Construct Labs Get a free check

3PL invoice audits for Shopify brands

Is your 3PL billing you what you agreed to?

Construct Labs builds automation that finds money businesses are losing. Right now that means 3PL invoices. We check every line against your contract and show you what doesn't match. Free check on one month, back to you in 48 hours.

Or email audit@constructlabs.io

Invoice

Example 3PL · one month

Example
made-up numbers
Example 3PL invoice with three lines marked as wrong. All numbers are invented.
ServiceQtyRateAmount
Receiving, per carton641.5096.00
Pick fee, first unit1,1802.753,245.00
1,020 orders. First-unit rate applies once per order, $0.60 after. Should be 2,901.00
Pallet storage4822.001,056.00
44 pallets on hand. Should be 968.00
Poly mailer1,0200.35357.00
Special handling1185.00185.00
Not in the contract
Total billed4,939.00
Billed but not owed617.00
Example only. The lines and numbers are invented to show the kind of thing we mark up.
§ 01

What we check

Every line, every invoice, against the contract you signed.

  1. 01Billed rates vs contract rates
  2. 02First-unit rate charged on every unit
  3. 03Cartons billed as each picks
  4. 04B2B orders billed at DTC rates
  5. 05Storage vs actual inventory
  6. 06Duplicate lines
  7. 07DIM weight math
  8. 08Fees that aren't in the contract
  9. 09Misapplied minimums
What each check looks at →
§ 02

How it works

Start free. Pay only if the audit is worth it.

Rate cardUSD

  1. Step 1

    Free check

    $0

    One month of invoices · results in 48 hours

    Send one month of invoices and your contract. You get back every line that doesn't match, what it should have been, and the difference.

  2. Step 2

    Full audit

    $2,000

    The last 12 months

    The same checks across a full year, written up so you can send it to your 3PL.

    Only billed if we find at least $4,000. Otherwise you pay nothing.
  3. Step 3

    Monitoring

    $500 /month

    Every new invoice

    Each invoice checked when it arrives, so a new mistake gets caught the month it happens.

Your files are encrypted, kept separate from every other client, and deleted 90 days after we deliver. More on your data.

§ 03

Products

Small software products we build and sell.

Jira Cloud app

Punchcard Timesheets

Weekly timesheets, approvals and reports for Jira, built on Jira's own worklogs. It's built on Atlassian Forge and runs in Atlassian's cloud, so there's nothing to connect and your time data stays in Jira.

punchcard.constructlabs.io →

Send one month. See what comes back.

Invoices, your contract, and an order export for the same month. Results within 48 hours.

Get a free check