WIREFRAME · non-functional design mockup · M&A Advisory — Sell-Side Vendor Due Diligence (white-label) · static illustrative data (Project Marlin)
Project Marlin · Commercial & industrial inspection / testing services · Sell-side mandate · IM in preparation

Vendor Adjusted-EBITDA Package (draft IM financials)

Reviewed by DiligenceWorks · white-label Vendor Due Diligence — the buyer's QoE, run first (augments the advisor, not a replacement)
71VDD def.
VDD-defensibility score. $23.8M of the headline exposed to a buyer QoE.
$113.6M
Headline EV · 8.0× $14.2M adj. EBITDA
Seven adversarial checks
Band A · EBITDA qualityBand B · price & structure
Add-Backs & Normalizations Flag
Owner/family comp under-accrued vs market; a 3rd-year "non-recurring" rebrand/ERP cost that recurs; related-party spend. Legitimate add-backs confirmed.
−$0.9M EBITDA× 8.0 = −$7.2M price
Revenue Quality & Sustainability Reject
A one-off settlement booked in revenue, premature recognition on a contract not yet live, and a low-margin equipment-resale spike padding the headline.
−$1.0M EBITDA× 8.0 = −$8.0M price
Margin / Cost Normalization Flag
Below-market rent on the owner-owned lab and deferred equipment calibration / maintenance understate the run-rate cost base.
−$0.4M EBITDA× 8.0 = −$3.2M price
Working-Capital Peg Flag
Proposed NWC peg $6.4M vs normalized TTM-avg $8.2M; the buyer re-funds the gap at close and re-pegs in confirmatory diligence.
−$1.8M pricedollar-for-dollar
Net-Debt & Debt-like Reject
Deferred revenue / prepaid service contracts, accrued bonuses, finance leases and capex commitments a buyer pulls into the CFDF net-debt bridge.
−$3.6M pricedollar-for-dollar
Customer Concentration Reject
Top-3 = 41%, top-1 = 22% and up for re-tender; revenue / EBITDA at risk priced into structure, not the headline.
$3.0M EBITDA at risk~$17M rev. → structure
Management Forecast Credibility Reject
IM forecast 19% growth vs 5% trailing organic; ~$8M of forecast revenue has no historical base rate — no forward multiple on it.
$8M rev. unbacked→ don't carry in headline
Cards reveal in sequence during the demo. Green = pass · Amber = flag (harden / negotiate) · Red = reject (restate / structure). Three checks test EBITDA quality (add-backs, revenue quality, margin & cost); four test price & structure (working-capital peg, net-debt & debt-like, concentration, forecast credibility). EBITDA findings are multiplied by the 8.0× deal multiple; working-capital and debt-like are dollar-for-dollar off the proceeds; risk findings carry an at-risk figure and a structural remedy. Sell-side posture: find your own bodies before the buyer's banker does. Each amount is traceable (see audit drawer).
Exception report — buyer-QoE simulation
ItemCheckFinding · buyer challenge → remedyClaimedSupportedDeltaSource
1Add-BacksOwner comp normalized to market + a 3rd-consecutive-year "non-recurring" rebrand/ERP cost treated as an add-back — recurring, not one-time; legitimate add-backs confirmed
Buyer challenge: these add-backs won't survive QoE → remedy: normalize owner comp to market and reclassify the recurring items before the IM
$0.9M$0$0.9Mcomp benchmark · GL
2Revenue QualityA one-off insurance settlement booked in revenue, $0.5M recognized on a contract not yet live (go-live 2026-Q4), and a low-margin equipment-resale spike in run-rate
Buyer challenge: the revenue isn't what it looks like (the Autonomy lens) → remedy: strip non-recurring and pre-live revenue from run-rate now
$1.0M$0$1.0MGL · contract register
3Margin / CostBelow-market rent on the owner-owned lab and deferred equipment calibration / maintenance understate run-rate cost and inflate margin
