WinAuditor
“Can a 40-year-old Belgian desktop accounting vendor re-platform to cloud + AI + Peppol fast enough to keep its fiduciaire customer base through the 2026 e-invoicing mandate?”
Founded1997
HQWaterloo, Belgium
IndustryVertical SaaS / Accounting
The story
WinAuditor is a small (≈9 employees) Belgian vertical-SaaS accounting software vendor serving fiduciaires (accounting firms), SMBs and self-employed users. Founded on the desktop accounting market in 1985 and incorporated as WinAuditor.net in 1997, the company is migrating to a web/cloud product with AI-assisted bookkeeping and preparing customers for Belgium's 2026 mandatory Peppol e-invoicing regime. It is not a fintech — no BaaS, card, or lending stack is disclosed.
Last 12 months
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Product timeline
1985
WinAuditor accounting software launched on the Belgian market· pivot
1997
WinAuditor.net SRL/BV incorporated· pivot
2026
Peppol e-invoicing becomes mandatory for Belgian VAT-registered B2B; WinAuditor positions Peppol GO as compliance offering· pivot
The stack
0 layers disclosed in WinAuditor’s embedded-finance stack
Accounting gap: none