Oil & Gas·Madrid, Spain·Founded 1986

Repsol sustainability score: 21/100

Spanish integrated oil and gas company with refining, petrochemicals, and upstream operations.

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21/100
Significant gaps
3rd of 16 in Oil & Gas
Pending reviewStrong evidence· 14 src

Repsol reports detailed emissions data and renewable capacity targets, but remains Spain's largest GHG emitter with intensity-based metrics disguising weak absolute progress. Greenwashing complaints upheld in UK and Spain; ongoing fossil fuel expansion contradicts climate claims. Policy engagement actively opposes EU climate regulation.

Repsol scores 21/100 (Significant gaps) on SINK's independent climate assessment, scored from public data only. Fees pay for the review, never the result. Last verified May 2026.

That places Repsol joint 797th of 847 companies scored, and 3rd of 16 in Oil & Gas.

At a glance

Repsol's strongest and weakest areas

Strongest
  • Emissions from its own operations7/10
  • How openly it reports6/10
Weakest
  • Its record on controversies2/10
  • Its effect on nature3/10
See all ten questions ↓
Repsol in context

How does Repsol compare with other oil & gas companies?

Where Repsol sits among oil & gas peers.

Among the 16 major oil & gas brands we've scored, Repsol sits 3rd of 16.

3/16
Repsol's rank
18
Industry average
12
Industry low
24
Industry high
See all 16 in Oil & Gas →
What would raise this score

Where Repsol lost the most points

Its three lowest-scoring questions, and what the evidence didn't show.

  1. Its record on controversies2/10

    UK ASA upheld complaint against renewable fuel advertising; Spanish court (Feb 2025) upheld greenwashing claim vs Iberdrola.

  2. Its effect on nature3/10

    Lacks commitment beyond UNESCO sites.

  3. Its climate targets3/10

    CII metric includes controversial avoided emissions credits.

A score changes when the evidence does. We use new published evidence at the next rescore. Evidence that isn't public can count through an evidence review.

For Repsol

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The ten questions

What is Repsol doing well, and where does it fall short?

Strongest on Carbon Footprint — Operations and Transparency & Accountability (7/10, 6/10). Weakest on Controversies & Red Flags and Nature & Biodiversity Impact (2/10, 3/10).

Method and evidence

How we worked this out

The formula and all 14 sources.

About Repsol

Spanish integrated oil and gas company with refining, petrochemicals, and upstream operations. 23,810 employees, €61.8bn revenue (2024). Recently expanded renewable generation (5.8 GW) but core business remains fossil fuel extraction and processing. Listed on Madrid and New York exchanges.

Founded
1986
Headquarters
Madrid, Spain
Employees
~23,810 (2022)
Annual revenue
~€55B
Company website ↗
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