Matching with reasons
Every component is checked against its WPS and the welders’ qualifications – required, actual, status and the rule behind it.
Welding coordination with Seamtrail
Seamtrail matches orders, weld lists and components against your WPS, WPQR and welder qualifications, explains every gap with its rule and builds the quality dossier – with ISO 3834 and EN 1090 in view. On the tablet, for coordinators, welders and inspectors.
Seamtrail warns and documents. The decision stays with the welding coordinator.

Every component is checked against its WPS and the welders’ qualifications – required, actual, status and the rule behind it.
Who may weld what is calculated from confirmed qualifications. One tap shows the certificate behind each cell.
Choose building blocks, run the completeness check per area and export the PDF for your customer.

Large touch targets, simple flows and one primary action per screen. Seamtrail runs as a web app on the tablet – in the office, at the welding booth and at the inspection bench.
Photograph certificates straight from the tablet.
Scan a label and land on the right component.
Inspection drafts and photos stay on the device.
Switch the interface language at any time.
Everything welding coordination under ISO 14731 needs day to day – from incoming certificates to the finished dossier.
An optional AI scan suggests fields; data counts only after a person confirms it.
Welder qualifications, eye tests and trainings in one register, filtered by activity.
Expiry and renewals escalate from welder to coordinator to management.

VT, PT and MT step by step, signed on the tablet, four-eyes release.
Test equipment and production plant with maintenance, calibration and validation.
Quality level per order, workshop review, certificates and the appointed coordinator.
Every status in Seamtrail uses the same four states – in the matrix, matching, personnel records, equipment and releases. Always with symbol and text, never by colour alone.
Covered by confirmed evidence.
Still valid, but a deadline is close – reminders are already running.
Not covered or expired, with the concrete reason.
Data is missing or not yet confirmed. Seamtrail says what is needed.
Real screens of the app with synthetic demo data – this is how coordinators, welders and inspectors work with Seamtrail.
Upload WPS, WPQR and certificates as PDF or by tablet camera – confirmed by a person.
The weld list of a position – or the coordinator per component – sets the required WPS. Seamtrail checks and explains.
Inspectors document VT, PT and MT – offline on the shop floor, released with four eyes.
Certificates, order documentation, WPS used and NDT reports as one PDF package.
Docker Compose on your hardware – or operated by us. No machine lock-in.
Audit trail from the first record, changes create new versions.
SHA-256 per document, released protocols stored with object lock.
Row-level security separates every company’s data.
Validity rules with source and version – traceable, not hidden in code.
Interface in English or German, the dossier as PDF.
No. Seamtrail warns and documents, with rule and source. The decision always stays with the responsible welding coordinator.
The NDT protocol wizard works offline: drafts and photos stay on the tablet and are synchronised and released once online. The rest of the app runs online.
On your own server with Docker Compose – or operated by us with hosting in the EU. Every company’s data is separated in the database.
Seamtrail records application standard, execution class and quality level per order, derives the order checklist, keeps the workshop review, certificates and the appointed welding coordinator, and warns when an order asks for more than they cover. It does not handle factory production control or CE marking.
No. Upload PDFs or photos; an optional AI scan suggests the fields. Data counts only after a person has confirmed it, the original stays with its hash.
We are currently working with pilot companies and set prices together with them. Ask us about the pilot programme.

We are developing Seamtrail together with welding companies. If you are responsible for welding coordination, let’s talk.
