Integrations and developers
Connects to the registers, the vans and your own systems
Government registers and DEFRA, payments, telematics and weighbridges, single sign-on, and an open REST API with webhooks.
Registers and regulators
The public data a waste business is checked against, read live rather than copied.
Environment Agency public register
Carrier, broker and dealer registrations and permits checked against the live EA register, with expiry reminders on paid plans.
Verify a collectorCompanies House
Look up a customer or supplier by name or number and fill in the registered address and company number for you.
DEFRA Digital Waste Tracking
Receipt submission to the DEFRA service is built in for receiving sites. Production approval is in progress, so check the in-app status before relying on it.
What the mandate changesGetting paid
Invoice payment links so customers can pay the moment the invoice lands.
Stripe
Card payment links on invoices, marked paid automatically when the payment clears.
GoCardless
Direct Debit payment links for regular customers, reconciled back to the invoice.
CSV and PDF for your accountant
Invoices, credit notes and the sales VAT report export as CSV and PDF. There is no Xero, QuickBooks or Sage sync.
Fleet, telematics and weighbridges
Vehicle positions and weights flow in from the kit you already run. Each connection uses your own account.
Webfleet
Read the latest vehicle positions from your Webfleet account and match them to your vehicles. Nothing is written back.
Samsara
Latest positions from Samsara, matched by registration, alongside the day’s collections.
Microlise
Latest positions from Microlise, configured with your own credentials and encrypted at rest.
Weighbridge ingest
Send readings from Avery or Precia-Molen indicators, or a generic format, and they become weighbridge tickets.
ANPR matching
Number-plate reads on the weighbridge feed are matched to the vehicle and the day’s collection.

API, webhooks and your data
Build on QWTN, or simply take everything out whenever you like.
REST API v1
Scoped API keys for notes, clients, collections, invoices, quotes, consignments, sites, containers and weighbridge tickets, with an OpenAPI 3.1 spec.
Read the API docsWebhooks
Signed JSON events when a note is signed, a collection completes, an invoice is paid or a document is about to expire.
See the eventsCSV import and export
Bring clients in from a spreadsheet and export every note and record as CSV or PDF at any time.
SAML single sign-on
Sign in with Google Workspace or Microsoft Entra ID over SAML, with SCIM provisioning. SSO-ready and enabled on request.
Security detailsPush notifications
Browser and phone push alerts for signatures, jobs and reminders, with no app store install.
Offline web app
The driver app installs from the browser, works with no signal and syncs when the van is back in range.
Need something else?
Invoices, credit notes and the VAT report export as CSV and PDF for your accountant.
The REST API and webhooks cover notes, clients, collections, invoices, quotes, consignments and weighbridge tickets, or tell us what you use.
Plug QWTN into the way you already work
Start free, then switch on the API, webhooks, telematics and weighbridge ingest on the Fleet plan.
No sign-up needed for one-off notes · 2-year cloud storage on paid plans · DEFRA 2026 ready