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.

Free check

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 collector
With an account

Companies House

Look up a customer or supplier by name or number and fill in the registered address and company number for you.

Approval in progress

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 changes

Getting paid

Invoice payment links so customers can pay the moment the invoice lands.

With an account

Stripe

Card payment links on invoices, marked paid automatically when the payment clears.

With an account

GoCardless

Direct Debit payment links for regular customers, reconciled back to the invoice.

Every plan

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.

Fleet plan

Webfleet

Read the latest vehicle positions from your Webfleet account and match them to your vehicles. Nothing is written back.

Fleet plan

Samsara

Latest positions from Samsara, matched by registration, alongside the day’s collections.

Fleet plan

Microlise

Latest positions from Microlise, configured with your own credentials and encrypted at rest.

Fleet plan

Weighbridge ingest

Send readings from Avery or Precia-Molen indicators, or a generic format, and they become weighbridge tickets.

Fleet plan

ANPR matching

Number-plate reads on the weighbridge feed are matched to the vehicle and the day’s collection.

The fleet hub with vehicles, documents due, open defects and the operator licence

API, webhooks and your data

Build on QWTN, or simply take everything out whenever you like.

Fleet plan

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 docs
Fleet plan

Webhooks

Signed JSON events when a note is signed, a collection completes, an invoice is paid or a document is about to expire.

See the events
Every plan

CSV import and export

Bring clients in from a spreadsheet and export every note and record as CSV or PDF at any time.

On request

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 details
With an account

Push notifications

Browser and phone push alerts for signatures, jobs and reminders, with no app store install.

Carrier and up

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