MarginSentry

We find and recover hidden margin leaks across 3PL invoices, freight charges, and Amazon Vendor Central deductions.

5-day reviewOne invoice and the matching rate card.
No system accessStart with documents, not integrations.
Recovery alignedFounding audits can run on success fee.
Sample margin leak review
3 issues flagged
Charge Signal Exposure
Pick and pack Rate mismatch $4,820
Storage Tier not applied $2,140
Amazon shortages Disputable $8,600
Duplicate accessorials Duplicate line $1,275

Built for operators and finance teams who suspect the numbers are technically booked, but not actually right.

3PL invoice audit

Line-by-line review against rate cards, SOWs, tiers, accessorials, storage, returns, and receiving logic.

Amazon Vendor recovery

Shortages, chargebacks, co-op issues, remittance gaps, and evidence packs for disputable deductions.

Margin monitoring

Repeatable fee-code taxonomy, confidence scoring, recovery tracking, and root-cause notes for recurring leaks.