
The medical oxygen business, off paper.
Companies that rent and sell oxygen concentrators and tanks kept everything in notebooks and spreadsheets: who has which unit, when each rental is due, and who still owes. O2 Flow brings rentals, sales, clients, inventory, and payments into a single app used from a phone, even in the field.

Every unit and every client, always located.
Inventory tells physical equipment apart —each concentrator or tank with its own QR code— from stock counted by volume, so you always know what you have and where it is. Every rental or sale is logged with its client and due date, and each client's profile shows their history and outstanding balance.

Payments up to date, a real-time picture.
Payments and movements are logged with photo evidence and sync instantly, so the dashboard shows the real state of the business without waiting for the end of the day. Each company works with its own data, isolated and secure.

The whole medical oxygen operation —equipment, due dates, and payments— in one place and always up to date.


