PortSupply360: From order to a signed delivery at the vessel.
A platform that connects shipping companies with verified suppliers in the maritime supply chain. Digital orders, real-time tracking and cryptographic proof at delivery – in an industry still run on email and paper receipts.

- Status
- Live. Early access.
- Ownership
- Owned and run by Sowandox AB
The problem
Ship chandling supplies 1,500+ ports in 126+ countries. Transactions still happen over email, with paper PODs and manual price negotiations. Shipping carries around 90% of world trade – yet orders to the vessel still run on spreadsheets.
Who it is for
Shipping companies that want to order to the vessel without email chains, and suppliers that want an order they can track and sign at the quay.
What we are building
One surface for shipowner and supplier: catalogue, RFQ, order, tracking and signed delivery. Sowandox finances the build and the technical operations.
Order to quay
From request to signed delivery at the vessel, in one flow.
Sign without an account
The captain or agent gets a link and draws a signature in the browser. A PDF receipt is generated at once.
Supplier marketplace
A shared surface for shipowner and supplier instead of email chains and attached Excel files.
Proof at delivery
Cryptographic evidence instead of a slip of paper that vanishes into a pocket.
(04) Status
Where PortSupply360 stands.
Build done · Operations in progress
- IdeaDone
- BuildDone
- OperationsIn progress
- Spin-offLeft
The site is live. Early access is open. Some features are still in development – the site says so.
Market – honestly
Ship chandling is a global, multi-billion industry. We do not claim we will take it. We build the infrastructure for the part we can digitise.
Sowandox’s role
Sowandox handles the technology and the financing, and runs operations. PortSupply360 is live under Sowandox.
Owned and run by Sowandox AB