Edinburgh’s 2026 sample tells a different story to Manchester’s, and a more interesting one. The seventy-two active filers in the directory report a respectable £5.3M of average revenue — roughly half the London benchmark in absolute terms — but an average operating margin of just 1.77%, around thirteen times below the 23.31% London reference. The margin gap is not a function of being small: this is a meaningful-revenue sample, at meaningful sample size, failing to convert that revenue into operating profit.
The most likely structural explanation, from the iXBRL tag-level data, is cost-base mismatch:
- Staff costs as a share of turnover in the Edinburgh sample are well above the UK private-company median for the equivalent revenue band — consistent with the city’s higher-cost finance and professional-services labour pool, but not cleanly offset by pricing power.
- Average revenue per FTE is lower than the London comparable for matched SIC codes, meaning the headcount-to-revenue ratio is the reverse of efficient.
- Working-capital tightness is mild but visible: current ratios in the sample have drifted down ~6–9% on a year-on-year basis, against a flat national distribution.
In other words: Edinburgh’s sample is generating real revenue but its cost base is consuming almost all of it. That is a different risk profile to Manchester’s — less acute, more structural — and it implies a different set of monitoring signals.
What we’d watch next
For credit, vendor-risk and origination teams with Edinburgh exposure, the most informative signals from the daily Pulse feed are:
- Staff-cost ratio compression at the filing level — any large YoY shift will be an early indicator of either a cost-side correction (positive) or further margin pressure (negative).
- Headcount disclosure at year-end — Edinburgh’s sample filings carry unusually high average-headcount figures, so any reduction shows up cleanly in the iXBRL tag.
- Cross-border ownership shifts in the PSC filings — Edinburgh’s sample includes a meaningful share of subsidiaries of larger groups, and parent-led restructurings tend to surface here first.
How the sample is composed
The 72-firm sample is meaningful — large enough to suppress single-filer noise, small enough that we can read individual iXBRL filings as supporting evidence. The composition skews toward financial-services and professional-services SICs, which is consistent with Edinburgh’s labour-market structure, and toward subsidiaries of larger groups — a meaningful share of the sample is owned by parents domiciled outside Scotland, which has implications for how cost-base mismatch reads under the directional analysis above. As more FY25 filings land through Q2 2026, the headline figures will continue to refine, but the directional read — structural cost-base mismatch versus the London comparable — is unlikely to move materially.