Français
Español
Ecommerce Fulfillment Services
What falls out of scope the moment you outsource it
A warehouse partner takes over the physical half of your order promise: receiving your inbound supply, holding sellable stock, finding each item when an order lands, packing it to the destination's rules, and handing the parcel to a carrier with a tracking number attached. It does not take over the demand, the listing, the price, or the customer relationship. The practical dividing line is that the provider owns everything that happens after an order is accepted and before the carrier scans the parcel, plus proof of each step in between.
That boundary matters when you read a quotation. Two proposals that look similar on a price sheet can describe completely different scopes: one partner's "fulfillment" stops at the packing bench, another's includes export clearance and destination duty handling, and that difference is worth more than the per-unit rates printed beside it.
Three agreements sit inside one quotation: space and stock, the outbound leg, and the data connection. The third is routinely treated as a technical detail, and it is not. A provider that cannot show you a live inventory position and an order-level scan history cannot honestly support a promise about either.
The receiving step most sellers under-price
Everything downstream depends on the inbound file being right. A pallet that arrives without a manifest that matches its contents produces a stock ledger that looks fine and behaves badly — quantities reconcile in total but not by SKU, and the first real order to hit the broken slot is a customer order.
For cross-border sellers this step is heavier than it looks. Goods typically arrive from many different suppliers rather than one consolidated purchase order, each with its own labelling habits. Ask how a provider handles a carton whose contents do not match the packing list, and whether the answer involves photographing the receipt. If your supplier sends mixed cartons, the recovery cost is yours unless the receiving procedure says otherwise.
| Inbound condition | Why it costs money later | What to require in writing |
|---|---|---|
| Mixed carton, single SKU expected | Put-away occupies the wrong slot; two orders fail to pick | Receiving discrepancy report, per carton |
| Missing or unreadable item barcode | Item is unselectable until re-labelled | Labelling as a named, priced task |
| Damaged outer packaging | Refused by the customer at delivery, or re-packed at your cost | Photo capture at intake, exception flag |
| Supplier delivers to wrong site | Internal transfer, or an urgent re-send | Named receiving site per purchase order |
Pick, pack and handover: where a service level is really defined
The pick is where accuracy either happens or does not. A mis-pick is not a small operational error; it converts a satisfied buyer into a return, a refund, and a support thread, and the second shipment is paid for out of margin. Ask a provider how they measure it — per line, per unit, or per order — because the same percentage means very different volumes of problems depending on the denominator. We hold our own mis-pick and miss-ship rate below 0.01% measured per line, and we report the denominator with the number.
Packing is a destination-specific job. A parcel for a German residential address, an FBA case, and a platform-compliant retail carton are three different instructions, and a fourth appears whenever a marketplace changes its labelling rules. Ask which standards a provider works to daily rather than which ones they have heard of.
Handover is the step that decides whether a promise is keepable. Our working rule is an order cut-off of 16:00 China time with the parcel handed to a carrier the same working day and tracking visible the same day — which is a statement about our process, not a promise about a carrier's transit. Transit days depend on the lane, the carrier, season peaks and customs queues, so every transit figure we quote is an estimate and stays labelled that way.
What the cost model is built from (units, not rates)
Every quote you receive decomposes into the same five parts. Rates move; the structure does not.
- Inbound and put-away — getting received stock into a selectable location.
- Storage — usually metered on occupied volume over time, so slow-moving SKUs are the expensive ones even when the rate looks modest.
- Order handling — the pick, plus packing labour and the items touched.
- Outbound transport — the lane, its fuel and peak surcharges, and any clearance or duty treatment built into it.
- Exceptions and value-added work — re-labelling, kitting, photo documentation, the tasks that never appear in the headline rate and dominate a bad month.
The structural insight is that unit economics follow order profile, not warehouse size. Two sellers with identical monthly revenue can have opposite cost shapes: one ships three items per box and pays more per pick, the other ships one item per box and pays more in parcels. Before comparing providers, normalise to per-order and per-unit for your own average basket, because a rate card optimised for someone else's basket will look cheap and be expensive.
Keeping it in-house, or not: where the line moves
The honest trigger is not a daily order count. Three signals decide it earlier than any threshold:
- Space — stock stops fitting where you pack it, or packing occupies a room you need for something else.
- Geography — you are paying to store goods far from the ports or carriers you actually use.
- Hours — orders arrive after your own packing window, and the queue simply waits.
Own-warehouse control is real and cheap at low volume; it becomes expensive the day it depends on one person's evening. Outsourcing trades that control for a fixed cut-off, a measured error rate, and a partner's buying power on lanes — which is precisely why the contract questions below matter more than the rate sheet.
Eight questions that separate operators from brokers
- Which of your own sites hold my stock, and in which city are they?
- Who physically picks my orders — your staff or a subcontractor?
- What is your mis-pick rate, and measured against what denominator?
- Show me your order dashboard for a live order, not a screenshot.
- Which warehouse management system do you run, and how does it connect to my shop?
- What happens to an order that cannot be picked, and who tells the customer?
- Which customs entry model do you use for my destination, and who is importer of record?
- What is the cut-off time, and does the tracking number appear the same day?
Questions 1 and 2 detect middlemen. A broker answers them with a partner network. Everything else on the list is answerable by an operator within one sentence.
How this works when your stock starts in China
For sellers buying from Chinese suppliers, the fulfillment decision is really a consolidation decision. Receiving from many suppliers into one facility, checking and labelling there, and choosing the outbound lane per order removes the two most common failure points: parcels that never arrive as one shipment, and stock positions that are invisible until an order fails. Our own operation sits exactly there — 24,000 m² of floor area across three Chinese sites, one in Shenzhen, one in Suzhou, one in Dongguan; in-house customs work; and more than fifty carrier channels, so the outbound choice is made per order rather than per contract.
Frequently asked questions
What is the difference between a fulfillment service and a freight forwarder?
A forwarder moves a shipment. A fulfillment service receives, holds, selects, packs and dispatches individual orders, then reports each one. Some firms do both, which is convenient; what matters is that the order-level duties are actually performed by the party you contract with.
Do ecommerce fulfillment services include customs clearance?
Only if the scope says so. Clearance can sit with the provider, with the carrier, or with you as importer of record, and the cost and liability differ materially. Ask which entry model applies to your destination and who signs for it.
What does an order fulfillment service cost per order?
It is built from five components — inbound, storage, handling, outbound transport and exceptions — and the mix depends on your order profile, so a single per-order number from another seller tells you almost nothing. Compare providers on structure and on your own average basket.
How do I know stock levels are accurate?
Require a live inventory position you can query yourself, plus a cycle-count or reconciliation cadence. A reported number you cannot see in a system is an assertion, not a control.
Can one provider handle Amazon, Shopify and TikTok Shop at once?
Yes, if they work to each platform's labelling and routing rules daily and can show proof per order. The risk is a single generic packing instruction applied to three sets of requirements.
Prepared for publication on the FulfillDock by SBT site by our Shenzhen operations desk, 2 October 2026. Cut-off and handover statements describe our own process; delivery times vary by carrier, lane and season.
