
OS/ & Qonto
The simplest solution for credit card spending and project controlling.
OS/ 🤝 Qonto
For banking and credit cards, have you chosen Qonto or are you thinking about it? Good choice!
Together with OS, this will be a real efficiency booster for your accounting!
With Qonto, you can keep track of all your expenses and automatically allocate each credit card transaction to your projects.
This gives you full transparency of all project costs without effort and in real time, and a perfect overview of your project profitability and external costs at all times.
Not in the mood for double work? Easy with Qonto and OS/
Record project expenses
directly in Qonto
With OS/ and Qonto, you only touch credit card receipts once. Simply select the appropriate OS/ project directly in Qonto and: Done.
This not only saves you a lot of time, but also gives you transparency about your external project costs in no time at all.

Project costs immediately in OS/
With OS/ and Qonto, there are no more delays – you can see your project costs in real time and compare them directly with your purchasing target and project revenue.
This way, you can immediately see where you stand, take countermeasures at an early stage and ensure the profitability of your projects – without detours.
More about offers & cost estimates

Accouting
& Projekt-Controlling
Hand in Hand
With OS/, accounting and project controlling work together seamlessly. All figures automatically flow to where they are needed – precise, up-to-date and always traceable.

The result: less effort, more transparency and full control over your finances and projects. This way, you'll always stay one step ahead.
More about project controlling

The basis for better reports and decisions
With OS/ and Qonto, you not only have your business management analysis (BMA) in real time, but also with a focus on the future.
You can immediately see where you stand and how your company is developing. This enables you to make informed decisions and plan ahead – for sustainable success.
Security and compliance
ensured
OS/ is fully GoBD certified and meets the requirements of the GDPR.
All relevant processes are audited in a complete and easy-to-understand manner. This means that every step is fully documented and can be traced at any time.
Our hosting and infrastructure products are professionally hosted in Germany by AWS, the leading provider.
In addition, OS/ meets the strict requirements of TISAX® certification.

Excited? Invest 30 minutes in a personal demo
Arrange a non-binding online consultation now and find out how OS/ can make your project business more successful!