Nile Fulfillment

3PL selection

21 questions for your next fulfillment partner

Use these questions to understand how a provider will handle your work, support your team, and plan the move.

Updated November 20268 min readBy Nile Fulfillment

The short version

  • Use these questions to understand how a provider will handle your work, support your team, and plan the move.
  • Use your own order and inventory data when comparing options.
  • Agree the details with your provider before work begins.

Before you shop: is switching actually the fix?

Start with what you want to improve: service, capacity, retail capabilities, cost visibility, or communication. Use those priorities to guide the conversations.

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What the symptom usually means
SymptomMost common actual causeDoes switching fix it?
Orders ship late in burstsInventory arrived late, or wasn’t received and putaway in timeOnly if the 3PL’s receiving is the bottleneck
Inventory counts are wrongNo cycle count program, or receiving variances never reconciledYes, if the new 3PL counts on a location basis and publishes variances
The bill keeps surprising youA fee structure you never mapped against your real order mixSometimes. Often the same fees exist, just named differently
Retail chargebacksRouting guide compliance: labels, ASNs, pallet configs, delivery windowsYes, if the new 3PL already ships to that retailer’s standard
Nobody answers when something breaksAccount coverage ratio and escalation pathYes. This one rarely improves in place
Rates feel highOrder profile mismatch: your orders are heavier or more complex than their bookUsually, if you find a 3PL whose existing mix looks like yours

How to run this list so you get real answers

Send the questions ahead of your meeting and ask for examples. Keep the answers in one place so your team can compare providers on the same basis.

Group 1: Capability and fit (questions 1–3)

Ask about customers with similar products and order patterns. Confirm both everyday handling and any specialist work before agreeing on fit.

Group 2: Cost and contract (questions 4–6)

Compare the full cost and the agreement behind it. Clarify minimums, extra work, rate changes, and the process for moving inventory in or out.

Group 3: Operations and service standards (questions 7–9)

Ask how the team measures receiving, accuracy, and shipping performance. Agree what the reports include and how issues are followed up.

Group 4: Technology and visibility (questions 10–12)

Walk through an order, an inventory update, and a shipment notification. Ask what your team can see and how connection problems are handled.

Group 5: Implementation and transition (questions 13–15)

Agree how product data, test orders, inventory transfers, and launch approvals will be managed. Assign a contact on each side.

Group 6: People and escalation (questions 16–18)

Confirm your day-to-day contact and the route for urgent questions. Ask how recurring issues are reviewed and resolved.

Group 7: Peak and growth (questions 19–21)

Share your busiest periods, launches, and new-channel plans. Ask what information the warehouse needs and how far ahead it needs it.

Sequencing the transition around your sales calendar

Build the transfer around your sales calendar, inventory availability, and system testing. Agree the launch stages and any warehouse overlap before setting the date.

  1. 01Read your current contract and model the exit cost. Notice period, auto-renew date, removal charges, surviving minimums, data return format. Do this before you sign anything new.
  2. 02Sign the new agreement with the implementation plan attached as an exhibit, then give notice to the incumbent. Never in the other order.
  3. 03Reconcile inventory while it is still standing still. A full count at origin, agreed in writing, is the baseline everything else gets measured against.
  4. 04Build and test integrations while inventory is still at the old site. Orders, inventory sync, tracking write-back, returns, and the billing feed. Nothing has to move for this work to happen.
  5. 05Move in planned stages. Agree which products transfer first and how both warehouses will keep orders moving.
  6. 06Cut over one channel at a time. DTC first if it is simplest, retail last if it carries chargeback exposure. Never cut everything on one weekend.
  7. 07Run parallel briefly. Keep a small buffer of top SKUs at the old site for a week or two after cutover so a bad day has a fallback. Then close it deliberately, with a final count.
  8. 08Reconcile again at 30 days and audit the first two invoices line by line against the quote. Fee drift starts in month one and is far easier to correct then.

