WPP scores 43/100 (Below expectations) on SINK's independent climate assessment — scored from public data only, no company payment can change a number. Last verified May 2026.
That places WPP joint 285th of 809 companies scored, and 4th of 4 in Advertising / Marketing Services.
WPP has achieved meaningful operational carbon reductions (82% since 2019) and renewable energy coverage, but these gains are overwhelmed by unverified Scope 3 emissions and structural complicity. The company holds 79 fossil fuel contracts—more than any competitor—and two ASA-upheld rulings for misleading advertising confirm systematic greenwashing for major polluters including Shell and Toyota.
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Same ten questions for every company. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × ScaleStrongest on Carbon Footprint — Operations and Emissions Trajectory (7/10, 7/10). Weakest on Controversies & Red Flags and Nature & Biodiversity Impact (0/10, 3/10).
14 sources used in this assessment. All publicly available. Each row shows which rubric questions it informed.
7 of 14 sources are third-party verified or public record.
If you believe a source has been misread or a newer version exists, submit a challenge.
WPP sits at the bottom of the advertising / marketing services pack.
Among the 4 major advertising / marketing services brands we've scored, WPP sits 4th of 4.
Score history begins 1 May 2026.
As WPP's score updates, the trajectory will appear here.
This score is not currently being contested.
Every challenge is published. We'd rather be corrected than wrong — that's the whole point.
No challenges submitted yet. If you have evidence that contradicts this score, you can challenge any question above — cite a public source and we'll review it.
WPP is a London-based advertising and marketing communications conglomerate founded in 1971, employing 109,000 people globally. It operates as one of the Big Six agency holding companies, providing creative, media planning, and digital services to multinational clients across consumer, financial, and energy sectors. The company generates revenue primarily from campaign development and media buying.
Peer advertising conglomerate; similar scale but distinct fossil fuel contract portfolio; comparable disclosure approach.
View breakdown →Competing advertising holding company; also holds fossil fuel contracts; transparency and governance structure differ from WPP.
View breakdown →WPP's largest media client; subject of ASA-upheld greenwashing ruling on ads created by WPP subsidiary Wunderman Thompson.
View breakdown →One of five top-10 polluters represented by WPP; illustrates scope and nature of WPP's material complicity in fossil fuel brand communications.
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