Cellnex Telecom S.a.BME: CLNX

Carbon footprint verification statement Cellnex 2024 recalculation

· Issued by Cellnex Telecom S.a.

ANNEX II - Declaration on verification

TÜV Rheinland Inspection, Certification & Testing, S.A. declares that:

The CELLNEX TELECOM GLOBAL verification has been carried out.

(Cellnex Telecom S.A. Cellnex Telecom España. Cellnex Italia. Cellnex France Groupe. Cellnex Netherlands. Cellnex Switzerland. Cellnex UK. Cellnex Portugal. Cellnex Denmark. Cellnex Sweden and Cellnex Poland)

As a result of this verification process TÜV Rheinland states that:

The emissions report CELLNEXTELECOM GLOBAL GHG 2025 of January 2026 with the recalculation of year 2024 is considered to be in accordance with the requirements of ISO 14064 part 1:2018 and The Greenhouse Gas Protocol for a limited level of assurance according to ISO 14064-3:2019

That verified tons at Cellnex Telecom Global 2024 have been

For ISO 14064-1:2018



For GHG Protocol



And for the evidence, this is signed by the verifier and technical reviewer of the Entity in Santiago de Compostela, 9 de febrero de 2026

Signed: Almudena Bouza Signed: Antoni Lascorz

Chief Verifier Technical Reviewer

Almudena

Firmado digitalmente por Almudena Bouza Martínez

Bouza Martínez

Fecha: 2026.02.13

13:10:39 +01'00'

38072809N ANTONIO LASCORZ (C:A59555466)

Firmado digitalmente por 38072809N ANTONIO LASCORZ (C:A59555466) Fecha: 2026.02.13

11:58:41 +01'00'

Customer

Standard(s)

CELLNEX TELECOM, S.A. 00/160069 (ISO 14064-1) y 00/220055 (GHG)

ISO 14064: 2018 - part 1 & GHG Protocol

6-FS1.120.12 Rev. 11 02.02.2018 Page

6 FS1.120.12 Rev. 11 02.02.2018 Page