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Transition phases and the gate to clear before moving on
PhaseWhat happensGate before the next phase
Contract reviewRead exit terms on the current agreement, model removal and minimum costsYou know your exact notice date and exit cost in dollars
Award and noticeSign the new agreement with the plan attached, then notify the incumbentNew agreement executed, named implementation owner in place
Baseline countFull count at the origin site, signed by both sidesCounts agreed per SKU and locked as the transfer baseline
Integration buildOrders, inventory, tracking, returns, and billing feed built and testedEvery order type passes test, including invoice line items
Wave 1 transferTop-moving SKUs transferred and receivedReceipt variance reported and resolved within tolerance
Channel cutoverOne channel routed live, the rest still at originSeven consecutive days at target ship rate and accuracy
Remaining transfersSlow movers and remaining channels moveOrigin site holds only the agreed buffer
Parallel closeBuffer consumed or transferred, origin site closed outFinal count signed, data export received, storage stopped
30-day auditReconcile inventory and audit the first invoices against the quoteVariances closed, fee lines match the agreed rate card

The 21 questions at a glance

Use this checklist as a conversation guide. A clear example of how the work runs is more useful than a simple yes or no.

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The 21 questions, what each one tests, and the bad answer signal
QuestionWhat it testsBad answer signal
1. What share of your volume looks like ours?Whether the process already exists for your order shape"We handle everything"
2. Which channels have you shipped to a compliance standard?Retail chargeback exposure"We can do EDI through a partner"
3. Can your warehouse handle our product sizes and storage needs?Real capacity versus square footage"We have plenty of space"
4. Will you price our actual 90-day order file?Whether the quote survives contact with your dataA per-order price before seeing data
5. What fees exist that are not on the rate card?Invoice surprises in month two"Everything is in the rate card"
6. Term, notice, minimums, and who pays removal?Your leverage for the whole relationship"We can work out the details later"
7. Cutoff time and same-day rate by month?How the provider calculates the performance rate"99.9% same day" with no definition
8. Accuracy figures, method, and remedy?Whether accuracy is measured or assertedCrediting the pick fee for a lost customer
9. How quickly is inventory received, and how are problems handled?How long your paid-for inventory sits unsellable"A couple of days, depending"
10. What warehouse software do you use?Roadmap risk and system maturityHesitation, or an unnamed homegrown system
11. Who builds and maintains the integration?Who to contact when an update fails"We connect to anything"
12. What can we see and export without asking?Whether you can run your own analysis"We send a weekly report"
13. Who owns implementation and what are the gates?Whether onboarding is a project or a handoff"We will pass you to onboarding"
14. How is inventory reconciled at cutover?The most common cause of a bad first 90 days"We will receive what shows up"
15. What is the test plan before live orders?Whether failure modes get found before customers doTest orders the week before go-live
16. Who is our contact and how many accounts do they carry?Coverage ratio, the best predictor of service"Dedicated" with no name and no ratio
17. Escalation path and after-hours response?How urgent questions are handled during peak season"Email support"
18. Labor model, turnover, and temp training?Whether accuracy holds when volume triples"We staff up for peak"
19. Last peak week by week, and what broke?Whether they measure their own operation"Peak went great, no issues"
20. At what volume do we outgrow this building?Whether the next three years fit here"We will figure it out"
21. What changes if we add a channel in six months?The cost structure of your own growth"We would quote that separately"

What good looks like after you sign

Keep the first receiving and shipping reviews close together after launch. Check the data, discuss exceptions, and agree the next actions as a team.

FAQ

Questions we get asked

Not covered here? Ask us directly and you will get a specific answer rather than a brochure.

Ask a question
How long does switching a 3PL actually take?
The timing depends on your systems, inventory, and launch requirements. Ask for a plan with testing, transfer dates, and named responsibilities.
Should we tell our current 3PL we are looking?
Check your agreement’s notice and release requirements, then coordinate communications with the transfer plan. Keep both warehouse teams clear on the agreed schedule.
Who pays to move the inventory?
Confirm which team pays each part: inventory preparation, freight, receiving, and any overlapping storage. Include these costs before agreeing on the move.
Can we run two 3PLs at the same time?
Yes. A planned overlap can help keep stock available during the move. Agree which orders each warehouse handles and how inventory records stay aligned.
What data should we send 3PLs so the quote is real?
Share recent orders, product dimensions and weights, inventory levels, inbound shipments, and return volumes. Remove customer personal details from sample files.
What goes wrong most often in a transition?
Inventory and system records need careful coordination. Agree how both teams count, record transfers, test order flow, and resolve differences.
How do we compare quotes that are structured completely differently?
Ask each provider to price the same orders and stock profile. Include every service category and compare the full monthly totals.
Is it ever right to stay with an underperforming 3PL?
It can be. If the team can resolve the underlying issues, a clear improvement plan may be worth trying. Compare that option with what a move would change.

Next step

Let’s talk about your operation.

Tell us what you ship, where you sell, and what you’d like to improve. We’ll help you work through the next step.