B
Evidence Grade B
Graded
under review
Safe to Cite
Recent
12%
12% -- energy consumption reduction rate for Whitbread (2025)
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
12%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Powerstar
Primary
Tier B
https://powerstar.com/blog/getting-on-track-with-net-zero-doesnt-have-to-be-costly/ ↗
Source Article
Getting On Track with Net Zero Doesn’t Have to Be Costly - Powerstar
Following our article last week that highlighted that cost is the most frequently cited concern when it comes to achieving net zero, particularly for SMEs, we take a closer look at the cost of net zero, as well as the potential cost of kicking the can further down the road.
The good news for busines…
Original Research
Powerstar
· Original study ↗
Methodology
Vendor case study of voltage optimisation rollout across 400+ Whitbread sites
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Whitbread: 12% energy consumption reduction rate. Source: Powerstar (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/whitbread-voltage-optimisation-energy-reduction
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<blockquote cite="https://lighthousedata.io/data/whitbread-voltage-optimisation-energy-reduction" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>12%</strong> -- energy consumption reduction rate for Whitbread<br><small>Source: Powerstar (2025) · <a href="https://lighthousedata.io/data/whitbread-voltage-optimisation-energy-reduction" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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