Siemens has delivered genuine operational emissions cuts (60% since 2019) and secured SBTi validation, but faces a critical credibility gap: it funded the Carmichael coal mine in 2020 despite global activist pressure, and holds undisclosed trade association memberships misaligned with climate. Scope 3 remains opaque and portfolio-dependent.
Same formula for every company. No curve. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × ScaleStrongest on Targets & Commitments and Transparency & Accountability (8/10, 8/10). Weakest on Water Impact and Nature & Biodiversity Impact (5/10, 5/10).
13 sources used in this assessment. All publicly available. Each row shows which rubric questions it informed.
7 of 13 sources are third-party verified or public record.
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Among the 9 major electrical equipment / lighting brands we've scored, Siemens is tied =1st of 9, with 1 other.
Score history begins 9 April 2026.
As Siemens's score updates, the trajectory will appear here.
We're backfilling historical scores for FTSE 100 and S&P 100 companies over the coming weeks.
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Siemens is a German multinational industrial conglomerate founded in 1847, headquartered in Berlin with 320,000 employees. It operates across electrical engineering, automation, power systems, medical devices, and industrial software—a diversified portfolio making it a heavyweight in industrial decarbonisation but also in grey-zone supply chain and policy influence.
Similar electrical equipment peer, competing on decarbonisation and grid modernisation.
View breakdown →Industrial tech peer with stronger environmental brand but comparable supply chain opacity.
View breakdown →Co-sector transition player with reputation damage from past regulatory violations and credibility recovery efforts.
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