Buyer challenge: normalized cost is higher → remedy: book market rent and a normalized maintenance run-rate before market
$0.4Mlease comps · equipment register
4Working-Capital PegProposed target-NWC peg $6.4M vs normalized trailing-12-mo average $8.2M — the buyer re-funds the gap at close and re-pegs it in confirmatory diligence (a classic re-trade trigger)
Buyer challenge: the SPA true-up re-pegs to normal → remedy: re-peg to the normalized average and present the realistic basis
$6.4M$8.2M$1.8M†12-mo balance sheets
5Net-Debt & Debt-likeManagement proposed net debt $12.0M; a buyer pulls deferred revenue, accrued bonuses, finance leases and capex commitments into the CFDF bridge → $15.6M. Each item comes off equity proceeds dollar-for-dollar
Buyer challenge: these are debt-like → remedy: pre-disclose and reflect them in the CFDF net-debt bridge
$12.0M$15.6M$3.6M†debt-like schedule
6Customer ConcentrationTop-3 customers 41%, top-1 22% and up for re-tender / near-expiry; the buyer prices the renewal risk into structure, not the headline
Buyer challenge: single-client re-tender risk → remedy: structure — escrow / earnout / holdback / retention CP
~$3.0M*sales ledger
7Management ForecastIM forecast 19% growth vs 5% trailing organic; ~$8M of forecast revenue has no historical base rate — a buyer won't pay a forward multiple on unbacked growth
Buyer challenge: no base rate for the hockey-stick → remedy: present trailing organic as the base case; don't carry the forecast in the headline
~$8M*forecast history
Adjusted-EBITDA overstatement $2.3M → at 8.0× = $18.4M of price · + working-capital re-peg $1.8M · + debt-like $3.6M (both dollar-for-dollar off proceeds)$23.8M*at-risk → structure · †dollar-for-dollar
Bridge recompute (internal, not a headline card): every schedule and the adjusted-EBITDA → EV → (− working-capital re-peg − debt-like) → proceeds math is re-derived; double-counts and overstated subtotals are corrected within the bridge. Table-stakes, not a QoE workstream.
Recommended position — before going to market
Deal multiple 8.0× — illustrative; adjust to re-run the defensibility bridge (stub)
Defensibility bridge: Headline EV $113.6M  →  Defensible proceeds $89.8M  →  $23.8M value-at-risk in a buyer QoE
Defensible = $95.2M defensible EV (8.0× $11.9M restated adj. EBITDA) − $5.4M equity-bridge (working-capital re-peg $1.8M + debt-like $3.6M).
$89.8M
Defensible
$18.4M
Harden or concede
$5.4M
Withdraw or disclose
Export VDD / red-flag memo (PDF) Send to data room / IM (stub) Accept / override flags
Audit drawer (on click): Source = GL revenue line + contract register — a one-off insurance settlement ($0.5M) booked in revenue plus $0.5M recognized on a contract not yet live (go-live 2026-Q4) inflate run-rate adjusted EBITDA by $1.0M; at 8.0× that is $8.0M of the headline. Restate to run-rate before the IM goes out — found in prep, not in the buyer's confirmatory QoE. Sell-side posture: protect the seller's process by pre-empting the challenge, never "your client is a fraud."

Mandate book — this advisor (sell-side)

$140M
of buyer-QoE exposure surfaced across 9 sell-side mandates this year — every mandate hardened before market: found in week one of prep, not week ten of the buyer's confirmatory diligence
Bars = $ buyer-QoE exposure surfaced per mandate · amber = mandates above the re-trade-risk threshold.
Mockup only — illustrative figures, no live engine. Final figures come from the seven-check engine per DESIGN-ma-advisory-vendor-dd-verification.md.
White-label Vendor Due Diligence — runs as the advisor's own diligence product (M&A advisory is a secondary / channel play; see §8 of the Opportunity Landscape).