Try OS/ free and without restrictions for 6 weeks.

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OS/ ERP-Agentursoftware

OS/ & Pleo
The fastest and easiest duo for expenses and project controlling.

OS/ 🚀 Pleo

Are you already using Pleo for your expense management or thinking about it? Perfect – because together with OS/, your accounting will be easier than ever.

Pleo helps you keep your spending under control, and OS/ ensures that every number ends up where it belongs – directly in the project controlling. This not only gives you full transparency over your costs, but also the perfect overview of profitability, budgets and non-billable hours.

Free OS/ Demo

With Pleo, OS/ and DATEV, we no longer handle any documents twice and process almost 10,000 vendor documents per FTE per year.

Melanie Fischer - Head of Accounting, Parasol Island GmbH

Melanie FischerHead of Accounting, Parasol Island GmbH

Save time and double the
work? Thats possible with OS/ and Pleo.

Record project expenses
directly in Pleo

With OS/ and Pleo, you only have to create projects once and then maintain them automatically in Pleo. This saves you a lot of time and ensures that everything is always tidy.

You can easily juggle many projects, never lose track of anything and always stay in financial control.

Project costs immediately in OS/

With OS/ and Pleo, 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.

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OS/ - Die ERP Agentursoftware

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.

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OS/ Profit and Loss Report

The basis for better reports and decisions

With OS/ and Pleo, 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 GoDB 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.

OS/ ist vollständig GoDB zertifiziert und erfüllt die Anforderungen der DSGVO.

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!