Severa-Fortnox Integration: Seamlessly Connect Projects and Accounting

2 min read | 19.12.2025

Managing project business and accounting across different platforms can be challenging: especially when it involves manual data entry, duplicated records, or synchronization delays. Fortunately, the Severa-Fortnox integration streamlines this process, enabling seamless data flow between project management in Severa and financial operations in Fortnox.

Fortnox is a leading financial system in Sweden trusted by a third of all entrepreneurs. With the help of the integration you can seamlessly manage operational and financial aspects of your professional service business. This saves you time and money as you have a more integrated and transparent process with less room for manual errors.

The Severa-Fortnox integration is a powerful tool for businesses looking to streamline their project and financial workflows. With good setup you can eliminate data silos, improve accuracy, and reduce manual work across teams.
By connecting your systems, you simplify financial and operational management, lead your projects with confidence, and gain a clear overview of your business. The combination is perfect for service-oriented companies with growth ambitions.

The integration is designed to be easy to set up and ensure data accuracy. Before enabling it, you can use the register comparison report functionality to ensure all data will be connected correctly. 

What Does the Severa-Fortnox Integration Offer?

With this integration, businesses can:

  • Transfer sales invoices from Severa to Fortnox automatically.
  • Import purchase invoice rows from Fortnox to Severa as project costs.
  • Keep products and customers in sync across both systems.
  • Transfer projects from Severa to Fortnox without duplication.
  • Automate updates based on invoice statuses and project accounting.

This enables you to manage your project lifecycle in Severa, while handling accounting in Fortnox: reducing manual tasks and improving accuracy across departments.

Before You Start: Requirements and Preparations

Before implementing the integration, make sure your organization meets the following prerequisites:

  • A valid Fortnox agreement and integration license.
  • Fortnox’s project accounting must be enabled (for purchase invoice transfers).
  • The Fortnox add-on activated in Severa.
  • Severa must be on Business, Platinum, or Enterprise editions.

Additionally, verify that registries (customers, projects, products, work types, travel types) are aligned in both systems. Use Severa’s Registry Comparison Report to calculate similarity scores and ensure synchronization logic matches.

In case you are interested or preparing this integration, visit the Severa Support Pages for a more detailed walkthrough article.

Final Thoughts

The Severa-Fortnox integration is a powerful tool for businesses looking to streamline their project and financial workflows. With proper setup and ongoing maintenance, you can eliminate data silos, improve accuracy, and reduce manual work across teams.

Financial insight leads to successful projects — Smooth Projects, Happy People. 

Tanja Repo is the Nordic Marketing Manager at the Severa team. She works closely with Severa’s ecosystem partners, helping them succeed across the Nordic markets through collaboration, enablement, and go to market initiatives. With a strong understanding of the Nordic business landscape and partner driven growth, Tanja focuses on building meaningful relationships and creating value for both partners and customers.