Telefónica leads on absolute emissions cuts (85% Scope 1+2 reduction since 2015) and holds SBTi net-zero 2040 validated targets. Biggest gaps: Scope 3 lags at 31% reduction; biodiversity strategy incomplete; water footprint unquantified; trade association misalignment (BusinessEurope, CEOE) undisclosed.
Same formula for every company. No curve. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × ScaleStrongest on Carbon Footprint — Operations and Energy Source (8/10, 8/10). Weakest on Nature & Biodiversity Impact and Water Impact (4/10, 5/10).
10 sources used in this assessment. All publicly available. Each row shows which rubric questions it informed.
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Among the 11 major telecommunications brands we've scored, Telefónica sits 2nd of 11.
Score history begins 4 April 2026.
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Telefónica is Spain's largest telecommunications operator, providing fixed and mobile services across Europe and Latin America. Founded in 1924, it operates 4G/5G networks, fibre infrastructure, and digital services. As a major telco, its direct environmental footprint is moderate relative to extractive sectors, but supply chain emissions dominate (91% of total).
Peer European telco with comparable net-zero targets and renewable energy commitments, useful baseline for scope 3 coverage
View breakdown →Direct European telecom competitor, similar infrastructure footprint and circular economy ambitions
View breakdown →Large multinational telco with comparable supply chain emissions challenges and energy transition pathway
View breakdown →US telecom peer with established net-zero commitments and comparable scope of operations for ESG comparison
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