Independent restaurants
Menu, reservations, ordering, and POS in one clear flow — from the first guest to the Z report.
The restaurant operating system
From digital menu to Z report (end-of-day closing): Wirtero connects your menu, orders, reservations, and POS in one platform.
For restaurants and restaurant groups in Germany

What this changes in service
Take orders at the table on a handheld; kitchen tickets land sorted at the right station — re-orders grouped cleanly.
Cash count, a sequentially numbered Z report and a PDF archive — the evening ends tidy.
TSE signing, DSFinV-K and DATEV export run along — from receipt to accounting, without double work.
One connected platform
All modules interlock — menu, guests, and revenue stay in one system.
QR Menu
Digital menu in German and English — with allergen and additive notes and print-ready QR codes. Changes appear on the menu without reprinting.
Online Ordering
Your own ordering channel for pickup and delivery. Payment happens at handover: cash or card on site.
Reservations
Guests reserve online, your team decides on the board — with automatic emails and self-cancellation via link.
POS
Tables, order firing, splitting, checkout — with TSE signing and a documented outage log, through to a clean daily closing.
Branded Guest App
As an add-on, your restaurant gets its own ordering app — guests order pickup or delivery directly from you, with accounts, favorites, and live order status.
Back office
Numbers, reports, and exports come together in the background — from live revenue to the handover to your tax advisor.
For your business
From your first location to a growing restaurant group — Wirtero adapts to your operation.
Menu, reservations, ordering, and POS in one clear flow — from the first guest to the Z report.
One menu, one account — and per location its own TSE, opening hours, devices, and reports.
→Short paths from order to handout: counter mode, pickup discount, and fast checkout.
Flexible areas, reorders at the table via handheld, and fair splitting for big groups.
Your own delivery zones by postcode or radius, pre-orders, and a live board for every incoming order.
Connected service
Each step feeds the next — no double entry, no paper slips.
The guest scans the QR code and reads the current menu — in German or English, with allergens.
Orders for pickup or delivery, online table requests — everything lands on one board.
Fire orders to the right station, split, take payment — every receipt TSE-signed.
Z report, product and staff insights per location — and the export for your tax advisor.
Branded Guest App: Soon your regulars will order directly in your own app — as a bookable add-on.
Built for Germany
Wirtero supports day-to-day German restaurant operations: TSE signing, DSFinV-K and DATEV export, and preparing the cash-register report are part of the foundation.
Cloud TSE (fiskaly SIGN DE), set up automatically — outages are logged and re-signed.
Internally auto-tested export in the DSFinV-K 2.4 format — for cash register inspections and tax audits.
Supports GoBD-oriented workflows: locked receipts, change logs, and a generated procedural documentation.
Daily takings as a posting batch (EXTF) — your tax advisor gets exactly what they need.
PDF and XML file to prepare the cash-register report; submission is done manually.
7% / 19% per category and consumption type — including the milk exception and pro-rata combo splits, calculated in euros.
Your data is isolated at the database level (row-level security) — including from sales partners.
Eleven guided steps to go-live — including a trial run on your real hardware.
Hardware
Wirtero runs on Android register devices and ESC/POS receipt printers over network or USB. POS dealer partners handle procurement and setup.
Procurement, delivery and setup through POS dealer partners.
Setup
Your menu comes in via an industry template or CSV import; then an eleven-step setup assistant guides you to go-live.
Industry template or CSV import — then you manage everything from one catalog: POS, QR menu and web shop stay in sync.
Eleven guided steps through business data, menu, devices and TSE — your POS dealer or our team sets it up with you.
A test run on your real devices before the first guest arrives.
Ecosystem
Wirtero grows through verified integrations — from fiscalization to accounting.
Cloud TSE (SIGN DE): register transactions are signed; outages are logged and caught up afterwards.
Daily takings as a DATEV posting batch (EXTF CSV) — ready for your tax advisor.
Epson-class network and USB receipt printers plus Sunmi devices with built-in printers — for kitchen, bar, and receipts.
Direct terminal integration (OPI-DE) is coming soon. Card payments taken on your own terminal can already be recorded at the POS today.
Frequently asked questions
Guided: an eleven-step onboarding walks you through master data, menu, devices, TSE, and a trial run on your real hardware. Your POS dealer or our team handles the setup together with you.
Yes. Industry templates (e.g. pizzeria, café, snack bar) and a CSV import get your menu into the system quickly; after that you maintain everything in one catalog — POS, QR menu, and web shop stay in sync automatically.
Android POS devices (e.g. Sunmi or standard tablets) and ESC/POS-class receipt printers over network or USB. Sales and installation run through POS dealer partners.
At the register: cash with change calculation, or card via your existing terminal — recorded cleanly for the tax office. Online orders are paid at handover. Direct terminal integration (CCV) is coming soon.
Register transactions are signed via a cloud TSE (fiskaly SIGN DE). On top: an internally auto-tested export in the DSFinV-K 2.4 format, change logs, a generated procedural documentation, and the assistant that prepares the §146a cash-register report.
Guest data lives in your Wirtero account and is strictly separated from other restaurants at the database level. Storage and deletion details are governed by the privacy policy.
Your fiscal data stays accessible: an exit package with a complete DSFinV-K export, TSE archive, and all Z reports is available for download — so you can meet your retention obligations.
Tell us how your operation works today. We'll personally show you how Wirtero connects your workflows.