Case library

Numbers we let outsiders count

Every case below names the customer, the dollar amount, the duration, the source document, and the auditor who reviewed it. No range estimates, no logo walls without numbers, no “up to” language.

Cases

6

All auditor- or controller-signed

Total recovered

€4.06M

Across published cases

Workspaces represented

61

Sum of brands & managed clients

Source documents

On file

In /data-room under NDA

Halberg Group

Holding · 6 brands · €42M / yr · 11 months on platform

Audited by PwC (limited assurance)

Recovered spend

€1.84M

Pacing accuracy

+6.4 pp (92.1% → 98.5%)

Finance hours returned

112 h / month

Consolidated 17 ad accounts onto one ledger; eliminated weekly manual reconciliation; auto-detected €640k of duplicate retainers across two agencies.

Source: Annual integrity letter, 2026 H1Numbers reproducible from /open-metrics methodology

Nordic Studio

Performance agency · 38 clients · €18M / yr (managed) · 9 months on platform

Audited by Customer controller sign-off

Recovered spend

€612k (client savings)

Pacing accuracy

+4.1 pp

Finance hours returned

84 h / month

Per-client pacing windows + auto-credit-card reconciliation. Client churn dropped 22% over the period; one-line invoice replaced 38-line spreadsheets.

Source: Customer reference call, recordedNumbers reproducible from /open-metrics methodology

Volt Commerce

DTC marketplace · €9.8M / yr · 7 months on platform

Audited by Internal audit + KPMG advisory

Recovered spend

€284k

Pacing accuracy

+5.8 pp

Finance hours returned

46 h / month

13-week cash flow + pacer plan eliminated EOM rush spend. Forecast MAPE dropped from 7.1% to 3.2%; CFO now signs the board pack from /board-pack without manual rework.

Source: Public case studyNumbers reproducible from /open-metrics methodology

Atlas Media

Independent agency · 12 clients · €6.2M / yr (managed) · 5 months on platform

Audited by Customer head of finance

Recovered spend

€118k

Pacing accuracy

+3.8 pp

Finance hours returned

38 h / month

Replaced four spreadsheets and a shared inbox with one approvals queue. SLA on client questions dropped from 36h to 4h.

Source: Customer reference, writtenNumbers reproducible from /open-metrics methodology

Meridian Retail

Omnichannel retail · 4 banners · €26M / yr · 8 months on platform

Audited by Internal audit committee

Recovered spend

€812k

Pacing accuracy

+5.1 pp

Finance hours returned

96 h / month

Brand safety auto-locks during a vendor incident saved €214k in 36 hours; per-banner cost centers replaced quarterly true-ups.

Source: Quarterly review minutesNumbers reproducible from /open-metrics methodology

Lumen Travel

Travel · seasonal · €14M / yr · 12 months on platform

Audited by EY (advisory)

Recovered spend

€394k

Pacing accuracy

+4.9 pp

Finance hours returned

62 h / month

Quiet-hour pacing + back-load windows replaced weekly bid-cap edits. Off-season pacing accuracy lifted by 7.2 pp without finance touch.

Source: Customer case studyNumbers reproducible from /open-metrics methodology

How a case enters this library

  • Customer-signed permission with the named individual, role, and date on file.
  • Numbers derived from /open-metrics definitions, not marketing reframes.
  • Auditor or controller sign-off on the figures, not a logo and a quote.
  • Source documents stored in /data-room and made available under NDA on request.