B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
37.3%
37.3% -- fixed fee work share for professional services firms (2025)
Fixed-fee work represented 37.3% of total work among surveyed professional services firms in 2025.
Attribution:
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Lighthouse Research Team
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Source verified
Evidence graded
Value
37.3%
Unit
Percentage
Data Vintage
2025
Entity
Sample Size
509
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
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
SPI Research
Primary
Tier A
https://www.accelo.com/blog/utilization-record-low-why-margins-go-up ↗
Source Article
Utilization Hit a Record Low. Why Did Margins Rise?
Original Research
SPI Research
· Original study ↗
Methodology
SPI Research 2026 Professional Services Maturity Benchmark
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
professional services firms: 37.3% fixed fee work share. Source: SPI Research (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ps-fixed-fee-share-2025
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<blockquote cite="https://lighthousedata.io/data/ps-fixed-fee-share-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>37.3%</strong> -- fixed fee work share for professional services firms<br><small>Source: SPI Research (2025) · <a href="https://lighthousedata.io/data/ps-fixed-fee-share-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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