Shopify Fulfilment That Writes Back Cleanly
Orders pull from your store continuously, stock syncs against the right location, and the fulfilment and tracking land back on the order so your customer gets the notification Shopify was always going to send.

Where Shopify fulfilment usually goes wrong
Shopify is forgiving until you add a fulfilment partner. Then a handful of specific things break, and they all break quietly.
Inventory syncing to the wrong location
Multi-location inventory is where most Shopify 3PL integrations fail. Stock lands against the default location, your storefront shows availability that is not there, and the first symptom is an oversell.
Fulfilments that do not write back
If the fulfilment is not created against the order, Shopify never sends the shipping confirmation. Customers email asking whether the order shipped, and your support inbox absorbs a problem the integration should have prevented.
Bundles Shopify does not understand
A bundle sold as one SKU has to be decomposed into its components at pick, or the stock figure for every component drifts immediately.
Subscription orders arriving as a wall
Recurring billing apps generate the whole cohort in one batch. A floor that is not expecting it treats a month of orders as a single-day spike.
Draft, POS and wholesale orders
Orders created outside the storefront often bypass whatever rule the integration uses to decide what to fulfil, and sit unnoticed until someone chases.
How the Shopify connection actually runs
We connect through the Shopify app, authorised from inside your admin, with the permissions listed before you approve them. Orders pull continuously rather than on a nightly batch, and each one is checked against your routing rules before it reaches the floor.
Stock is held as one pool and published to your Shopify location, so the available-to-sell figure on your storefront is the figure on our shelf. Fulfilments are created against the order with the tracking number attached, which means Shopify sends its own shipping confirmation and your customer sees the update where they expect it.
- Continuous order pull, not a scheduled batch
- Per-location inventory sync for multi-location setups
- Fulfilment and tracking written back so Shopify sends the confirmation
- Bundles decomposed to components at pick
- Draft, POS and wholesale orders routed by explicit rule
- Shopify Plus, multi-store and multi-currency supported
What we agree before a single order flows
Most integration problems are decisions nobody made. These are settled during onboarding and written down.
Which location holds fulfilment stock
We publish to a dedicated Shopify location so your own stock, if you keep any, stays separately counted and your storefront maths stays right.
Which orders we fulfil, and which we ignore
By tag, by location, by channel or by product. Wholesale and POS orders are either in scope or explicitly out — never left to be inferred.
How partial fulfilment behaves
Hold the order, ship what is available and follow up, or cancel the missing line. One standing rule, applied consistently, agreed by you.
Bundle and kit mapping
Each bundle SKU is mapped to its components so stock decrements correctly and the pick sheet shows what the operative actually needs to collect.
Shipping rate to service mapping
Your checkout rates are mapped to real carrier services, so a customer who paid for next day gets a next-day service rather than whatever was cheapest.
Subscription cohort scheduling
Recurring billing runs are staged in advance against the shipping window, so the whole cohort dispatches on the same day without swamping the floor.
What you can check yourself
Verifiable inside your own Shopify admin, rather than taken on trust.
Fulfilment events on the order
Every dispatch appears on the Shopify order timeline with its tracking number. If it is not there, it did not ship.
Inventory history per location
Shopify records every adjustment we make. You can audit the stock movement without asking us for a report.
Scoped app permissions
You see exactly what the app can access before you authorise it, and you can revoke it from your admin at any time.
Dispatch timestamps
The fulfilment timestamp on the order is the evidence for whether the 15:00 cut-off was met that day.
Shopify Fulfilment questions
The ones that come up on almost every call about this.
Yes. Multiple stores can pull into one stock pool, which is usually what a Plus brand running separate regional storefronts actually wants. Each store keeps its own packing specification and carrier mapping if they differ.
Yes, and that is the point of writing the fulfilment back properly. We create the fulfilment against the order with the tracking number attached, and Shopify sends its own notification using your templates and branding.
Each bundle SKU is mapped to its component SKUs during onboarding. The pick sheet shows the components, stock decrements against each of them, and the storefront availability for a bundle reflects whichever component runs out first.
Yes. The billing app creates orders in Shopify and we treat them like any other, with one difference: cohorts are staged ahead of the shipping window so the whole run dispatches on the same day rather than being absorbed as an unexpected spike.
They dispatch the next working day. If you want a specific tag or shipping rate to be treated as priority regardless of when it lands, that is a routing rule we can set.
Yes. We publish to our own Shopify location, so anything you hold and ship yourself stays counted separately. Routing rules decide which orders come to us and which stay with you.
Where to look next

Connect your Shopify store and stop packing orders.
Send your monthly volume, SKU count and whether you run bundles or subscriptions. We will come back with a costed plan and the integration decisions already mapped out.


