One place, built to stay out of your way.

SEDER ONE is the back office you don't have — the admin a back office would do (invoicing, chasing, stock, the books) runs in one system on one shared record, so your team can get on with the work.

For an owner-led team that runs everything itself, with no back office, SEDER ONE is the back office you don't have — the everyday admin (invoicing, chasing, stock, scheduling, the books) runs in the system instead of on your evenings. Unlike an ERP, built for a company with an admin department, or a patchwork of point tools you become the glue for, it does what a back office would — and, on top, its intelligence tier reads across all of it and shows you where you stand: margins, forecasts and the signals worth acting on. Your data is always yours.

Every business starts with a shared foundation — contacts, catalogue, and the full quote-to-payment commerce spine — and switches on only the modules it needs from more than 70: inventory, point of sale, purchasing, scheduling, shifts, projects, job-costing, production, field service, double-entry accounting, recruitment, legal, and more. Because every module shares one record, data is never re-entered or reconciled between tools. Every business runs in its own dedicated, isolated instance, localized in five languages, themed light and dark, and — with one-click data export — genuinely free of lock-in.