targets, outlook and guidance, which should not be construed as profit forecasts. There can be no assurance that these targets, outlook and guidance will be met. Accordingly, undue reliance should not be placed on any forward-looking statement contained in this presentation. All forward-looking statements and other statements herein are only as of the date of this presentation. None of Cellnex nor any of its affiliates, advisors or representatives, nor any of their respective directors, officers, employees or agents, shall bear any liability (in negligence or otherwise) for any loss arising from any use of this presentation or its contents (including any forward-looking statement), or otherwise in connection herewith, and they do not undertake any obligation to provide the recipients with access to additional information or to update this presentation or to correct any inaccuracies in the information contained or referred to herein.

To the extent available, the industry and market data contained in this presentation has come from official or third party sources. Third party industry publications, studies and surveys generally state that the data contained therein have been obtained from sources believed to be reliable, but that there is no guarantee of the accuracy or completeness of such data. In addition, certain of the industry and market data contained in this presentation come from Cellnex's own internal research and estimates based on the knowledge and experience of Cellnex's management in the market in which Cellnex operates, and is subject to change. Certain information contained herein is based on Cellnex's management information and estimates and has not been audited or reviewed by Cellnex's auditors. Recipients should not place undue reliance on this information. The financial information included herein has not been reviewed by Cellnex's auditors for accuracy or completeness and, as such, should not be relied upon. Certain financial and statistical information contained in the presentation is subject to rounding adjustments. Accordingly, any discrepancies between the totals and the sums of the amounts listed are due to rounding.

This presentation is addressed to analysts and to institutional or specialized investors only and should only be read together with the supporting excel document published on the Cellnex website. The distribution of this presentation in certain jurisdictions may be restricted by law. Consequently, persons to which this presentation is distributed must inform themselves about and observe such restrictions. By receiving this presentation the recipient agrees to observe any such restrictions.

Neither this presentation nor the historical performance of Cellnex's management team constitute a guarantee of the future performance of Cellnex and there can be no assurance that Cellnex's management team will be successful in implementing the investment strategy of Cellnex.

Nothing herein constitutes an offer to sell or the solicitation of an offer to purchase any security and nothing herein may be used as the basis to enter into any contract or agreement.

38





‌IR Team & Results Materials

Contact our Investor Relations team

Investor Relations Director

Maria Carrapato

maria.carrapato@cellnextelecom.com

Investor Relations Manager

Gonzalo García-Carretero

gonzalo.garcia.carretero@cellnextelecom.com

investor.relations@cellnextelecom.com

Investor Relations Senior Analyst

María Gómez Lara

maria.gomez1@cellnextelecom.com

Investor Relations Analyst

Daniel Pradas

daniel.pradas@cellnextelecom.com

Investor Relations Analyst

Laura Motos

laura.motos@cellnextelecom.com



Q1 2026 Results



Supplemental Materials (XLS)

Webcast: Click Here

Essential information available on the Investor Relations

section of Cellnex's

website

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