Simple and efficient Winbiz migration

Migrate from Winbiz to Numezis

It has never been easier to move to Numezis. Structured data, fast mapping, guided validation, and a low-risk go-live.

What we migrate from Winbiz

Customers, vendors, contacts, and history
Invoices, quotes, orders, and payments
Chart of accounts, VAT setup, and accounting journals
Swissdec payroll and relevant HR data
Inventory, items, and stock movements
Business settings, permissions, and automations

A managed 30 / 60 / 90-day migration

30 days

Audit & Planning

Audit of your Winbiz configuration and planning.

  • Winbiz API connection or export based on your configuration
  • Complete data audit and gap identification
  • Source -> Numezis mapping validated with your teams
60 days

Migration & Training

Data import and team training.

  • End-to-end backup before import and integrity checks
  • Pilot migration in test environment followed by adjustments
  • Operational enablement for key users
90 days

Validation & Go-Live

Validation and go-live.

  • End-to-end tests: accounting, Swissdec, sales, purchases, stock
  • Final validation with fiduciary and business owners
  • Prepared go-live, daily tracking, and priority support

Why moving from Winbiz to Numezis is smooth

API-first architecture

API connectors and resilient import pipelines to sync your data without manual patchwork.

Assisted mapping and validation

A mapping engine with consistency checks (fields, dependencies, balances) before every import.

Safe and reversible migration

Versioned backups, dry-runs, audit trail, and rollback strategy to minimize operational risk.

Real-time go-live observability

Migration dashboard, targeted alerts, and hypercare to stabilize production quickly.

Frequently asked questions about Winbiz migration

How long does the Winbiz migration take?

30 to 60 days on average. Winbiz data is well-structured, making migration easier.

Are all my data migrated?

Yes, chart of accounts, Swissdec payroll, contacts, invoices, and stock are all transferred.

Will Swissdec still work?

Yes, Numezis is Swissdec-certified like Winbiz. Your declarations continue without interruption.

What support is offered?

First call is free, personalized support in French and German.

Leave Winbiz behind, without disruption

API access, mapping, backup, tests, validation, and go-live in one simple, modern, controlled process.