B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
50%
50% -- market share for OpenSolar (VSaaS for solar contractors) (2025)
OpenSolar reached a 50% market share in the UK 18 months after launch.
- Claim made in a VC/consultancy blog post citing client examples without explicit market research methodology
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
50%
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
Aperture
Primary
Tier B
https://www.aperture.co/blogs/enterprise-saas-is-not-dead ↗
Source Article
Enterprise SaaS is not dead | Aperture
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TL; DR
There is no question that the software-as-a-service model is under pressure as GenAI lowers the cost of creating software, reducing pricing power and opening the floodgates for substitutes. But to suggest that SaaS is dead ignores the many prognoses of technology deaths that never came …
Original Research
Aperture
· Original study ↗
Methodology
Company/VC blog claim about product market share; no methodology stated
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
OpenSolar (VSaaS for solar contractors): 50% market share. Source: Aperture (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/opensolar-uk-market-share-18-months
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<blockquote cite="https://lighthousedata.io/data/opensolar-uk-market-share-18-months" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>50%</strong> -- market share for OpenSolar (VSaaS for solar contractors)<br><small>Source: Aperture (2025) · <a href="https://lighthousedata.io/data/opensolar-uk-market-share-18-months" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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